METER / GAUGE SYSTEM > Seat Belt Warning Light for Passenger Seat does not Flash

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WIRING DIAGRAM


E110667E01


E110668E02


INSPECTION PROCEDURE

1.INSPECT FUSE (ECU-IG & GAUGE)

  1. Remove the ECU-IG & GAUGE fuse from the instrument panel junction block (driver side junction block).

  1. Measure the resistance of the fuse.

    Standard resistance:
    Below 1 Ω



NG
REPLACE FUSE
OK


2.CHECK WIRE HARNESS (ACCESSORY METER*1 OR TELL TAIL LIGHT*2 - BATTERY AND GROUND)
E110289E01

  1. Disconnect the A27*1 meter connector.

  1. Disconnect the P13*2 light connector.

  1. Measure the voltage of the wire harness side connector.

    Standard voltage:
    w/ Accessory meter assembly 
    Tester Connection
    		Condition
    		Specified Condition
    A27-12 (IG) - Body ground
    		Ignition switch ON
    		10 to 14 V
    A27-12 (IG) - Body ground
    		Ignition switch OFF
    		Below 1 V

    w/o Accessory meter assembly:
    Tester Connection
    		Condition
    		Specified Condition
    P13-3 - Body ground
    		Ignition switch ON
    		10 to 14 V
    P13-3 - Body ground
    		Ignition switch OFF
    		Below 1 V

  1. Measure the resistance of the wire harness side connector.

    Standard resistance:
    w/ Accessory meter assembly 
    Tester Connection
    		Specified Condition
    A27-1 (GND) - Body ground
    		Below 1 Ω
    A27-10 (SGND) - Body ground
    		Below 1 Ω

    w/o Accessory meter assembly:
    Tester Connection
    		Specified Condition
    P13-1 - Body ground
    		Below 1 Ω

    HINT:
    *1: w/ Accessory meter assembly (multi-display)
    *2: w/o Accessory meter assembly (multi-display)



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


3.INSPECT FRONT SEAT INNER BELT ASSEMBLY (PASSENGER SIDE)
E111664E01

  1. Disconnect the F17 belt connector.

  1. Measure the resistance of the belt.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		Seat belt is unfastened (ON)
    		Below 100 Ω
    1 - 2
    		Seat belt is fastened (OFF)
    		1 MΩ or higher



NG
Go to step 6
OK


4.CHECK WIRE HARNESS (FRONT SEAT INNER BELT ASSEMBLY - BODY GROUND)
E110575E01

  1. Disconnect the F17 belt connector.

  1. Measure the resistance of the wire harness side connector.

    Standard resistance:
    Tester Connection
    		Specified Condition
    F17-2 - Body ground
    		Below 1 Ω



NG
REPAIR OR REPLACE HARNESS AND CONNECTOR
OK


5.CHECK WIRE HARNESS (SEAT INNER BELT - ACCESSORY METER*1 OR TELL TAIL LIGHT*2)

E110574E01

  1. Disconnect the F17 belt connector.

  1. Disconnect the A27*1 meter connector.

  1. Disconnect the P13*2 light connector.

  1. Measure the resistance of the wire harness side connectors.

    Standard resistance:
    w/ Accessory meter assembly 
    Tester Connection
    		Specified Condition
    F17-1 - A27-8 (PBEW)
    		Below 1 Ω

    w/o Accessory meter assembly:
    Tester Connection
    		Specified Condition
    F17-1 - P13-3
    		Below 1 Ω

    HINT:
    *1: w/ Accessory meter assembly (multi-display)
    *2: w/o Accessory meter assembly (multi-display)

Result:
Result
Proceed to
OK (w/ Accessory meter assembly)
A
OK (w/o Accessory meter assembly)
B
NG
C



B
REPLACE TELLTAIL LIGHT ASSEMBLY

C
REPAIR OR REPLACE HARNESS AND CONNECTOR
A

REPLACE ACCESSORY METER ASSEMBLY (MULTI-DISPLAY) 

6.INSPECT FRONT SEAT INNER BELT ASSEMBLY (OCCUPANT DETECTION SENSOR)
E076458E01

  1. Disconnect the A sensor connector.

  1. Measure the resistance of the sensor.

    Standard resistance:
    Tester Connection
    		Condition
    		Specified Condition
    1 - 2
    		Apply more than 147 N (15 kgf, 22 lbf) force to occupant detection sensor
    		Below 100 Ω
    1 - 2
    		No force applied to occupant detection sensor
    		1 MΩ or higher



NG
REPAIR FRONT SEAT CUSHION PAD
OK

REPLACE FRONT SEAT INNER BELT ASSEMBLY (PASSENGER SIDE)