SEATS
SE
  1. General Description
  2. Front Seat
  3. Rear Seat
  4. Power Seat System
  5. Seat Heater System
  6. Rear Seat Reclining System
  7. Remote Control Back Rest System
SEATS > General Description　
COMPONENT
1. FRONT SEAT

  • Driver’s seat (manual type)

    (1)

    Cover front seat backrest

    (8)

    Hinge base cover inside

    (15)

    Bushing headrest lock

    (2)

    Hog ring

    (9)

    Seat frame ASSY backrest

    (16)

    Bushing headrest free

    (3)

    Heater unit front seat backrest (model with seat heater)

    (10)

    Knob hinge reclining

    (4)

    Seat pad ASSY backrest

    (11)

    Hinge base cover outside

    Tightening torque: N·m (kgf-m, ft-lb)

    (5)

    Silent seat

    (12)

    Side airbag module

    T1:

    6 (0.6, 4.4)

    (6)

    Wire set front seat backrest

    (13)

    Protector spring

    T2:

    52 (5.3, 38.4)

    (7)

    Flat mat & hook spring ASSY

    (14)

    Headrest ASSY

    (1)

    Cover front seat cushion

    (9)

    Seat frame ASSY cushion

    (17)

    Cover riser link

    (2)

    Wire set front seat cushion

    (10)

    Lever towel bar

    (18)

    Cover INN cushion inside

    (3)

    Seat heater unit front seat cushion (model with seat heater)

    (11)

    Cover hinge outside

    (19)

    Panel front wire

    (4)

    Seat pad ASSY cushion

    (12)

    Knob lifter

    (5)

    Hog ring

    (13)

    Cover bolt rear outside

    Tightening torque: N·m (kgf-m, ft-lb)

    (6)

    Seat belt INN front

    (14)

    Cover riser BRKT INN

    T1:

    38 (3.9, 28.0)

    (7)

    Spring wave washer

    (15)

    Cover INN cushion outside

    T2:

    53 (5.4, 39.1)

    (8)

    Cover hinge inside

    (16)

    Cover bolt rear inside

  • Driver’s seat (power type)

    (1)

    Cover front seat backrest

    (8)

    Hinge base cover inside

    (15)

    Headrest ASSY

    (2)

    Hog ring

    (9)

    Seat frame ASSY backrest

    (16)

    Bushing headrest lock

    (3)

    Heater unit front seat backrest (model with seat heater)

    (10)

    Backrest harness ASSY lumbar

    (17)

    Bushing headrest free

    (4)

    Seat pad ASSY backrest

    (11)

    Harness ASSY backrest

    (5)

    Silent seat

    (12)

    Hinge base cover outside

    Tightening torque: N·m (kgf-m, ft-lb)

    (6)

    Wire set front seat backrest

    (13)

    Side airbag module

    T1:

    6 (0.6, 4.4)

    (7)

    Flat mat & hook spring ASSY

    (14)

    Protector spring

    T2:

    52 (5.3, 38.4)

    (1)

    Cover front seat cushion

    (10)

    Seat memory CM BRKT (model with seat memory function)

    (19)

    Cover bolt rear inside

    (2)

    Wire set front seat cushion

    (11)

    Power seat & remote control mirror CM (model with seat memory function)

    (20)

    Cover riser link

    (3)

    Heater unit front seat cushion (model with seat heater)

    (12)

    Harness ASSY cushion

    (21)

    Cover INN cushion inside

    (4)

    Seat pad ASSY cushion

    (13)

    Knob power seat

    (22)

    Panel front wire

    (5)

    Hog ring

    (14)

    Hinge cover outside

    (6)

    Seat belt INN front

    (15)

    Switch ASSY power seat

    Tightening torque: N·m (kgf-m, ft-lb)

    (7)

    Spring wave washer

    (16)

    Cover bolt rear outside

    T1:

    6 (0.6, 4.4)

    (8)

    Cover hinge inside

    (17)

    Cover riser BRKT INN

    T2:

    38 (3.9, 28.0)

    (9)

    Seat frame ASSY cushion

    (18)

    Cover INN cushion outside

    T3:

    53 (5.4, 39.1)

  • Passenger’s seat (manual type)

    (1)

    Cover front seat backrest

    (8)

    Hinge base cover outside

    (15)

    Bushing headrest lock

    (2)

    Hog ring

    (9)

    Knob hinge reclining

    (16)

    Bushing headrest free

    (3)

    Seat heater unit front seat backrest (model with seat heater)

    (10)

    Hinge base cover inside

    (4)

    Seat pad ASSY backrest

    (11)

    Flat mat & hook spring ASSY

    Tightening torque: N·m (kgf-m, ft-lb)

    (5)

    Silent seat

    (12)

    Protector spring

    T1:

    6 (0.6, 4.4)

    (6)

    Wire set front seat backrest

    (13)

    Seat frame ASSY backrest

    T2:

    52 (5.3, 38.4)

    (7)

    Side airbag module

    (14)

    Headrest ASSY

    (1)

    Cover front seat cushion

    (10)

    Cover edge cushion inside

    (19)

    Cover bolt rear outside

    (2)

    Wire set front seat cushion

    (11)

    Occupant detection control module

    (20)

    Cover INN cushion outside

    (3)

    Heater unit front seat cushion (model with seat heater)

    (12)

    Harness ASSY occupant detection system

    (21)

    Panel front wire

    (4)

    Seat pad ASSY cushion

    (13)

    Harness ASSY seat position sensor

    (5)

    Hog ring

    (14)

    Seat belt INN front

    Tightening torque: N·m (kgf-m, ft-lb)

    (6)

    Cover hinge outside

    (15)

    Spring wave washer

    T1:

    38 (3.9, 28.0)

    (7)

    Seat frame ASSY cushion

    (16)

    Cover hinge inside

    T2:

    53 (5.4, 39.1)

    (8)

    Cover edge cushion outside

    (17)

    Cover bolt rear inside

    (9)

    Lever towel bar

    (18)

    Cover INN cushion inside
     

    Do not disassemble the load sensor, cushion frame assembly and slide rail assembly, which are integrated in an assembly component.

  • Passenger’s seat (power type)

    (1)

    Cover front seat backrest

    (8)

    Hinge base cover outside

    (15)

    Bushing headrest lock

    (2)

    Hog ring

    (9)

    Harness ASSY reclining

    (16)

    Bushing headrest free

    (3)

    Seat heater unit front seat backrest (model with seat heater)

    (10)

    Hinge base cover inside

    (4)

    Seat pad ASSY backrest

    (11)

    Flat mat & hook spring ASSY

    Tightening torque: N·m (kgf-m, ft-lb)

    (5)

    Silent seat

    (12)

    Protector spring

    T1:

    6 (0.6, 4.4)

    (6)

    Wire set front seat backrest

    (13)

    Seat frame ASSY backrest

    T2:

    52 (5.3, 38.4)

    (7)

    Side airbag module

    (14)

    Headrest ASSY

    (1)

    Cover front seat cushion

    (11)

    Occupant detection control module

    (21)

    Cover INN cushion outside

    (2)

    Wire set front seat cushion

    (12)

    Harness ASSY cushion

    (22)

    Panel front wire

    (3)

    Heater unit front seat cushion (model with seat heater)

    (13)

    Seat belt INN front

    (4)

    Seat pad ASSY cushion

    (14)

    Spring wave washer

    Tightening torque: N·m (kgf-m, ft-lb)

    (5)

    Hog ring

    (15)

    Cover hinge inside

    T1:

    38 (3.9, 28.0)

    (6)

    Knob power seat

    (16)

    Cover bolt rear inside

    T2:

    53 (5.4, 39.1)

    (7)

    Cover hinge outside

    (17)

    Rail rear link cover INN

    (8)

    Switch ASSY power seat

    (18)

    Cover INN cushion inside

    (9)

    Seat frame ASSY cushion

    (19)

    Cover bolt rear outside

    (10)

    Harness ASSY occupant detection system

    (20)

    Rail rear link cover OUT
     

    Do not disassemble the load sensor, cushion frame assembly and slide rail assembly, which are integrated in an assembly component.

2. REAR SEAT

(1)

Cover backrest rear seat RH

(11)

Knob guide

(21)

Flange bolt

(2)

Armrest ASSY (with armrest)

(12)

Lock actuator ASSY backrest rear RH (remote control back rest model)

(22)

Hinge ASSY backrest CTR

(3)

Cover armrest (with armrest)

(13)

Belt guide rear seat

(23)

Bushing rear armrest LH (with armrest)

(4)

Heater unit rear backrest RH (model with seat heater)

(14)

Cap belt guide

(24)

Bushing rear armrest RH (with armrest)

(5)

Hog ring

(15)

Headrest ASSY rear

(6)

Wire set rear seat backrest RH

(16)

Headrest ASSY rear CTR

Tightening torque: N·m (kgf-m, ft-lb)

(7)

Seat pad ASSY rear backrest RH

(17)

Bushing headrest

T1:

18 (1.8, 13.3)

(8)

Bushing backrest hinge

(18)

Bushing lock headrest

T2:

24.5 (2.5, 18.1)

(9)

Lock ASSY backrest rear RH

(19)

Tether anchor cover

T3:

29 (3.0, 21.4)

(10)

Knob backrest rear

(20)

Frame ASSY rear backrest RH

T4:

33 (3.4, 24.3)

∗1: Model with armrest, ∗2: Model without armrest

(1)

Cover backrest rear seat LH

(8)

Bushing headrest

(15)

Lock ASSY backrest rear LH

(2)

Heater unit rear backrest LH (model with seat heater)

(9)

Headrest ASSY rear

(3)

Hog ring

(10)

Bushing lock headrest

Tightening torque: N·m (kgf-m, ft-lb)

(4)

Wire set rear seat backrest LH

(11)

Knob backrest rear

T1:

18 (1.8, 13.3)

(5)

Seat pad ASSY rear backrest LH

(12)

Knob guide

T2:

33 (3.4, 24.3)

(6)

Frame ASSY rear backrest LH

(13)

Lock actuator ASSY backrest rear LH (remote control backrest model)

(7)

Tether anchor cover

(14)

Bushing backrest hinge

(1)

Cover cushion rear seat

(4)

Heater unit rear cushion RH (model with seat heater)

(7)

Hook seat cushion rear

(2)

Wire set rear seat cushion

(5)

Heater unit rear cushion LH (model with seat heater)

(3)

Hog ring

(6)

Pad & frame ASSY rear cushion

(1)

Striker backrest rear seat RH (reclining type)

(6)

Stay rear floor LH

Tightening torque: N·m (kgf-m, ft-lb)

(2)

Spring BRKT RH

(7)

Striker backrest rear seat LH (reclining type)

T1:

25 (2.5, 18.4)

(3)

Stay rear floor RH

(8)

Striker backrest rear seat RH

T2:

33 (3.4, 24.3)

(4)

Plate anchor LWR

(9)

Striker backrest rear seat LH

(5)

Spring BRKT LH
SEATS > General Description　
CAUTION
SEATS > General Description　
PREPARATION TOOL
1. SPECIAL TOOL

ILLUSTRATION

TOOL NUMBER

DESCRIPTION

REMARKS

—

SUBARU SELECT MONITOR 4

Used for setting of each function and troubleshooting for electrical system.

 

For detailed operation procedures, refer to “Help” of application.
2. GENERAL TOOL

TOOL NAME

REMARKS

Nippers

Used for cutting the hog ring.

Hog ring pliers

Used for installing the hog ring.

Circuit tester

Used for measuring resistance, voltage and current.

DST-i

Used together with Subaru Select Monitor 4.

TORX® T50

Used for removing and installing the slide rail of manual type driver’s seat.
SEATS > Front Seat　
REMOVAL
 

  • Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. AIRBAG SYSTEM>General Description>CAUTION

  • When any of the following operation has been done for the passenger’s seat, be sure to perform [Rezeroing] of occupant detection system. OCCUPANT DETECTION(DIAGNOSTICS)>Rezero

    • Replacing occupant detection system

    • Removing and disassembling passenger’s seat

    • Loosening passenger’s seat bolt

  • When the seat of the model with door mirror interlocked seat position memory is removed, initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

  • For model with door mirror interlocked seat position memory, be careful with the following items when disconnecting the ground terminal from the battery sensor.

    When the seat or the door mirror is moved with the engine OFF, always disconnect the ground terminal from the battery sensor after waiting for 60 seconds. If the ground terminal is disconnected from the battery sensor without waiting for 60 seconds, the seat recalling position may be misaligned.

1.

Remove the headrest assembly.

(1)

While pushing the button on the lock bushing side, pull up the headrest.

(2)

Push the button on the free bushing side at the position where the headrest is locked, and then pull up the headrest again to remove.

2.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

 

For the power seat type, remove the slide rail installing bolt before disconnecting the ground terminal from the battery sensor.

3.

Remove the slide rail assembly installing bolt.

 

  • To remove the cover bolt rear inside, press and hold the cover rear section (a) and pull it rearwards. Twisting sideways may damage the claws of the cover.

  • Install the front seat with low head bolts. Use a suitable tool to prevent bolt damage.

(1)

Tilt the backrest assembly forward and move the front seat to the front most position.

(2)

Remove the cover bolt rear, and remove the bolts.

 

The illustration shows the LH side.

(3)

Move the front seat to the rearmost position, and remove the bolts.

 

  • After the bolts are removed, move the seat to the middle position in order to make it easier to take out of the vehicle.

  • Raise the cushion seating face when the seat is disassembled, for example, to replace the seat surface. (Only with lifter)

  • For the power seat models, disconnect the ground terminal from the battery sensor.

4.

Disconnect the connector between passenger compartment floor under front seat — seat.

5.

Take out the front seat from the vehicle.

 

Be careful not to damage the body.

SEATS > Front Seat　
INSTALLATION
1.

Bring the front seat inside the vehicle.

2.

Connect the connectors located under the front seat.

3.

Install the seat assembly.

 

  • Tighten the slide rail assembly installing bolts in the order as shown in the figure, in several steps by gradually increasing the torque until they reach the specified torque.

  • Before installing the bolt cover, check the cover inside. If deformed or damaged, replace the bolt cover with a new one.

    Incorrect installation of the bolt cover may result in detachment while driving the vehicle.

Tightening torque:

53 N·m (5.4kgf-m, 39.1ft-lb)

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

5.

Install the headrest assembly.

6.

Regarding the passenger’s seat, perform [Rezeroing] for the occupant detection system. OCCUPANT DETECTION(DIAGNOSTICS)>Rezero

7.

For model with door mirror interlocked seat position memory, initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

SEATS > Front Seat　
DISASSEMBLY
1. MANUAL TYPE
DRIVER’S SEAT
1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Remove the front seat from vehicle. SEATS>Front Seat>REMOVAL

 

Before removing the seat, raise the cushion to the middle position.

3.

Remove the knob hinge reclining.

(1)

Pull up the knob hinge reclining and release the claws on the back.

(2)

Pull out the knob hinge reclining while the claws on the back are released.

4.

Remove the screws and remove the knob lifter.

5.

Remove the cover hinge outside.

(1)

Release it from the hinge base cover outside in the rear side.

(2)

Release the metal clip (a).

(3)

Pull forward to release the claw (b) and remove the cover hinge outside.

6.

Remove the seat belt INN front. SEAT BELT SYSTEM>Front Seat Belt>REMOVAL > BELT ASSEMBLY FRONT INN

7.

Remove the cover hinge inside.

(1)

Release it from the hinge base cover inside in the rear side.

(2)

Release the metal clip in the front side, and detach the cover hinge inside.

8.

Separate the backrest assembly and the seat cushion assembly.

(1)

Remove the harness on the back side of the seat cushion assembly.

  • Side airbag harness

  • Seat heater harness (with seat heater)

(2)

Remove the bolts from reclining hinge of both sides.

(3)

While taking care not to damage the airbag harness, separate the backrest assembly and the seat cushion assembly.

9.

Remove the seat pad assembly cushion and the cover front seat cushion.

(1)

Unfasten the J-fastener on the front side.

(2)

Unfasten the J-fastener on the right, left and rear side.

(3)

Remove the seat pad assembly cushion and the cover front seat cushion from the seat cushion assembly.

 

For models with seat heater, disconnect the seat heater harness connector.

10.

Remove the screws and clips to remove the covers.

(1)

Remove the cover INN cushion outside and the cover INN cushion inside.

(2)

Remove the cover riser link and the cover riser BRKT INN.

11.

Remove the lever towel bar.

(1)

Move the slide rail to the front-most position.

(2)

Use a thin flat tip screwdriver to press-in the leaf spring from behind the slide rail.

(3)

Pull out the lever towel bar.

12.

Remove the panel front wire.

13.

Remove the seat harness.

 

Routing of the seat harness varies depending on the specifications. For easier assembly work, it is recommended to take pictures before removing the harness.

14.

Remove the cover front cushion.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

(1)

Remove the hog ring.

(2)

Pull out the seat pad assembly cushion from the cover front seat cushion.

(3)

Remove the seat heater unit from the pad assembly as necessary.

15.

Remove the seat pad assembly backrest and the cover front seat backrest.

(1)

Remove the plastic fastener at the back side (bottom) of backrest assembly.

(2)

Open the fastener at the rear side of backrest assembly.

(3)

Remove the hog rings and the resin fasteners (a) on the left and right.

16.

Remove the side airbag module.

 

Do not open the protective cover of the side airbag module. If any damage is present in the protective cover or the cloth of side airbag module comes out from the protective cover slit, replace the side airbag module with a new part.

(1)

Remove the hexagon cap nut and nuts.

(2)

While taking care not to damage the airbag protective cover, remove the side airbag module.

17.

Remove the bushing headrest.

A B B A LH RH SE-10764 Front Front
 

Catch the tip of the bushing headrest with pliers and push it outward from the inside of seat to remove it.

18.

Pull out the seat frame assembly backrest.

19.

Remove the screws and detach the hinge base cover inside.

20.

Remove the cover front seat backrest.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

(1)

Remove the hog ring.

(2)

Pull out the seat pad assembly backrest from the cover front seat backrest.

(3)

Remove the seat heater unit from the pad assembly as necessary.

21.

Remove the flat mat & hook spring assembly.

PASSENGER’S SEAT
 

  • Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. AIRBAG SYSTEM>General Description>CAUTION

  • The load sensor of the occupant detection system is fixed to the cushion frame assembly. Never remove the load sensor from the cushion frame assembly. The following parts can be replaced as a single unit.

    • Cushion pad

    • Cushion cover

    • Occupant detection control module

    • Seat harness

  • When the cushion frame assembly of the passenger’s seat is replaced, the occupant detection control module, seat harness and load sensor are assembled. When replacing the cushion frame assembly, do not touch the load sensor to avoid electrical damage.

  • When removing or replacing the seat, perform “Occupant Detection System Inspection” after installing the seat to check if the occupant detection system operates normally. PRE-DELIVERY INSPECTION>PRE-DELIVERY INSPECTION (PDI) PROCEDURE > SEAT

1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Remove the front seat (passenger’s seat) from vehicle. SEATS>Front Seat>REMOVAL

3.

Remove the knob hinge reclining.

(1)

Pull up the knob hinge reclining and release the claws on the back.

(2)

Pull up the knob hinge reclining.

4.

Remove the cover hinge outside.

(1)

Release the claw on the cover hinge outside rear side.

(2)

Release the clips.

(3)

Pull forward to release the claw (a) and remove the cover hinge.

5.

Remove the seat belt INN front. SEAT BELT SYSTEM>Front Seat Belt>REMOVAL > BELT ASSEMBLY FRONT INN

6.

Remove the cover hinge inside.

(1)

Release the claw on the cover hinge inside rear side.

(2)

Release the metal clip in the front side, and detach the cover hinge inside.

7.

For the following operation, refer to the disassembly procedures for the manual type driver’s seat.

  • Separating the backrest assembly and the seat cushion assembly

  • Disassembling the backrest assembly

 

For models with seat heater, disconnect the connector of seat heater harness on the seat back side.

8.

Remove the seat pad assembly cushion and the cover front seat cushion.

(1)

Remove the plastic hook on the front side, and remove the J-fastener.

(2)

Remove the clip on the side.

(3)

Unfasten the J-fastener on the right, left and rear side.

(4)

Remove the seat pad assembly cushion and the cover front seat cushion from the seat cushion assembly.

 

For models with seat heater, disconnect the seat heater harness connector.

9.

Remove the screws and clips to remove the covers.

(1)

Remove the cover INN cushion outside and the cover INN cushion inside.

10.

Remove the screws and detach the cover edge cushion.

11.

Remove the lever towel bar.

(1)

Move the slide rail to the front-most position.

(2)

Use a thin flat tip screwdriver to press-in the leaf spring from behind the slide rail.

(3)

Pull out the lever towel bar.

12.

Remove the panel front wire.

13.

Remove the cover front cushion.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part. (Only with seat heater)

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape. (Only with seat heater)

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

(1)

Remove the hog ring.

(2)

Pull out the seat pad assembly cushion from the cover front seat cushion.

(3)

Remove the seat heater unit from the pad assembly as necessary.

14.

Remove the seat harness and occupant detection system harness.

 

  • Do not remove the load sensor.

  • Do not touch the load sensor. Otherwise, the load sensor may be damaged due to the impact of possible static electricity.

 

Routing of the harness varies depending on the specifications. For easier assembly work, it is recommended to take pictures before removing the harness.

15.

Remove the occupant detection control module.

 

If the occupant detection control module is removed from the bracket, do not reuse it. Once removed from the bracket, the engaging force of the claw is reduced, and it may come off from the bracket due to vibration while driving.

(1)

Release the claws, and remove it from the bracket.

2. POWER TYPE
DRIVER’S SEAT
1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Remove the front seat from vehicle. SEATS>Front Seat>REMOVAL

3.

Disconnect the connectors from the backside of seat cushion.

4.

Remove the cover hinge outside.

(1)

Release it from the hinge base cover outside in the rear side.

(2)

Release the clips.

(3)

Pull forward to release the claw (a) and remove the cover hinge outside.

5.

Remove the seat belt INN front. SEAT BELT SYSTEM>Front Seat Belt>REMOVAL > BELT ASSEMBLY FRONT INN

6.

Remove the cover hinge inside.

(1)

Release it from the hinge base cover inside in the rear side.

(2)

Release the metal clip in the front side, and detach the cover hinge inside.

7.

Separate the backrest assembly and the seat cushion assembly.

(1)

Remove the harness on the back side of the seat cushion assembly.

  • Side airbag harness

  • Harness assembly backrest

  • Seat heater harness on the backrest side (with seat heater)

(2)

Remove the bolts from reclining hinge of both sides.

(3)

While taking care not to damage the airbag harness, separate the backrest assembly and the seat cushion assembly.

8.

Remove the seat pad assembly cushion and the cover front seat cushion.

(1)

Remove the plastic hook on the front side, and remove the J-fastener.

(2)

Unfasten the J-fastener on the right, left and rear side.

(3)

Remove the seat pad assembly cushion and the cover front seat cushion from the seat cushion assembly.

 

For models with seat heater, disconnect the connector of seat heater harness on the seat cushion side.

9.

Remove the screws and clips to remove the covers.

(1)

Remove the cover INN cushion outside and the cover INN cushion inside.

(2)

Remove the cover riser link and the cover riser BRKT INN.

10.

Remove the power seat & remote control mirror CM. (Only with seat position memory)

(1)

Disconnect the connector.

(2)

Remove the nuts and remove the power seat & remote control mirror CM.

11.

Remove the panel front wire.

12.

Remove the seat harness.

 

Routing of the harness varies depending on the specifications. For easier assembly work, it is recommended to take pictures before removing the harness.

13.

Remove the cover front cushion.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

(1)

Remove the hog ring.

(2)

Pull out the seat pad assembly cushion from the cover front seat cushion.

(3)

Remove the seat heater unit from the pad assembly as necessary.

14.

Remove the seat pad assembly backrest and the cover front seat backrest.

(1)

Remove the plastic fastener at the back side (bottom) of backrest assembly.

(2)

Open the fastener at the rear side of backrest assembly.

(3)

Remove the hog rings and the resin fasteners (a) on the left and right.

15.

Remove the side airbag module.

 

Do not open the protective cover of the side airbag module. If any damage is present in the protective cover or the cloth of side airbag module comes out from the protective cover slit, replace the side airbag module with a new part.

(1)

Remove the hexagon cap nut and nuts.

(2)

While taking care not to damage the airbag protective cover, remove the side airbag module.

16.

Remove the bushing headrest.

A B B A LH RH SE-10764 Front Front
 

Catch the tip of the bushing headrest with pliers and push it outward from the inside of seat to remove it.

17.

Pull out the seat frame assembly backrest.

18.

Remove the screws and detach the hinge base cover inside.

19.

Remove the cover front seat backrest.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

(1)

Remove the hog ring.

(2)

Pull out the seat pad assembly backrest from the cover front seat backrest.

(3)

Remove the seat heater unit from the pad assembly as necessary.

20.

Remove the harness assembly backrest.

21.

Remove the flat mat & hook spring assembly.

PASSENGER’S SEAT
 

  • Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. AIRBAG SYSTEM>General Description>CAUTION

  • The load sensor of the occupant detection system is fixed to the cushion frame assembly. Never remove the load sensor from the cushion frame assembly. The following parts can be replaced as a single unit.

    • Cushion pad

    • Cushion cover

    • Occupant detection control module

    • Seat harness

  • When the cushion frame assembly of the passenger’s seat is replaced, the occupant detection control module, seat harness and load sensor are assembled. When replacing the cushion frame assembly, do not touch the load sensor to avoid electrical damage.

  • When removing or replacing the seat, perform “Occupant Detection System Inspection” after installing the seat to check if the occupant detection system operates normally. PRE-DELIVERY INSPECTION>PRE-DELIVERY INSPECTION (PDI) PROCEDURE > SEAT

1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Remove the front seat (passenger’s seat) from vehicle. SEATS>Front Seat>REMOVAL

3.

For the following operation, refer to the disassembly procedures for the power type driver’s seat.

  • Separating the backrest assembly and the seat cushion assembly

  • Disassembling the backrest assembly

 

For models with seat heater, disconnect the connector of seat heater harness on the seat back side.

4.

Remove the seat pad assembly cushion and the cover front seat cushion.

(1)

Remove the clip on the front side, and unfasten the J-fastener.

(2)

Unfasten the J-fastener on the right, left and rear side.

(3)

Remove the seat pad assembly cushion and the cover front seat cushion from the seat cushion assembly.

 

For models with seat heater, disconnect the connector of seat heater harness on the seat cushion side.

5.

Remove the screws and detach the covers.

(1)

Remove the cover INN cushion outside and the cover INN cushion inside.

(2)

Detach the rail rear link cover OUT and the rail rear link cover INN.

6.

Remove the panel front wire.

7.

Remove the cover front cushion.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part. (Passenger’s seat)

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape. (Passenger’s seat)

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

(1)

Remove the hog ring.

(2)

Pull out the seat pad assembly cushion from the cover front seat cushion.

(3)

Remove the seat heater unit from the pad assembly as necessary.

8.

Remove the seat harness.

 

  • Do not remove the load sensor.

  • Do not touch the load sensor. Otherwise, the load sensor may be damaged due to the impact of possible static electricity.

 

Routing of the harness varies depending on the specifications. For easier assembly work, it is recommended to take pictures before removing the harness.

9.

Remove the occupant detection control module.

 

If the occupant detection control module is removed from the bracket, do not reuse it. Once removed from the bracket, the engaging force of the claw is reduced, and it may come off from the bracket due to vibration while driving.

(1)

Release the claws, and remove it from the bracket.

SEATS > Front Seat　
ASSEMBLY
1. SEAT COMMON OPERATION PROCEDURE
 

  • Do not confuse the harness routing of the side airbag harness and the seat belt INN front harness, etc. Assembling with harnesses improperly routed may cause the harness to get caught and short out.

  • If the hook spring of the seat frame assembly backrest is deformed or comes off due to the deformation, replace the flat mat & hook spring assembly with a new part.

  • Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. AIRBAG SYSTEM>General Description>CAUTION

  • Make sure that the side airbag module is installed as shown in the figure.

    (1)

    Seat pad ASSY backrest

    (3)

    Side airbag module inflator

    (5)

    Cover front seat backrest

    (2)

    Seat frame ASSY backrest

    (4)

    Nut

    (6)

    Side airbag guide cloth

Besides, if the cover front seat backrest is not installed securely, the side airbag may not be activated properly, therefore keep strictly to the following procedures.

  • Do not reuse the mounting nuts of the airbag module. Always replace with a new specified nut.

  • Be careful not to stain or damage the cover front seat backrest during assembly.

  • Do not reuse the hog ring and hang wire.

  • Secure the hog ring using hog ring pliers.

  • Install the hog rings to the specified points securely and make sure that there is no wrinkle or twisting on the cover front seat backrest.

1.

Install a new occupant detection control module. (Passenger’s side only)

 

If the occupant detection control module is removed from the bracket, do not reuse it. Once removed from the bracket, the engaging force of the claw is reduced, and it may come off from the bracket due to vibration while driving.

2.

Install the seat heater unit.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section from the reverse side completely and attach a new pad assembly with a double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

3.

Make sure that there is no foreign matter on side airbag module.

4.

Assemble the seat cover.

(1)

Adjust so that the left and right clearances between wire and seat pad become equal, and mark the seat pad.

(1)

Marking
(2)

Mark the center of the wire on the pad side to which the hog ring is attached.

(1)

Marking
(3)

Insert the wire into the seat cover, and align the wire with the position marked in step 1).

(4)

Mark the wire on the seat cover side according to the markings on the seat pad.

(1)

Marking
(5)

Perform steps (1) to (4) for all sections to which the hog rings are attached.

(6)

Secure the hang wire with new hog rings in the order from (1) — (4).

(7)

Make sure that all hog rings and plastic fasteners (a) are attached securely.

  • Cushion cover

  • Backrest cover surface side

  • Backrest cover back side

(8)

Tighten the fastener at the back side of backrest assembly.

(9)

Fasten the plastic fastener at the back side (bottom) of backrest assembly.

5.

Assemble remaining parts in the reverse order of disassemble.

 

  • Check the shape and front/rear directions before assembling the headrest bushing.

    A B B A LH RH Front Front SE-10768

  • When installing the seat belt INN front, follow the procedures described in the SEAT BELT section. SEAT BELT SYSTEM>Front Seat Belt>INSTALLATION

  • Install the backrest assembly and seat cushion assembly in the following procedure.

    1. Temporarily tighten the four reclining hinge bolts.

    2. Place the backrest in the most upright position.

    3. Tighten the reclining hinge bolts in order from (1) to (4) two or three times, until they reach the specified torque.

Tightening torque:

Refer to “COMPONENT” of “General Description”. SEATS>General Description>COMPONENT > FRONT SEAT

6.

If any wrinkles are found after the assembly of the seat cover, finish the seat cover with iron.

(1)

Place the wet towel on wrinkles.

(2)

Touch up with warm iron.

 

Keep moving the iron, otherwise the seat cover surface can be damaged.

 

This method is available for genuine leather, synthetic leather, cloth, etc.

7.

Install connectors located under the front seat. SEATS>Front Seat>ASSEMBLY > CONNECTOR & HARNESS

8.

Install the seat assembly. SEATS>Front Seat>INSTALLATION

 

For the passenger’s seat, be sure to perform [Rezeroing] for the occupant detection system after installing the seat assembly. OCCUPANT DETECTION(DIAGNOSTICS)>Rezero

2. CONNECTOR & HARNESS

Route the harness by referring to the following.

  • Manual type

    • Driver’s seat

      (1)

      Seat position sensor

      (5)

      Backrest heater connector (with seat heater)

      (a)

      Harness clamp A

      (2)

      Seat position sensor connector

      (6)

      Side airbag connector

      (b)

      Harness clamp B

      (3)

      Seat belt connector

      (c)

      Plastic band

      (4)

      Seat heater connector (with seat heater)

      (d)

      Harness holder (panel front wire)

    • Passenger’s seat

      (1)

      Load sensor connector

      (6)

      Seat heater connector (with seat heater)

      (a)

      Harness clamp A

      (2)

      Seat position sensor

      (7)

      Occupant detection connector

      (b)

      Plastic band

      (3)

      Side airbag connector

      (8)

      Backrest heater connector (with seat heater)

      (c)

      Harness holder (panel front wire)

      (4)

      Occupant detection control module

      (9)

      Seat belt connector

      (d)

      Secure to the harness holder of the hinge cover.

      (5)

      Seat position sensor connector

  • Power type

    • Driver’s seat

      (1)

      Power seat switch connector

      (9)

      Seat belt connector

      (a)

      Harness clamp A

      (2)

      Seat position sensor connector

      (10)

      Seat heater connector (with seat heater)

      (b)

      Harness clamp B

      (3)

      Slide motor connector

      (11)

      Lumbar motor connector

      (c)

      Plastic band

      (4)

      Side airbag connector

      (12)

      Backrest heater connector (with seat heater)

      (d)

      Harness holder (panel front wire)

      (5)

      Power seat & remote control mirror CM connector (only with seat position memory)

      (13)

      Reclining motor connector

      (6)

      Seat harness (power & heater) connector

      (14)

      Side airbag connector

      (7)

      Seat position memory connector (only with seat position memory)

      (15)

      Lifter motor connector

      (8)

      Tilt motor connector

      (16)

      Seat position sensor

      (1)

      Reclining motor connector

      (4)

      Side airbag module connector

      (a)

      Harness clamp A

      (2)

      Reclining motor harness connector

      (5)

      Seat heater connector (with seat heater)

      (3)

      Lumbar motor connector

      (6)

      Lumbar motor harness connector

    • Passenger’s seat

      (1)

      Load sensor connector

      (9)

      Seat harness (power & heater) connector

      (a)

      Harness clamp A

      (2)

      Seat position sensor connector

      (10)

      Occupant detection connector

      (b)

      Plastic band

      (3)

      Slide motor connector

      (11)

      Seat heater connector (with seat heater)

      (c)

      Harness holder (panel front wire)

      (4)

      Side airbag connector

      (12)

      Backrest heater connector (with seat heater)

      (d)

      Harness clamp C

      (5)

      Occupant detection control module

      (13)

      Reclining motor connector

      (6)

      Seat position sensor

      (14)

      Seat belt connector

      (7)

      Power seat switch connector

      (15)

      Tilt motor connector

      (8)

      Lifter motor connector
SEATS > Front Seat　
INSPECTION
1. SEAT COVER

Check that there is no tear or fray on the cover front seat backrest and the cover front seat cushion.

 

If the door side of the cover front seat backrest is torn or frayed, the side airbag may not be deployed properly. In this case, replace the cover front seat backrest with a new part.

2. CHECK ILLUMINATION OF PASSENGER’S SEAT BELT WARNING LIGHT

Check that the passenger’s seat belt warning light illuminates when the passenger’s seat is occupied.

If it does not illuminate, check the seat belt warning system and the occupant detection system.

3. HOOK SPRING

Check the flat mat hook spring by applying weight to the backrest assembly.

 

If the appropriate stiffness is not obtained by applying weight to the backrest assembly, the hook spring may be disengaged.

If it is due to the deformation of the hook spring, replace the flat mat & hook spring assembly with a new part.

4. POWER SEAT MEMORY ECM (WITH DOOR MIRROR INTERLOCKED SEAT POSITION MEMORY)
1.

Check the input signal when the power seat switch is operated using Subaru Select Monitor.

(1)

Turn the ignition switch to ON.

(2)

Move the seat to the following positions.

  • Slide: rearmost end

  • Reclining: most upright

  • Lifter: downmost end

  • Tilt: downmost end

(3)

Display the data of [Slide Position], [Reclining Position], [Lifter Position] and [Tilt Position] using Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

2.

When any number other than zero is displayed, initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

SEATS > Rear Seat　
REMOVAL
 

  • Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. AIRBAG SYSTEM>General Description>CAUTION

  • Side impact sensor (under the rear center seat) for the airbag system is located under the front center of the rear seat cushion. Be careful not to apply strong impact to the sensor when working with the rear seat cushion removed.

1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the rear seat cushion assembly.

(1)

While pushing the corners of the rear seat cushion from above, pull the knob of the hook seat cushion rear towards yourself.

(2)

While pulling the knob towards yourself, disconnect the hooks by lifting up the rear seat cushion.

(3)

Remove the hook (a) by pushing it back while lifting the front side of the rear seat cushion.

(4)

For models with the seat heater, disconnect the connector and remove the rear seat cushion.

3.

Remove the backrest assembly LH.

(1)

Remove the headrest assembly.

(2)

Tilt the backrest assembly LH forward.

(3)

Turn over the cover rear seat backrest LH to remove the bolts.

(4)

Remove the backrest assembly LH from the hinge assembly.

 

The backrest assembly cannot be removed unless pin positions on the hinge assembly side and backrest assembly side are aligned.

4.

Remove the backrest assembly RH.

(1)

Remove the headrest assembly.

(2)

Remove the bolts and nuts.

(3)

Remove the backrest assembly RH from the hinge assembly.

 

The backrest assembly cannot be removed unless pin positions on the hinge assembly side and backrest assembly side are aligned.

SEATS > Rear Seat　
INSTALLATION
1.

Install the backrest assembly RH and LH.

Tightening torque:

Refer to “COMPONENT” of “General Description” for the tightening torque. SEATS>General Description>COMPONENT > REAR SEAT

 

  • After installing the backrest assembly, make sure that each seat belt operates normally.

  • Make sure that they are properly secured on each hook on the vehicle side.

2.

Install the rear seat cushion assembly.

 

  • For models with the seat heater, connect the connectors securely.

  • Check routing of each buckle and reclining strap of the seat belt.

3.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

SEATS > Rear Seat　
DISASSEMBLY
1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Remove the rear seat. SEATS>Rear Seat>REMOVAL

3.

Remove the armrest assembly rear center. (Model with armrest) (RH side only)

(1)

Remove the cover armrest by pulling it in the direction of the arrow.

(2)

Remove the screws, and remove the armrest assembly.

 

The armrests assembly cannot be detached unless the cut out of backrest assembly RH and armrest side pin positions are aligned.

4.

Remove the knob backrest. (Screw-in type)

5.

Remove the belt guide. (RH side only)

(1)

Remove the cover.

(2)

Remove the screws to remove the belt guide.

6.

Remove the bolts, and remove the hinge assembly backrest CTR. (RH side only)

7.

Turn over the cover rear seat backrest.

(1)

Detach the plastic fastener at the bottom of backrest assembly and the fastener, and turn over the cover rear seat backrest.

(2)

For models with seat heater, disconnect the connector.

(3)

Remove the tether anchor cover by inserting your hand from the inside of back board and pad.

 

Pay attention to the burrs on the panel edge.

 

Pull up the pad and cover to remove the tether anchor cover.

8.

Remove the bushing headrest and the bushing lock assembly.

 

Catch the tip of the bushing headrest with pliers and push it outward from the inside of seat to remove it.

9.

For the backrest LH, remove the hog ring, wire clamp and J-fastener. (Models with armrest)

10.

Remove the seat frame assembly rear backrest.

11.

Remove the hinge bushing.

 

For model with armrest, remove the armrest bushing also.

12.

Remove the lock assembly backrest rear or the lock actuator assembly backrest rear.

 

Pay attention to the burrs on the panel edge.

13.

Remove the hog rings, then remove the cover rear seat backrest.

14.

Referring to the above steps, disassemble the backrest assembly RH.

15.

Remove the hog rings on the back side of the rear seat cushion assembly.

16.

Remove the hog rings, then remove the cover rear seat cushion.

SEATS > Rear Seat　
ASSEMBLY
 

  • Do not reuse the hog ring and hang wire.

  • Secure the hog ring using hog ring pliers.

  • Install the hog rings to the specified points securely and make sure that there is no wrinkle or twisting on the cover COMPL ‐ rear backrest.

1.

Assemble the seat surface and the seat pad in the same manner as the front seat. SEATS>Front Seat>ASSEMBLY

(1)

Install the hog rings, and assemble the seat surface and the seat pad.

(2)

Install the hog rings on the back side of the rear seat cushion assembly.

2.

Install the hog rings and wire clip, then install the cover rear seat backrest.

 

  • Do not contaminate or damage the seat surface and seat pad.

  • While installing the hog rings, prevent the seat surface from getting wrinkled.

3.

Install the frame assembly rear backrest.

4.

For the backrest LH, install the hog ring, wire clamp and J-fastener. (Models with armrest)

5.

Install the bushing headrest and the bushing lock headrest.

 

Pay attention to the orientation of the bushing ‐ headrest.

LH RH Front B A B A B:Rear side A:Front side SE-10154
6.

Install the lock assembly backrest rear or the lock actuator assembly backrest rear.

Tightening torque:

Refer to “COMPONENT” of “General Description”. SEATS>General Description>COMPONENT > REAR SEAT

7.

Tighten the fastener on backside of the backrest assembly, and install the plastic fastener.

8.

Install the knob backrest. (Screw-in type)

9.

Install the tether anchor cover.

10.

Install the armrest. (Models with armrest)

Tightening torque:

Refer to “COMPONENT” of “General Description”. SEATS>General Description>COMPONENT > REAR SEAT

11.

Install the headrest assembly.

12.

Before installation, check the following items.

  • No break and fray on the seat surface.

13.

Install the rear seat. SEATS>Rear Seat>INSTALLATION

SEATS > Rear Seat　
INSPECTION
1. SEAT COVER

  • Check that there is no tear or fray on the seat surface.

  • Check that the folding down mechanism and the reclining mechanism operate normally.

SEATS > Power Seat System　
REMOVAL
 

  • Before handling the airbag system components, refer to “CAUTION” of “General Description” in “AIRBAG SYSTEM”. AIRBAG SYSTEM>General Description>CAUTION

  • The load sensor of the occupant detection system is fixed to the cushion frame assembly. Never remove the load sensor from the cushion frame assembly. The following parts can be replaced as a single unit.

    • Cushion pad

    • Cushion cover

    • Occupant detection control module

    • Seat harness

  • When the cushion frame assembly of the passenger’s seat is replaced, the occupant detection control module, seat harness and load sensor are assembled. When replacing the cushion frame assembly, do not touch the load sensor to avoid electrical damage.

  • When removing or replacing the seat, perform “Occupant Detection System Inspection” after installing the seat to check if the occupant detection system operates normally. PRE-DELIVERY INSPECTION>PRE-DELIVERY INSPECTION (PDI) PROCEDURE > SEAT

1. POWER SEAT SWITCH
1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

3.

Remove the front seat from vehicle. SEATS>Front Seat>REMOVAL

4.

Remove the cover hinge outside.

(1)

Release it from the hinge base cover outside in the rear side.

(2)

Release the clips.

(3)

Pull forward to release the claw (a) and remove the cover hinge outside.

5.

Remove the power seat switch assembly.

(1)

Remove the knob power seat.

(2)

Remove the screws to remove the switch assembly power seat.

2. SEAT POSITION MEMORY SWITCH (ONLY WITH SEAT POSITION MEMORY)
1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the trim panel front door on the driver’s seat side. EXTERIOR/INTERIOR TRIM>Door Trim>REMOVAL > FRONT DOOR

3.

Release the claws, and remove the seat position memory switch assembly.

3. POWER SEAT & REMOTE CONTROL MIRROR CM (ONLY WITH SEAT POSITION MEMORY)
1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Raise the seat cushion by operating the switch.

3.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

4.

Remove the driver’s seat from the vehicle.

5.

Remove the power seat & remote control mirror CM.

(1)

Disconnect the connector.

(2)

Remove the nuts and remove the power seat & remote control mirror CM.

SEATS > Power Seat System　
INSTALLATION
1. POWER SEAT SWITCH
1.

Install the power seat switch assembly.

2.

Install the cover hinge outside.

3.

Install the knob power seat.

4.

Install the seat assembly. SEATS>Front Seat>INSTALLATION

5.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

6.

For model with door mirror interlocked seat position memory, initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

2. SEAT POSITION MEMORY SWITCH (ONLY WITH SEAT POSITION MEMORY)
1.

Install the seat position memory switch assembly.

2.

Install the trim panel front door.

3.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

4.

When the seat position memory switch is replaced, initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

3. POWER SEAT & REMOTE CONTROL MIRROR CM (ONLY WITH SEAT POSITION MEMORY)
1.

Install the power seat & remote control mirror CM.

Tightening torque:

7.5N·m (0.8kgf-m, 5.5ft-lb)

2.

Install the seat assembly. SEATS>Front Seat>INSTALLATION

3.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

4.

Initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

SEATS > Power Seat System　
INSPECTION
1. WIRING DIAGRAM

Refer to “Power Seat” in WI section. WIRING SYSTEM>Power Seat System>WIRING DIAGRAM

2. NOTE
MOTOR LAYOUT

(A)

Driver’s seat

(a)

Reclining motor

(d)

Lifter motor

(B)

Passenger’s seat

(b)

Tilt motor

(e)

Lumbar motor

(c)

Slide motor
HARNESS LAYOUT

For the harness layout, refer to “CONNECTOR & HARNESS” in “ASSEMBLY”, “FRONT SEAT”. SEATS>Front Seat>ASSEMBLY > CONNECTOR & HARNESS

3. TROUBLE SYMPTOM
4. CHECK POWER SEAT SWITCH
DRIVER’S SEAT (TYPE WITHOUT SEAT POSITION MEMORY)

Measure resistance between terminals while operating each switch.

Switch position

Terminal No.

Standard

Slide forward

16 — 5

13 — 6

Less than 10 Ω

Slide rearward

16 — 6

13 — 5

Less than 10 Ω

Lifter up

16 — 7

13 — 4

Less than 10 Ω

Lifter down

16 — 4

13 — 7

Less than 10 Ω

Reclining forward

16 — 3

13 — 8

Less than 10 Ω

Reclining rearward

16 — 8

13 — 3

Less than 10 Ω

Tilt up

16 — 14

13 — 15

Less than 10 Ω

Tilt down

16 — 15

13 — 14

Less than 10 Ω

Lumbar forward

17 — 18

11 — 9

Less than 10 Ω

Lumbar backward

17 — 9

11 — 18

Less than 10 Ω

Replace the power seat switch if the inspection result is not within the standard value.

DRIVER’S SEAT (TYPE WITH SEAT POSITION MEMORY)

Measure resistance between terminals while operating each switch.

Switch position

Terminal No.

Standard

Slide forward

16 — 5

Less than 10 Ω

Slide rearward

16 — 6

Less than 10 Ω

Lifter up

16 — 7

Less than 10 Ω

Lifter down

16 — 4

Less than 10 Ω

Reclining forward

16 — 3

Less than 10 Ω

Reclining rearward

16 — 8

Less than 10 Ω

Tilt up

16 — 14

Less than 10 Ω

Tilt down

16 — 15

Less than 10 Ω

Lumbar forward

17 — 18

11 — 9

Less than 10 Ω

Lumbar backward

17 — 9

11 — 18

Less than 10 Ω

Replace the power seat switch if the inspection result is not within the standard value.

PASSENGER’S SEAT

Measure resistance between terminals while operating each switch.

Switch position

Terminal No.

Standard

Slide forward

1 — 8

4 — 7

Less than 10 Ω

Slide rearward

1 — 7

4 — 8

Less than 10 Ω

Lifter up

1 — 9

4 — 6

Less than 10 Ω

Lifter down

1 — 6

4 — 9

Less than 10 Ω

Reclining forward

1 — 10

4 — 5

Less than 10 Ω

Reclining rearward

1 — 5

4 — 10

Less than 10 Ω

Tilt up

1 — 2

4 — 3

Less than 10 Ω

Tilt down

1 — 3

4 — 2

Less than 10 Ω

Replace the power seat switch if the inspection result is not within the standard value.

5. CHECK SEAT POSITION MEMORY SWITCH (TYPE WITH SEAT POSITION MEMORY)

Measure resistance between terminals while operating each switch.

Switch position

Terminal No.

Standard

Memory 1

2 — 1

Less than 10 Ω

Memory 2

3 — 1

Less than 10 Ω

Set

1 — 8

Less than 10 Ω

Replace the seat position memory switch if the inspection result is not within the standard value.

6. ALL FUNCTIONS DO NOT OPERATE (TYPE WITHOUT SEAT POSITION MEMORY)
1. CHECK SEAT FUNCTIONS.

Operate each power seat switch and check that each power seat function operates normally.

Does all function fail to operate?

2

Check the motor which does not operate. SEATS>Power Seat System>INSPECTION > SOME MOTORS DO NOT OPERATE (TYPE WITHOUT SEAT POSITION MEMORY)

2. CHECK FUSE.

Check the power seat fuse inside the fuse box.

Is the fuse blown out?

Replace the appropriate fuse.

3

3. CHECK POWER SUPPLY CIRCUIT.
1.

Disconnect the power seat switch connector.

2.

Measure the voltage between harness connector and chassis ground.

Connector & terminal

Driver’s seat

(R200) No. 16 (+) — Chassis ground (−):

Passenger’s seat

(R190) No. 1 (+) — Chassis ground (−):

Is the voltage 10 V or more?

4

Check body harness.

4. CHECK POWER SUPPLY CIRCUIT.

Measure the resistance between power seat switch harness connector and chassis ground.

Connector & terminal

Driver’s seat

(R200) No. 16 — Chassis ground:

Passenger’s seat

(R190) No. 1 — Chassis ground:

Is the resistance less than 10 Ω?

Replace the power seat switch assembly.

Check body harness.

7. SOME MOTORS DO NOT OPERATE (TYPE WITHOUT SEAT POSITION MEMORY)
SLIDE OPERATION FAILURE
1. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to slide forward and slide backward. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result normal?

2

Replace the power seat switch assembly.

2. CHECK HARNESS.
1.

Disconnect the slide motor connector.

2.

Measure the resistance between power seat switch connector and slide motor connector.

Connector & terminal

Driver’s seat

(R200) No. 5 — (R202) No. 5:

(R200) No. 6 — (R202) No. 1:

Passenger’s seat

(R190) No. 8 — (R192) No. 5:

(R190) No. 7 — (R192) No. 1:

Is the resistance less than 10 Ω?

3

Check power seat harness.

3. CHECK SLIDE MOTOR.
1.

Connect the power seat switch connector and slide motor connector.

2.

Apply 12 V to the slide motor and check the motor rotation.

Connector & terminal

Driver’s seat

(R202) No. 5 (+) — (R202) No. 1 (−):

(R202) No. 1 (+) — (R202) No. 5 (−):

Passenger’s seat

(R192) No. 5 (+) — (R192) No. 1 (−):

(R192) No. 1 (+) — (R192) No. 5 (−):

Does the motor rotate normally?

Check for temporary poor contact or mechanical trouble in slide rail.

Slide motor problem. Replace the seat cushion frame assembly.

MALFUNCTION OF RECLINING OPERATION
1. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to reclining forward and reclining backward. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result normal?

2

Replace the power seat switch assembly.

2. CHECK HARNESS.
1.

Disconnect the reclining motor connector.

2.

Measure the resistance between power seat switch connector and reclining motor connector.

Connector & terminal

Driver’s seat

(R200) No. 3 — (R201) No. 6:

(R200) No. 8 — (R201) No. 4:

Passenger’s seat

(R190) No. 10 — (R191) No. 6:

(R190) No. 5 — (R191) No. 4:

Is the resistance less than 10 Ω?

3

Check power seat harness.

3. CHECK RECLINING MOTOR.
1.

Connect the power seat switch connector and reclining motor connector.

2.

Apply 12 V to the reclining motor and check the motor rotation.

Connector & terminal

Driver’s seat

(R201) No. 6 (+) — (R201) No. 4 (−):

(R201) No. 4 (+) — (R201) No. 6 (−):

Passenger’s seat

(R191) No. 6 (+) — (R191) No. 4 (−):

(R191) No. 4 (+) — (R191) No. 6 (−):

Does the motor rotate normally?

Check for temporary poor contact or mechanical trouble in reclining hinge.

Reclining motor problem. Replace the backrest frame assembly.

MALFUNCTION OF LIFTER OPERATION
1. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to lifter up and lifter down. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result normal?

2

Replace the power seat switch assembly.

2. CHECK HARNESS.
1.

Disconnect the lifter motor connector.

2.

Measure the resistance between power seat switch connector and lifter motor connector.

Connector & terminal

Driver’s seat

(R200) No. 7 — (R204) No. 6:

(R200) No. 4 — (R204) No. 4:

Passenger’s seat

(R190) No. 9 — (R194) No. 6:

(R190) No. 6 — (R194) No. 4:

Is the resistance less than 10 Ω?

3

Check power seat harness.

3. CHECK LIFTER MOTOR.
1.

Connect the power seat switch connector and lifter motor connector.

2.

Apply 12 V to the lifter motor and check the motor rotation.

Connector & terminal

Driver’s seat

(R204) No. 6 (+) — (R204) No. 4 (−):

(R204) No. 4 (+) — (R204) No. 6 (−):

Passenger’s seat

(R194) No. 6 (+) — (R194) No. 4 (−):

(R194) No. 4 (+) — (R194) No. 6 (−):

Does the motor rotate normally?

Check for temporary poor contact or mechanical trouble in lifter mechanism.

Lifter motor problem. Replace the seat cushion frame assembly.

MALFUNCTION OF TILT OPERATION
1. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to tilt up and tilt down. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result normal?

2

Replace the power seat switch assembly.

2. CHECK HARNESS.
1.

Disconnect the tilt motor connector.

2.

Measure the resistance between power seat switch connector and tilt motor connector.

Connector & terminal

Driver’s seat

(R200) No. 14 — (R203) No. 6:

(R200) No. 15 — (R203) No. 4:

Passenger’s seat

(R190) No. 2 — (R193) No. 6:

(R190) No. 3 — (R193) No. 4:

Is the resistance less than 10 Ω?

3

Check power seat harness.

3. CHECK TILT MOTOR.
1.

Connect the power seat switch connector and tilt motor connector.

2.

Apply 12 V to the tilt motor and check the motor rotation.

Connector & terminal

Driver’s seat

(R203) No. 6 (+) — (R203) No. 4 (−):

(R203) No. 4 (+) — (R202) No. 6 (−):

Passenger’s seat

(R193) No. 6 (+) — (R193) No. 4 (−):

(R193) No. 4 (+) — (R193) No. 6 (−):

Does the motor rotate normally?

Check for temporary poor contact or mechanical trouble in tilt mechanism.

Tilt motor problem. Replace the seat cushion frame assembly.

MALFUNCTION OF LUMBAR OPERATION
1. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to lumbar forward and lumbar backward. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result normal?

2

Replace the power seat switch assembly.

2. CHECK HARNESS.
1.

Disconnect the lumbar motor connector.

2.

Measure the resistance between power seat switch connector and lumbar motor connector.

Connector & terminal

(R200) No. 18 — (R198) No. 2:

(R200) No. 9 — (R198) No. 1:

Is the resistance less than 10 Ω?

3

Check power seat harness.

3. CHECK LUMBAR MOTOR.
1.

Connect the power seat switch connector and lumbar motor connector.

2.

Apply 12 V to the lumbar motor and check the motor rotation.

Connector & terminal

(R198) No. 2 (+) — (R198) No. 1 (−):

(R198) No. 1 (+) — (R198) No. 2 (−):

Does the motor rotate normally?

Check for temporary poor contact or mechanical trouble in tilt mechanism.

Lumbar motor problem. Replace the flat mat & hook spring assembly.

8. IT DOES NOT FUNCTION WITH MANUAL OPERATION (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK SEAT FUNCTIONS.

Operate each power seat switch and check that each power seat function operates normally.

Does all function fail to operate?

2

Check the motor which does not operate. SEATS>Power Seat System>INSPECTION > SOME MOTORS DO NOT OPERATE (TYPE WITHOUT SEAT POSITION MEMORY)

2. CHECK FUSE.

Check the power seat fuse inside the fuse box.

Is the fuse blown out?

Replace the appropriate fuse.

3

3. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Turn the ignition switch to ON.

2.

Check the DTC relating to the power seat & remote control mirror CM using the Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform the diagnosis according to the “POWER SEAT MEMORY SYSTEM (DIAGNOSTICS)” section.

4

4. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Battery Voltage]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

Is the voltage 10 V or more?

7

5

5. CHECK POWER SUPPLY CIRCUIT.
1.

Disconnect the connector of the power seat & remote control mirror CM.

2.

Measure the voltage between harness connector and chassis ground.

Connector & terminal

(R504) No. 1 (+) — Chassis ground (−):

(R502) No. 8 (+) — Chassis ground (−):

(R502) No. 2 (+) — Chassis ground (−):

(R502) No. 22 (+) — Chassis ground (−):

Is the voltage 10 V or more?

6

Check body harness.

6. CHECK POWER SUPPLY CIRCUIT.

Measure the resistance between the harness connector of power seat & remote control mirror CM and chassis ground.

Connector & terminal

(R504) No. 2 — Chassis ground:

(R502) No. 10 — Chassis ground:

Is the resistance less than 10 Ω?

7

Check body harness.

7. CHECK HARNESS.
1.

Disconnect the connector of the power seat & remote control mirror CM.

2.

Measure the resistance between harness connector and chassis ground.

Connector & terminal

Slide:

(R504) No. 7 — Chassis ground:

(R504) No. 18 — Chassis ground:

Reclining:

(R504) No. 9 — Chassis ground:

(R504) No. 20 — Chassis ground:

Lifter:

(R504) No. 10 — Chassis ground:

(R504) No. 21 — Chassis ground:

Tilt:

(R504) No. 8 — Chassis ground:

(R504) No. 19 — Chassis ground:

Is the resistance 10 kΩ or more?

Replace the power seat & remote control mirror CM.

Check the harnesses between the power seat motor and the power seat & remote control mirror CM connector and each motor.

9. SOME MOTORS DO NOT OPERATE (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
SLIDE OPERATION FAILURE
1. CHECK OPERATION.

Check the slide motor rotation while moving the switch to slide forward and slide backward.

Does the motor operate when the switch is operated?

2

3

2. CHECK OPERATION.

Check the slide motor rotation while moving the switch to slide forward and slide backward.

Does the motor operate at least 1 second when the switch is operated?

Temporary improper operation.

8

3. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Slide SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

2

4

4. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to slide forward and slide backward. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the resistance less than 10 Ω?

5

Replace the power seat switch assembly.

5. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Connect the power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Slide SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

6

Replace the power seat & remote control mirror CM.

6. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the resistance between the power seat & remote control mirror CM connector and power seat switch connector.

Connector & terminal

(R504) No. 7 — (R200) No. 5:

(R504) No. 18 — (R200) No. 6:

Is the resistance less than 10 Ω?

7

Check power seat harness.

7. CHECK SLIDE MOTOR.
1.

Disconnect the slide motor connector.

2.

Turn the ignition switch to ON.

3.

Perform the active test to check operation of tilt up and tilt down.

 

Using the Subaru Select Monitor, select [Slide forward], [Slide backward] in [Active Test] of the power seat & remote control mirror CM. POWER SEAT MEMORY(DIAGNOSTICS)>Active Test

Does the motor rotate normally?

Replace the power seat & remote control mirror CM.

Slide motor problem. Replace the seat cushion frame assembly.

8. CHECK HARNESS.

Measure the resistance between the power seat & remote control mirror CM connector and slide motor connector.

Connector & terminal

(R202) No. 2 — (R504) No. 26:

Is the resistance less than 10 Ω?

9

Check power seat harness.

9. CHECK HARNESS.

Measure the resistance between the power seat & remote control mirror CM connector and chassis ground.

Connector & terminal

(R504) No. 2 — Chassis ground:

(R502) No. 10 — Chassis ground:

Is the resistance 10 kΩ or more?

10

Check power seat harness.

10. CHECK HARNESS.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the voltage between power seat & remote control mirror CM connector and chassis ground when the slide switch is operated.

Connector & terminal

(R504) No. 2 (+) — Chassis ground (−):

(R502) No. 10 (+) — Chassis ground (−):

Is the voltage between 5 — 16 V?

Replace the power seat & remote control mirror CM.

Slide motor problem. Replace the seat cushion frame assembly.

MALFUNCTION OF RECLINING OPERATION
1. CHECK OPERATION.

Check the reclining motor rotation while moving the switch to reclining forward and reclining backward.

Does the motor operate when the switch is operated?

2

3

2. CHECK OPERATION.

Check the reclining motor rotation while moving the switch to reclining forward and reclining backward.

Does the motor operate at least 1 second when the switch is operated?

Temporary improper operation.

8

3. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Reclining SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

2

4

4. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to reclining forward and reclining backward. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the resistance less than 10 Ω?

5

Replace the power seat switch assembly.

5. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Connect the power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Reclining SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

6

Replace the power seat & remote control mirror CM.

6. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM and power seat switch connector.

2.

Measure the resistance between the power seat & remote control mirror CM and power seat switch connector.

Connector & terminal

(R504) No. 9 — (R200) No. 3:

(R504) No. 20 — (R200) No. 8:

Is the resistance less than 10 Ω?

7

Check power seat harness.

7. CHECK RECLINING MOTOR.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Perform the active test to check operation of reclining forward and reclining backward.

 

Using the Subaru Select Monitor, select [Reclining forward], [Reclining backward] in [Active Test] of the power seat & remote control mirror CM. POWER SEAT MEMORY(DIAGNOSTICS)>Active Test

Does the motor rotate normally?

Replace the power seat & remote control mirror CM.

Reclining motor problem. Replace the backrest frame assembly.

8. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM connector and reclining motor connector.

2.

Measure the resistance between the power seat & remote control mirror CM connector and reclining motor connector.

Connector & terminal

(R201) No. 1 — (R504) No. 24:

Is the resistance less than 10 Ω?

9

Check power seat harness.

9. CHECK HARNESS.

Measure the resistance between the power seat & remote control mirror CM connector and chassis ground.

Connector & terminal

(R504) No. 2 — Chassis ground:

(R502) No. 10 — Chassis ground:

Is the resistance 10 kΩ or more?

10

Check power seat harness.

10. CHECK HARNESS.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the voltage between power seat & remote control mirror CM connector and chassis ground when the reclining switch is operated.

Connector & terminal

(R504) No. 2 (+) — Chassis ground (−):

(R502) No. 10 (+) — Chassis ground (−):

Is the voltage between 5 — 16 V?

Replace the power seat & remote control mirror CM.

Reclining motor problem. Replace the backrest frame assembly.

MALFUNCTION OF LIFTER OPERATION
1. CHECK OPERATION.

Check the lifter motor rotation while turning the switch to lifter up and lifter down.

Does the motor operate when the switch is operated?

2

3

2. CHECK OPERATION.

Check the lifter motor rotation while turning the switch to lifter up and lifter down.

Does the motor operate at least 1 second when the switch is operated?

Temporary improper operation.

8

3. CHECK POWER SEAT CONTROL MODULE.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Lifter SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

2

4

4. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to lifter up and lifter down. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the resistance less than 10 Ω?

5

Replace the power seat switch assembly.

5. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Connect the power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Lifter SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

6

Replace the power seat & remote control mirror CM.

6. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the resistance between the power seat & remote control mirror CM connector and power seat switch connector.

Connector & terminal

(R504) No. 10 — (R200) No. 7:

(R504) No. 21 — (R200) No. 4:

Is the resistance less than 10 Ω?

7

Check power seat harness.

7. CHECK LIFTER MOTOR.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Perform the active test to check operation of lifter up and lifter down.

 

Using the Subaru Select Monitor, select [Lifter up], [Lifter down] in [Active Test] of the power seat & remote control mirror CM. POWER SEAT MEMORY(DIAGNOSTICS)>Active Test

Does the motor rotate normally?

Replace the power seat & remote control mirror CM.

Lifter motor problem. Replace the seat cushion frame assembly.

8. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM connector and lifter motor connector.

2.

Measure the resistance between the power seat & remote control mirror CM connector and lifter motor connector.

Connector & terminal

(R204) No. 1 — (R504) No. 17:

Is the resistance less than 10 Ω?

9

Check power seat harness.

9. CHECK HARNESS.

Measure the resistance between the power seat & remote control mirror CM connector and chassis ground.

Connector & terminal

(R504) No. 2 — Chassis ground:

(R502) No. 10 — Chassis ground:

Is the resistance 10 kΩ or more?

10

Check power seat harness.

10. CHECK HARNESS.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the voltage between power seat & remote control mirror CM connector and chassis ground when the lifter switch is operated.

Connector & terminal

(R504) No. 2 (+) — Chassis ground (−):

(R502) No. 10 (+) — Chassis ground (−):

Is the voltage between 5 — 16 V?

Replace the power seat & remote control mirror CM.

Lifter motor problem. Replace the seat cushion frame assembly.

MALFUNCTION OF TILT OPERATION
1. CHECK OPERATION.

Check the tilt motor rotation while moving the switch to tilt up and tilt down.

Does the motor operate when the switch is operated?

2

3

2. CHECK OPERATION.

Check the tilt motor rotation while moving the switch to tilt up and tilt down.

Does the motor operate at least 1 second when the switch is operated?

Temporary improper operation.

8

3. CHECK POWER SEAT CONTROL MODULE.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat control module, display [Tilt SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

2

4

4. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to tilt up and tilt down. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the resistance less than 10 Ω?

5

Replace the power seat switch assembly.

5. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Connect the power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Tilt SW]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Does the display change corresponding to the switch operation?

6

Replace the power seat & remote control mirror CM.

6. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the resistance between the power seat & remote control mirror CM connector and power seat switch connector.

Connector & terminal

(R504) No. 8 — (R200) No. 14:

(R504) No. 19 — (R200) No. 15:

Is the resistance less than 10 Ω?

7

Check power seat harness.

7. CHECK TILT MOTOR.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Turn the ignition switch to ON.

3.

Perform the active test to check operation of tilt up and tilt down.

 

Using the Subaru Select Monitor, select [Tilt up], [Tilt down] in [Active Test] of the power seat & remote control mirror CM. POWER SEAT MEMORY(DIAGNOSTICS)>Active Test

Does the motor rotate normally?

Replace the power seat & remote control mirror CM.

Tilt motor problem. Replace the seat cushion frame assembly.

8. CHECK HARNESS.
1.

Disconnect the power seat & remote control mirror CM connector and tilt motor connector.

2.

Measure the resistance between the power seat & remote control mirror CM connector and tilt motor connector.

Connector & terminal

(R203) No. 1 — (R504) No. 15:

Is the resistance less than 10 Ω?

9

Check power seat harness.

9. CHECK HARNESS.

Measure the resistance between the power seat & remote control mirror CM connector and chassis ground.

Connector & terminal

(R504) No. 2 — Chassis ground:

(R502) No. 10 — Chassis ground:

Is the resistance 10 kΩ or more?

10

Check power seat harness.

10. CHECK HARNESS.
1.

Connect the power seat & remote control mirror CM connector and power seat switch connector.

2.

Measure the voltage between power seat & remote control mirror CM connector and chassis ground when the tilt switch is operated.

Connector & terminal

(R504) No. 2 (+) — Chassis ground (−):

(R502) No. 10 (+) — Chassis ground (−):

Is the voltage between 5 — 16 V?

Replace the power seat & remote control mirror CM.

Tilt motor problem. Replace the seat cushion frame assembly.

MALFUNCTION OF LUMBAR OPERATION
1. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure the resistance between connector terminals when moving the switch to lumbar forward and lumbar backward. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result OK?

2

Replace the power seat switch assembly.

2. CHECK HARNESS.
1.

Disconnect the lumbar motor connector.

2.

Measure the resistance between power seat switch connector and lumbar motor connector.

Connector & terminal

(R200) No. 18 — (R198) No. 2:

(R200) No. 9 — (R198) No. 1:

Is the resistance less than 10 Ω?

3

Check power seat harness.

3. CHECK LUMBAR MOTOR.
1.

Connect the power seat switch connector and lumbar motor connector.

2.

Apply 12 V to the lumbar motor and check the motor rotation.

Connector & terminal

(R198) No. 2 (+) — (R198) No. 1 (−):

(R198) No. 1 (+) — (R198) No. 2 (−):

Does the motor rotate normally?

Check for temporary poor contact or mechanical trouble (flat mat & hook spring assembly) in lumbar support mechanism.

Lumbar motor problem. Replace the flat mat & hook spring assembly.

10. THE SEAT POSITION AND DOOR MIRROR POSITION ARE UNABLE TO BE SET INTO THE MEMORY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK DTC.

Check the DTC relating to the power seat & remote control mirror CM using the Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

2

2. CHECK SEAT POSITION.

Check the position of each mechanism of seat.

1.

Turn the ignition to ON.

2.

Using the Subaru Select Monitor, display [Slide position], [Reclining position], [Lifter position], [Tilt position] in [Data Monitor] of the power seat & remote control mirror CM. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Judgment value

Slide position: -1000 — 2000

Reclining position: -3000 — 6000

Lifter position: -800 — 1600

Tilt position: -300 — 600

Is the seat position of each mechanism outside the range above?

7

3

3. CHECK POWER SEAT CONTROL MODULE.
1.

Turn the ignition switch to ON.

2.

Using the Subaru Select Monitor, on the [Data monitor] of the power seat & remote control mirror CM, display [Set SW] [MEM SW1] [Memory SW2]. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

Does the display change corresponding to the switch operation?

7

4

4. CHECK SWITCH.
1.

Disconnect the seat position memory switch connector.

2.

Check the seat position memory switch. SEATS>Power Seat System>INSPECTION > CHECK SEAT POSITION MEMORY SWITCH (TYPE WITH SEAT POSITION MEMORY)

Is the inspection result normal?

5

Replace the seat position memory switch assembly.

5. CHECK HARNESS.
1.

Disconnect the connector of the power seat & remote control mirror CM.

2.

Measure the resistance between seat position memory switch connector and power seat & remote control mirror CM connector.

Connector & terminal

(D143) No. 3 — (R502) No. 28:

(D143) No. 2 — (R502) No. 29:

(D143) No. 8 — (R502) No. 30:

Is the resistance less than 10 Ω?

6

Check power seat harness.

6. CHECK GROUND CIRCUIT.

Measure the resistance between the seat memory switch connector and chassis ground.

Connector & terminal

(D143) No. 1 — Chassis ground:

Is the resistance less than 10 Ω?

7

Check body harness.

7. SYSTEM INITIALIZATION.

Initialize memory seat system.

 

For the seat initialization procedure, refer to [Learning _ registration procedure information].

Is the initialization completed successfully? SEATS>Power Seat System>ADJUSTMENT

8

SEATS>Power Seat System>INSPECTION > INITIALIZATION IS UNABLE TO BE PERFORMED (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

8. CHECK OPERATION OF MEMORY REGISTRATION.

Check that the memory registration function of the seat position and door mirror surface operates normally.

Was the memory registration successful?

9

Replace the power seat & remote control mirror CM.

9. CHECK OPERATION OF MEMORY RESTORATION.

Check that the memory restoration function of the seat position and door mirror surface operates normally.

Was the memory restoration successful?

Function is normal. Memory registration was not successful, because the power seat & remote control mirror CM detected the seat position deviation. It operates normally by initializing the seat position.

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR ARE NOT RESTORED CORRECTLY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

11. THE SEAT POSITION AND DOOR MIRROR ARE NOT RESTORED CORRECTLY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK DTC.

Check the DTC relating to the power seat & remote control mirror CM using the Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

2

2. CHECK SEAT POSITION.

Check the position of each mechanism of seat.

1.

Turn the ignition to ON.

2.

Using the Subaru Select Monitor, display [Slide position], [Reclining position], [Lifter position], [Tilt position] in [Data monitor] of the power seat & remote control mirror CM. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

 

Perform the inspection after an item is selected in the data select display.

Judgment value

Slide position: -1000 — 2000

Reclining position: -3000 — 6000

Lifter position: -800 — 1600

Tilt position: -300 — 600

Is the seat position of each mechanism outside the range above?

8

3

3. CHECK MEMORY FUNCTIONS.

Perform the memory operation of the seat position, and check the memory replay operation.

Does the seat position memory replay correctly?

Memory function is normal. It is considered that the memory was cleared because the voltage falls below the operation-ensured voltage temporarily during memory restoration and manual operation. It operates normally by registering a memory.

2

4. CHECK MEMORY FUNCTIONS.

At the step 3 memory operation, check the beep sound (once).

Was it possible to confirm the beep sound?

5

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR POSITION ARE UNABLE TO BE SET INTO THE MEMORY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

5. CHECK OPERATION.

Operate all power seat switches to check operation of each motor.

Does each motor rotate for one second or more when operating each switch?

6

Check the motor which does not operate.

6. SYSTEM INITIALIZATION.

Initialize memory seat system.

 

For the seat initialization procedure, refer to [Learning _ registration procedure information].

Is the initialization completed successfully?

7

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR DO NOT OPERATE INTERLOCKING WITH THE DRIVER MONITORING SYSTEM. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

7. CHECK OPERATION OF MEMORY REGISTRATION.

Check that the memory registration function operates normally.

Was the memory registration successful?

8

Replace the power seat & remote control mirror CM.

8. CHECK OPERATION OF MEMORY RESTORATION.

Check that the memory restoration function operates normally.

Was the memory restoration successful?

Function is normal. Memory restoration was not successful, because the power seat & remote control mirror CM detected the seat position deviation. It operates normally by initializing the seat position.

Replace the power seat & remote control mirror CM.

12. THE SEAT POSITION AND DOOR MIRROR DO NOT OPERATE INTERLOCKING WITH THE SMART KEYLESS. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK DTC.

Check the DTC of body integrated unit using Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

2

2. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Turn the ignition switch to ON.

2.

Check [Keyless Access Key Information] on the [Data monitor] of the power seat & remote control mirror CM in Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

3.

Check the status of key No. shown in [Keyless Access Key Information] using [Keyless Access & Start Link ∗ Memorized].

 

Perform the inspection after an item is selected in the data select display.

Is “Yes” displayed for the status of registered key No.?

3

If “No” displayed, register the keyless access key again.

3. CHECK MEMORY FUNCTIONS.

Perform the memory registration using the smart key, and check the buzzer sound when registration is completed.

Does the seat position memory registration operate correctly?

4

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR POSITION ARE UNABLE TO BE SET INTO THE MEMORY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

4. CHECK MEMORY FUNCTIONS.

Check that the seat position memory restoration operates normally.

Does the seat position memory replay correctly?

Function is normal. It is considered that the memory was cleared because the voltage falls below the operation-ensured voltage temporarily during memory restoration and manual operation. It operates normally by registering a memory.

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR ARE NOT RESTORED CORRECTLY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

13. THE SEAT POSITION AND DOOR MIRROR DO NOT OPERATE INTERLOCKING WITH THE DRIVER MONITORING SYSTEM. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK DTC.

Check the DTC of body integrated unit using Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

2

2. CHECK ON/OFF OF PERSONAL RECOGNITION OF DRIVER MONITORING SYSTEM.

Check ON/OFF of the personal recognition function of the driver monitoring system.

Is the personal recognition function of the driver monitoring system ON?

3

Set the personal recognition function to ON.

3. CHECK ACTIVE TEST.

Using the Subaru Select Monitor, perform [Active Test] of [Driver Monitor]. DRIVER MONITOR(DIAGNOSTICS)>Active Test>OPERATION

Was [Active Test] performed normally?

4

Read DTC of the driver monitoring system and perform the diagnosis.

4. CHECK POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Turn the ignition to ON.

2.

Check [Personal ID] in [Data monitor] of the power seat & remote control mirror CM using the Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

3.

Check the status of personal ID No. that was confirmed in [Personal ID∗] by [DMS∗ Memorized].

 

Perform the inspection after an item is selected in the data select display.

Is “Yes” displayed for the status of registered driver monitoring system No.?

5

If “No” displayed, perform the DMS registration again.

5. CHECK MEMORY FUNCTIONS.

Check that the memory registration of the seat position and door mirror surface was successful.

Did the memory registration of the seat position and door mirror surface operate normally?

6

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR POSITION ARE UNABLE TO BE SET INTO THE MEMORY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

6. CHECK MEMORY FUNCTIONS.

Check that the memory restoration of the seat position and door mirror surface operated normally.

Were the seat position and door mirror surface restored correctly?

Function is normal. It is considered that the memory was cleared because the voltage falls below the operation-ensured voltage temporarily during memory restoration and manual operation. It operates normally by registering a memory.

SEATS>Power Seat System>INSPECTION > THE SEAT POSITION AND DOOR MIRROR ARE NOT RESTORED CORRECTLY. (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

14. THE SEAT AUTO REVERSE FUNCTION DOES NOT OPERATE (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK ON/OFF OF SEAT AUTO REVERSE FUNCTION.

Check ON/OFF of seat auto reverse function using MFD.

Is the seat auto reverse function set to “ON”?

2

Set the seat auto reverse function to “ON”.

2. CHECK SMART KEY MEMORY REGISTRATION.
1.

Turn the ignition to ON.

2.

Check [Keyless Access Key Information] on the [Data monitor] of the power seat & remote control mirror CM using the Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Data Monitor

3.

Check the status of key No. shown in [Keyless Access Key Information] using [Keyless Access & Start Link ∗ Memorized].

 

Perform the inspection after an item is selected in the data select display.

Is “Yes” displayed for the status of registered key No.?

The smart key interlock and the seat auto reverse function cannot be used simultaneously. Unlock with a smart key that is not registered to the memory. Or, operation is possible by deleting the smart key registration.

3

3. CHECK SEAT POSITION.

Check that the seat is positioned within the range where the seat auto reverse function operates.

Does the seat auto reverse function operate with the seat slide position at the full forward position?

Function is normal. The seat auto reverse function operates when the slide position is within the range of 140 mm (5.5 in) from the full forward position.

4

4. CHECK DTC.

Check the DTCs relating to the power seat & remote control mirror CM and the body integrated unit.

Is DTC detected?

Perform a check according to the DTC.

5

5. INITIALIZE POWER SEAT & REMOTE CONTROL MIRROR CM.
1.

Perform initialization of the power seat & remote control mirror CM.

2.

Position the seat slide position at the full forward position.

Does the seat auto reverse function operate normally?

Function is normal. The seat auto reverse function did not operate because deviation occurred in the seat slide position. It operates normally by registering a memory.

Replace the power seat control module.

15. THE SEAT OPERATES UNEXPECTEDLY (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK MEMORY FUNCTIONS.

Confirm the settings of the following functions and check that these functions operate normally.

  • Seat auto reverse function

  • Smart key interlock

  • DMS interlock

Do the functions operate normally?

Function is normal.

2

2. CHECK DTC.

Check the DTC relating to the power seat & remote control mirror CM using the Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

3

3. CHECK SEAT.

Operate the power seat switch and check that the seat operates normally.

Do the function operate normally when operating the power seat switch?

4

SEATS>Power Seat System>INSPECTION > SOME MOTORS DO NOT OPERATE (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)

4. CHECK DTC.

Check the DTC of body integrated unit using Subaru Select Monitor. BODY CONTROL(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

Replace the power seat & remote control mirror CM.

16. INITIALIZATION IS UNABLE TO BE PERFORMED (DRIVER’S SEAT, TYPE WITH SEAT POSITION MEMORY)
1. CHECK DTC.

Check the DTC of body integrated unit using Subaru Select Monitor. POWER SEAT MEMORY(DIAGNOSTICS)>Diagnostic Trouble Code (DTC)

Is DTC detected?

Perform a check according to the DTC.

2

2. CHECK OPERATION.

Operate all power seat switches to check operation of each motor.

Does each motor rotate for one second or more when operating each switch?

3

Check the motor which does not operate.

3. CHECK SWITCH.
1.

Disconnect the power seat switch connector.

2.

Measure resistance between all terminals of power seat switch. SEATS>Power Seat System>INSPECTION > CHECK POWER SEAT SWITCH

Is the inspection result OK?

Replace the power seat & remote control mirror CM.

Replace the power seat switch assembly.

SEATS > Power Seat System　
ADJUSTMENT
 

System calibration is necessary for driver’s side seat with memory function only.

1. CONDITIONS FOR INITIALIZATION

The power seat control module must be initialized if the following conditions are met.

  • When the seat is replaced.

  • When the power seat & remote control mirror CM is replaced.

  • Slide rail assembly or backrest frame assembly is removed or replaced.

  • When the connector under the driver’s seat is disconnected

  • When the ground terminal is removed from the battery sensor

  • When the battery is replaced

  • When the accessories are installed

2. INITIALIZATION PROCEDURES
 

  • Initialize the records inside the unit by performing all the following steps regardless the item order.

  • With each seat locked∗, operating switches for 3 seconds makes the buzzer sound once.

  • If initialization is done after completing all items, the buzzer sounds three times when the last operation is completed and the switch is turned on then off.

1.

Move the seat rearward using the slide switch, and keep the seat lock∗ status for three seconds or more.

2.

Move the seat downward using tilt switch, and keep the seat lock∗ status for three seconds or more.

3.

Move the seat downward using lifter switch, and keep the seat lock∗ status for three seconds or more.

4.

Move the seat forward using reclining switch, and keep the seat lock∗ status for three seconds or more.

∗: Seat lock is the status that there is no pulse output from the encoder within the specified period of time with the switch operated though the seat reaches the movable position end.

 

When the following conditions are met, the initializing operation is canceled even though the procedure is carried out halfway.

  • Interval between each initialization procedure of 1) to 4) exceeds 10 seconds.

  • If any of initialization procedures 1) to 4) are not performed.

  • The battery runs out or the voltage to the power seat control module falls out of the operation range during initialization.

SEATS > Seat Heater System　
REMOVAL
1. SEAT HEATER UNIT
FRONT SEAT
 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

3.

Remove the front seats. SEATS>Front Seat>REMOVAL

4.

Remove the front seat surface. SEATS>Front Seat>DISASSEMBLY

5.

Remove the seat heater unit.

REAR SEAT
 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

1.

Prior to starting work, check the following precautions. SEATS>General Description>CAUTION

2.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

3.

Remove the rear seat. SEATS>Rear Seat>REMOVAL

4.

Remove the rear seat surface. SEATS>Rear Seat>DISASSEMBLY

5.

Remove the seat heater unit.

2. SEAT HEATER SWITCH
FRONT SEAT HEATER SWITCH
1.

Disconnect the ground terminal from battery sensor. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the cover assembly front. EXTERIOR/INTERIOR TRIM>Console Box>REMOVAL

3.

Disconnect the connector, release the claws, and remove the seat heater switch.

REAR SEAT HEATER SWITCH
1.

Disconnect the ground terminal from battery sensor. REPAIR CONTENTS>NOTE > BATTERY

 

Release the shift lock and shift the select lever to the “N” position. CONTROL SYSTEMS>Select Lever>REMOVAL

2.

Remove the console box assembly. EXTERIOR/INTERIOR TRIM>Console Box>REMOVAL

3.

Disassemble the console box, and remove the seat heater switch. EXTERIOR/INTERIOR TRIM>Console Box>DISASSEMBLY

3. REAR SEAT HEATER CM
1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the trim panel assembly apron and the trim panel rear pillar UPR. EXTERIOR/INTERIOR TRIM>Rear Quarter Trim>REMOVAL

3.

Remove the bolt, disconnect the connector and remove the rear seat heater CM.

4. SEAT HEATER RELAY AND FUSE
1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the cover LWR driver. EXTERIOR/INTERIOR TRIM>Instrument Panel Lower Cover>REMOVAL

3.

Remove the glove box assembly. EXTERIOR/INTERIOR TRIM>Glove Box>REMOVAL

4.

Remove the seat heater relay and fuse.

(1)

Remove the relay & fuse box bolts.

(2)

Remove the seat heater relay from the relay holder.

Main fuse box (M/B)

Fuse 15A (rear seat heater CM)

(A)

Fuse & relay box (F/B)

Fuse 7.5 A (front seat heater relay)

(B)

Fuse 15A (rear seat heater CM)

(C)

Fuse 25 A (front seat heater relay)

(D)

Relay holder (R/H)

Front seat heater relay

(E)
SEATS > Seat Heater System　
INSTALLATION
1. SEAT HEATER UNIT
FRONT SEAT
1.

Install the seat heater unit.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

2.

Install the front seat surface. SEATS>Front Seat>ASSEMBLY

3.

Install the front seat. SEATS>Front Seat>INSTALLATION

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

5.

For model with door mirror interlocked seat position memory, initialize the power seat & remote control CM. SEATS>Power Seat System>ADJUSTMENT

REAR SEAT
1.

Install the seat heater unit.

 

  • If the seat heater unit is removed, replace the pad assembly with a new part.

  • If the seat heater unit is reused, remove the polyurethane section and double-sided tape from the reverse side completely. Be sure to use new double-sided tape.

    Preparation items:

    Double-sided tape: NITTO DENKO 501L or equivalent

2.

Install the rear seat surface. SEATS>Rear Seat>ASSEMBLY

3.

Install the rear seat. SEATS>Rear Seat>INSTALLATION

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

2. SEAT HEATER SWITCH
FRONT SEAT HEATER SWITCH
1.

Install the seat heater switch.

2.

Install the cover assembly front.

3.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

REAR SEAT HEATER SWITCH
1.

Install the seat heater switch.

2.

Assemble the console box. EXTERIOR/INTERIOR TRIM>Console Box>ASSEMBLY

3.

Install the console box assembly. EXTERIOR/INTERIOR TRIM>Console Box>INSTALLATION

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

3. SEAT HEATER CM
1.

Install the rear seat heater CM.

Tightening torque:

13N·m (1.3kgf-m, 9.6ft-lb)

2.

Install the trim panel assembly apron and the trim panel rear pillar UPR. EXTERIOR/INTERIOR TRIM>Rear Quarter Trim>INSTALLATION

3.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

4. SEAT HEATER RELAY AND FUSE
1.

Install the seat heater relay & fuse.

Tightening torque:

7.5N·m (0.8kgf-m, 5.5ft-lb)

2.

Install the glove box assembly.

3.

Install the cover LWR driver.

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

SEATS > Seat Heater System　
INSPECTION
1. WIRING DIAGRAM

Refer to “Seat Heater System” in the wiring diagram. WIRING SYSTEM>Seat Heater System>WIRING DIAGRAM

2. DIAGNOSTIC CHART

Symptoms

Repair order

Front seat heater does not operate.

1. Check the fuse. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER FUSE

2. Check the relay. SEATS>Seat Heater System>INSPECTION > SEAT HEATER SWITCH (FRONT)

3. Check the seat heater system harness circuit. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER RELAY

4. Check the seat heater unit. SEATS>Seat Heater System>INSPECTION > SEAT HEATER UNIT (FRONT)

5. Check the seat heater switch. SEATS>Seat Heater System>INSPECTION > SEAT HEATER SWITCH (FRONT)

Rear seat heater does not operate.

1. Check the fuse. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER FUSE

2. Check the seat heater system harness circuit. SEATS>Seat Heater System>INSPECTION > SEAT HEATER SWITCH (REAR)

3. Check the seat heater unit. SEATS>Seat Heater System>INSPECTION > SEAT HEATER UNIT (REAR)

4. Check the seat heater switch. SEATS>Seat Heater System>INSPECTION > SEAT HEATER SWITCH (REAR)

5. When the rear seat heater does not operate even when the above inspections were performed, replace the rear seat heater CM.

The seat heater switch indicator does not illuminate.

1. Check the front seat heater switch. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER SWITCH INDICATOR (FRONT)

2. Check the rear seat heater switch. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER SWITCH INDICATOR (REAR)

The illumination of seat heater switch does not illuminate.

1. Check the front seat heater switch. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER SWITCH ILLUMINATION (FRONT)

2. Check the rear seat heater switch. SEATS>Seat Heater System>INSPECTION > CHECK SEAT HEATER SWITCH ILLUMINATION (REAR)
3. CHECK SEAT HEATER FUSE
1. CHECK FUSE.

Remove the seat heater fuse, and then visually check.

Is the fuse blown out?

Replace the fuse.

Check the power supply and ground circuit.

4. CHECK SEAT HEATER RELAY
1. CHECK SEAT HEATER RELAY.
1.

Remove the seat heater relay from the relay holder.

2.

Measure the resistance between seat heater relay terminals.

Terminal No.

Inspection conditions

Standard

Circuit

2 — 1

Always

1 MΩ or more

2 — 1

Apply battery voltage between terminals 5 and 3.

Less than 1 Ω

Does the resistance indicate the standard value?

The relay is normal.

Replace the seat heater relay if the result is not within the standard value.

5. CHECK HARNESS CIRCUIT (FRONT)
1. CHECK POWER SUPPLY CIRCUIT.
1.

Disconnect the harness connector of seat heater switch.

2.

Turn the ignition switch to ON.

3.

Measure the voltage between the seat heater switch harness connector terminal and chassis ground.

Connector & terminal

(AD27) No. 7 (+) — Chassis ground (−):

Is the voltage 12 V or more?

2

Check the harness between the seat heater switch and fuse.

2. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

(AD27) No. 2 — Chassis ground:

Is the resistance less than 10 Ω?

3

Repair the harness.

3. CHECK POWER SUPPLY CIRCUIT OF HEATER UNIT.
1.

Disconnect the connector of seat heater switch.

2.

Disconnect the seat harness.

3.

Measure the resistance between seat heater switch and seat harness connector.

Connector & terminal

Driver’s seat:

(AD27) No. 4 — (R341) No. 5:

(AD27) No. 1 — (R341) No. 10:

Passenger’s seat:

(AD27) No. 8 — (R334) No. 5:

(AD27) No. 3 — (R334) No. 10:

Is the resistance less than 10 Ω?

4

Repair the harness.

4. CHECK GROUND CIRCUIT OF HEATER UNIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

Driver’s seat:

(R341) No. 12 — Chassis ground:

Passenger’s seat:

(R334) No. 12 — Chassis ground:

Is the resistance less than 10 Ω?

The seat heater harness circuit is normal. Check the seat heater unit. SEATS>Seat Heater System>INSPECTION > SEAT HEATER UNIT (FRONT)

Repair the harness.

6. CHECK THE HARNESS CIRCUIT (REAR)
1. CHECK POWER SUPPLY CIRCUIT.
1.

Disconnect the harness connector of the rear seat heater CM.

2.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(R49) No. 14 (+) — Chassis ground (−):

Is the voltage 10 V or more?

2

Repair or replace the harness.

2. CHECK POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to ON.

2.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(R49) No. 5 (+) — Chassis ground (−):

Is the voltage 10 V or more?

3

Repair or replace the harness.

3. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

(R49) No. 7 — Chassis ground:

(R138) No. 9 — Chassis ground:

Is the resistance less than 10 Ω?

4

Repair the harness.

4. CHECK HARNESS.

Measure the resistance between rear seat heater CM and rear seat heater switch terminal.

Connector & terminal

(R53) No. 14 — (R138) No. 1:

(R53) No. 16 — (R138) No. 6:

(R53) No. 6 — (R138) No. 2:

(R53) No. 4 — (R138) No. 5:

(R53) No. 2 — (R138) No. 13:

(R53) No. 8 — (R138) No. 4:

Is the resistance less than 10 Ω?

5

Repair the harness.

5. CHECK HARNESS.

Measure the resistance between rear seat heater CM and rear seat heater switch terminal.

Connector & terminal

(R49) No. 1 — (R171) No. 8:

(R49) No. 8 — (R70) No. 2:

(R49) No. 10 — (R70) No. 5:

(R49) No. 3 — (R170) No. 8:

Is the resistance less than 10 Ω?

Check the rear seat heater unit. SEATS>Seat Heater System>INSPECTION > SEAT HEATER UNIT (REAR)

Repair the harness.

7. SEAT HEATER UNIT (FRONT)
1. CHECK THE SEAT HEATER UNIT.

Disconnect the seat heater unit connector, and check the continuity between terminals of connector.

Connector & terminal

HI

No. 5 — No. 12:

No. 5 — No. 10:

LOW

No. 10 — No. 12:

Is there continuity between the terminals?

The seat heater unit is normal. Check the seat heater switch. SEATS>Seat Heater System>INSPECTION > SEAT HEATER UNIT (FRONT)

If no continuity exists, replace the seat heater unit with a new part. SEATS>Front Seat>DISASSEMBLY

8. SEAT HEATER UNIT (REAR)
1. CHECK THE SEAT HEATER UNIT.

Disconnect the seat heater unit connector, and check the continuity between terminals of connector.

  • Seat cushion

  • Backrest

Connector & terminal

Seat cushion:

LH side: No. 3 — No. 2:

RH side: No. 5 — No. 4:

Backrest LH:

No. 1 — No. 2:

Backrest RH:

No. 1 — No. 2:

Inspection conditions

Part

Standard

Heater temperature

20°C (68°F)

Seat cushion

Approx. 4.44 Ω

Backrest

Approx. 6.78 Ω

Is there continuity between the terminals?

The seat heater unit is normal. Check the seat heater switch. SEATS>Seat Heater System>INSPECTION > SEAT HEATER SWITCH (REAR)

If no continuity exists, replace the seat heater unit with a new part.

9. SEAT HEATER SWITCH (FRONT)
1. CHECK SEAT HEATER SWITCH.
1.

Remove the seat heater switch. SEATS>Seat Heater System>REMOVAL>SEAT HEATER SWITCH>FRONT SEAT HEATER SWITCH

2.

Inspect the continuity between the seat heater switch terminals.

Connector & terminal

  • LH side switch

    (When checking the LH side switch, turn the RH side switch to OFF.)

HI

No. 4 — No. 7:

No. 1 — No. 2:

LOW

No. 1 — No. 7:

  • RH side switch

HI

No. 7 — No. 8:

No. 2 — No. 3:

LOW

No. 3 — No. 7:

Is there continuity between the terminals?

The switch is normal. Check the connector for temporary poor contact.

If no continuity exists, replace the seat heater switch with a new part. SEATS>Seat Heater System>REMOVAL > SEAT HEATER SWITCH

10. SEAT HEATER SWITCH (REAR)
 

Perform the following inspections, and when the rear seat heater switch does not switch between HI and Lo, check the harness between the rear seat heater and rear seat heat CM.

When the harness is not defective, the rear seat heater CM may be malfunctioning.

1. CHECK SEAT HEATER SWITCH.

Check the continuity between the terminals when pressing the seat heater switch.

Connector & terminal

LH side:

(AD68) No. 2 — (AD68) No. 9:

RH side:

(AD68) No. 4 — (AD68) No. 9:

Is there continuity between the terminals when pressing the switch?

Check the harness between the rear seat heater and rear seat heater CM.

2

2. CHECK ADAPTER HARNESS.
1.

Remove the seat heater switch. SEATS>Seat Heater System>REMOVAL>SEAT HEATER SWITCH>REAR SEAT HEATER SWITCH

2.

Check the continuity between the adapter harness connectors.

Connector & terminal

(AD68) No. 2 — (AD69) No. 5:

(AD68) No. 9 — (AD69) No. 8:

(AD68) No. 4 — (AD70) No. 3:

(AD68) No. 9 — (AD70) No. 6:

Is there continuity between the terminals?

3

If no continuity exists, replace the adapter harness.

3. CHECK SEAT HEATER SWITCH UNIT.

Check the continuity between the terminals when pressing the seat heater switch.

Connector & terminal

LH side:

No. 5 — No. 8:

RH side:

No. 3 — No. 6:

Is there continuity between the terminals when pressing the switch?

Check the connector for temporary poor contact. Or, check the harness between the rear seat heater switch and rear seat heater CM.

If no continuity exists, replace the seat heater switch with a new part. SEATS>Seat Heater System>REMOVAL > SEAT HEATER SWITCH

11. CHECK SEAT HEATER SWITCH INDICATOR (FRONT)
1. CHECK SEAT HEATER SWITCH (INDICATOR).
1.

Disconnect the connector of seat heater switch.

2.

Apply battery voltage between seat heater switch terminals.

 

When applying battery voltage, do not mix up the positive (+) side and the negative (−) side. Incorrect polarity connection may cause LED damage inside the switch.

Connector & terminal

No. 7 (+) — No. 2 (−):

3.

Operate the LH side and RH side switches to Hi and Lo respectively.

Does the indicator illuminate when the switch is operated to Hi/Lo?

2

If the indicator does not illuminate, replace the seat heater switch with a new part. SEATS>Seat Heater System>REMOVAL > SEAT HEATER SWITCH

2. CHECK POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to ON.

2.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(AD27) No. 7 (+) — Chassis ground (−):

Is the voltage 10 V or more?

3

Repair or replace the harness.

3. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

(AD27) No. 2 — Chassis ground:

Is the resistance less than 10 Ω?

Check the connector for temporary poor contact.

Repair the harness.

12. CHECK SEAT HEATER SWITCH INDICATOR (REAR)
1. CHECK SEAT HEATER SWITCH (INDICATOR).

Apply battery voltage between the adapter harness terminals, and then perform inspection.

 

When applying battery voltage, do not mix up the positive (+) side and the negative (−) side. Incorrect polarity connection may cause LED damage inside the switch.

Connector & terminal

LH side:

HI: (AD68) No. 1 (+) — (AD68) No. 9 (−):

LOW: (AD68) No. 6 (+) — (AD68) No. 9 (−):

RH side:

HI: (AD68) No. 5 (+) — (AD68) No. 9 (−):

LOW: (AD68) No. 13 (+) — (AD68) No. 9 (−):

Does the indicator illuminate when pressing the switch?

Check the harness between the rear seat heater and rear seat heater CM.

2

2. CHECK ADAPTER HARNESS.
1.

Remove the seat heater switch. SEATS>Seat Heater System>REMOVAL>SEAT HEATER SWITCH>REAR SEAT HEATER SWITCH

2.

Check the continuity between the adapter harness connectors.

Connector & terminal

(AD68) No. 1 — (AD69) No. 2:

(AD68) No. 6 — (AD69) No. 3:

(AD68) No. 9 — (AD69) No. 8:

(AD68) No. 5 — (AD70) No. 1:

(AD68) No. 13 — (AD70) No. 2:

(AD68) No. 9 — (AD70) No. 6:

Is there continuity between the terminals?

3

If no continuity exists, replace the adapter harness.

3. CHECK SEAT HEATER SWITCH UNIT (INDICATOR).

Apply battery voltage between seat heater switch terminals, and perform the inspection.

 

When applying battery voltage, do not mix up the positive (+) side and the negative (−) side. Incorrect polarity connection may cause LED damage inside the switch.

Connector & terminal

LH side:

HI: No. 2 (+) — No. 8 (−):

LOW: No. 3 (+) — No. 8 (−):

RH side:

HI: No. 1 (+) — No. 6 (−):

LOW: No. 2 (+) — No. 6 (−):

Does the indicator illuminate?

Check the power supply circuit harness of the rear seat heater CM. Or, check the harness between the switch and rear seat heater CM.

If the indicator does not illuminate, replace the seat heater switch with a new part. SEATS>Seat Heater System>REMOVAL > SEAT HEATER SWITCH

13. CHECK SEAT HEATER SWITCH ILLUMINATION (FRONT)
1. CHECK SEAT HEATER SWITCH.
1.

Disconnect the connector of seat heater switch.

2.

Apply battery voltage between seat heater switch terminals.

 

When applying battery voltage, do not mix up the positive (+) side and the negative (−) side. Incorrect polarity connection may cause LED damage inside the switch.

Connector & terminal

No. 7 (+) — No. 2 (−):

3.

Operate the LH side and RH side switches to Hi and Lo respectively.

Does the indicator illuminate when the switch is operated to Hi/Lo?

2

If the indicator does not illuminate, replace the seat heater switch with a new part. SEATS>Seat Heater System>REMOVAL > SEAT HEATER SWITCH

2. CHECK POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to ON.

2.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(AD27) No. 6 (+) — Chassis ground (−):

Is the voltage 10 V or more?

3

Repair or replace the harness.

3. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

(AD27) No. 5 — Chassis ground:

Is the resistance less than 10 Ω?

Check the connector for temporary poor contact.

Repair the harness.

14. CHECK SEAT HEATER SWITCH ILLUMINATION (REAR)
1. CHECK SEAT HEATER SWITCH.

Apply battery voltage between the adapter harness terminals, and then perform inspection.

 

When applying battery voltage, do not mix up the positive (+) side and the negative (−) side. Incorrect polarity connection may cause LED damage inside the switch.

Connector & terminal

(AD68) No. 11 (+) — (AD68) No. 10 (−):

Do the illuminations come on?

The switch is normal. Check the connector for temporary poor contact.

2

2. CHECK ADAPTER HARNESS.
1.

Remove the seat heater switch. SEATS>Seat Heater System>REMOVAL>SEAT HEATER SWITCH>REAR SEAT HEATER SWITCH

2.

Check the continuity between the adapter harness connectors.

Connector & terminal

(AD68) No. 11 — (AD69) No. 6:

(AD68) No. 11 — (AD70) No. 4:

(AD68) No. 10 — (AD69) No. 7:

(AD68) No. 10 — (AD70) No. 5:

Is there continuity between the terminals?

3

If no continuity exists, replace the adapter harness.

3. CHECK SEAT HEATER SWITCH UNIT.

Apply battery voltage between seat heater switch terminals, and perform the inspection.

 

When applying battery voltage, do not mix up the positive (+) side and the negative (−) side. Incorrect polarity connection may cause LED damage inside the switch.

Connector & terminal

LH side:

No. 6 (+) — No. 7 (−):

RH side:

No. 4 (+) — No. 5 (−):

Do the illuminations come on?

4

If the indicator does not illuminate, replace the seat heater switch with a new part. SEATS>Seat Heater System>REMOVAL > SEAT HEATER SWITCH

4. CHECK POWER SUPPLY CIRCUIT.
1.

Turn the ignition switch to ON.

2.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

(R138) No. 11 (+) — Chassis ground (−):

Is the voltage 10 V or more?

5

Repair or replace the harness.

5. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

(R138) No. 10 — Chassis ground:

Is the resistance less than 10 Ω?

Check the connector for temporary poor contact.

Repair the harness.

SEATS > Rear Seat Reclining System　
REMOVAL
1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the rear seat. SEATS>Rear Seat>REMOVAL

3.

Remove the trim panel assembly apron. EXTERIOR/INTERIOR TRIM>Rear Quarter Trim>REMOVAL

4.

Remove the bolts, and then remove the striker backrest rear.

(1)

Remove the clamp, and then remove the reclining strap holder.

(2)

Remove the bolts, and then remove the striker backrest rear.

5.

Remove the stay rear floor.

(1)

Remove the harness clamp.

(2)

Remove the bolts, and then remove the spring BRKT.

(3)

Remove the nuts and bolts, and remove the stay rear floor.

SEATS > Rear Seat Reclining System　
INSTALLATION
1.

Use the following procedures to install the stay rear floor and spring BRKT.

  1. Temporarily tighten the bolt (a).

  2. Tighten the bolts (b) and (c) to the specified torque.

  3. Tighten the bolts (a) and (d) and the nut (e) to the specified torque.

Tightening torque:

33 N·m (3.4kgf-m, 24.3ft-lb)

2.

Install the striker backrest rear.

Tightening torque:

33 N·m (3.4kgf-m, 24.3ft-lb)

3.

Install the trim panel assembly apron.

4.

Install the rear seat. SEATS>Rear Seat>INSTALLATION

5.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

SEATS > Remote Control Back Rest System　
REMOVAL
1. REMOTE CONTROL BACK REST SWITCH
1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the rear seat cushion assembly. SEATS>Rear Seat>REMOVAL

3.

Remove the trim panel assembly apron. EXTERIOR/INTERIOR TRIM>Rear Quarter Trim>REMOVAL

4.

Remove the remote control backrest switch.

2. REMOTE CONTROL BACK REST ACTUATOR
1.

Disconnect the ground terminal from the battery sensor, and wait for at least 60 seconds before starting work. REPAIR CONTENTS>NOTE > BATTERY

2.

Remove the rear seat backrest. SEATS>Rear Seat>REMOVAL

3.

Remove the lock actuator assembly backrest rear. SEATS>Rear Seat>DISASSEMBLY

 

Pay attention to the burrs on the panel edge.

SEATS > Remote Control Back Rest System　
INSTALLATION
1. REMOTE CONTROL BACK REST SWITCH
1.

Install the remote control back rest switch.

2.

Install the trim panel assembly apron.

3.

Install the rear seat. SEATS>Rear Seat>INSTALLATION

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

2. REMOTE CONTROL BACK REST ACTUATOR
1.

Install the lock actuator assembly backrest rear.

2.

Assemble the rear seat backrest. SEATS>Rear Seat>ASSEMBLY

3.

Install the rear seat. SEATS>Rear Seat>INSTALLATION

4.

Connect the ground terminal to battery sensor. REPAIR CONTENTS>NOTE > BATTERY

SEATS > Remote Control Back Rest System　
INSPECTION
1. WIRING DIAGRAM

Refer to “Remote Control Back Rest System” in the wiring diagram. WIRING SYSTEM>Remote Control Back Rest System

2. DIAGNOSTIC CHART

Symptoms

Repair order

Remote control back rest system does not operate.

1. Check the fuse. SEATS>Remote Control Back Rest System>INSPECTION > CHECK REMOTE CONTROL BACK REST SYSTEM FUSE

2. Check the power supply and ground circuit for the remote control back rest system. SEATS>Remote Control Back Rest System>INSPECTION > CHECK POWER SUPPLY AND GROUND CIRCUIT

3. Perform the inspection of switch unit. SEATS>Remote Control Back Rest System>INSPECTION > INSPECTION OF SWITCH UNIT

4. Perform the inspection of actuator unit. SEATS>Remote Control Back Rest System>INSPECTION > INSPECTION OF ACTUATOR UNIT
3. CHECK REMOTE CONTROL BACK REST SYSTEM FUSE
1. CHECK FUSE.

Remove the fuse (M/B‐18) of remote control backrest system, and visually check.

Is the fuse blown out?

Replace the fuse.

Check the power supply and ground circuit.

4. CHECK POWER SUPPLY AND GROUND CIRCUIT
1. CHECK POWER SUPPLY CIRCUIT.
1.

Disconnect the remote control back rest switch.

2.

Turn the ignition switch to ON.

3.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

RH side:

(R172) No. 4 (+) — Chassis ground (−):

LH side:

(R173) No. 5 (+) — Chassis ground (−):

Is the voltage 12 V or more?

2

Check the harness between the remote control back rest switch and fuse.

2. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

RH side:

(R172) No. 1 — Chassis ground:

LH side:

(R173) No. 1 — Chassis ground:

Is the resistance less than 10 Ω when the switch is ON?

3

Check the switch.

3. CHECK POWER SUPPLY CIRCUIT.
1.

Connect the remote control back rest switch.

2.

Disconnect the remote control back rest actuator.

3.

Turn the ignition switch to ON.

4.

Measure the voltage between harness connector terminal and chassis ground.

Connector & terminal

RH side:

(R170) No. 4 (+) — Chassis ground (−):

LH side:

(R171) No. 4 (+) — Chassis ground (−):

Is the voltage 12 V or more when the switch is ON?

4

Check the harness between the remote control back rest switch and actuator.

4. CHECK GROUND CIRCUIT.

Measure the resistance between harness connector terminal and chassis ground.

Connector & terminal

RH side:

(R170) No. 1 — Chassis ground:

LH side:

(R171) No. 1 — Chassis ground:

Is the resistance 1 MΩ or more when the switch is ON?

Perform the inspection of actuator unit.

Repair the harness of ground circuit.

5. INSPECTION OF SWITCH UNIT
1. CHECK SWITCH.
1.

Disconnect the remote control back rest switch connector.

2.

Measure the resistance between terminals of remote control back rest switch connector.

Connector & terminal

RH side:

No. 5 — No. 1:

LH side:

No. 5 — No. 1:

Is the resistance less than 10 Ω when the switch is ON?

The switch is normal.

Replace the switch.

6. INSPECTION OF ACTUATOR UNIT
1. CHECK ACTUATOR.
1.

Disconnect the connector of actuator.

2.

Connect the battery to the actuator connector.

Connector & terminal

RH side:

(R170) No. 4 (+) — (R170) No. 1 (−):

LH side:

(R171) No. 4 (+) — (R171) No. 1 (−):

Does the actuator operate?

The actuator is normal.

Replace the actuator.