| INSPECTION CHART FOR DIAGNOSTIC TROUBLE
CODE |
OPTIONS : DAB + PAB + SAB +
BPT
DTC
No.
|
Fault
description |
B1111
|
Battery voltage
too high
|
B1112
|
Battery voltage
too low
|
B1346
|
Driver airbag
(DAB), Resistance too high
|
B1347
|
Driver airbag
(DAB), Resistance too low
|
B1348
|
Driver airbag
(DAB), Short to GND
|
B1349
|
Driver airbag
(DAB), Short to Battery
|
B1352
|
Passenger airbag
(PAB), Resistance too high
|
B1353
|
Passenger airbag
(PAB), Resistance too low
|
B1354
|
Passenger airbag
(PAB), Short to GND
|
B1355
|
Passenger airbag
(PAB), Short to Battery
|
B1361
|
Driver seat
belt pretensioner (DBPT), Resistance too high
|
B1362
|
Driver seat
belt pretensioner (DBPT), Resistance too low
|
B1363
|
Driver seat
belt pretensioner (DBPT), Short to GND
|
B1364
|
Driver seat
belt pretensioner (DBPT), Short Battery
|
B1367
|
Passenger seat
belt prestensioner (PBPT), Resistance too high
|
B1368
|
Passenger seat
belt prestensioner (PBPT), Resistance too low
|
B1369
|
Passenger seat
belt prestensioner (PBPT), Short to GND
|
B1370
|
Passenger seat
belt prestensioner (PBPT), Short to Battery
|
B1378
|
Driver side
airbag (DSAB), Resistance too High
|
B1379
|
Driver side
airbag (DSAB), Resistance t0o Low
|
B1380
|
Driver side
airbag (DSAB), Short to GND
|
B1381
|
Driver side
airbag (DSAB), Short to Battery
|
B1382
|
Passenger side
airbag (PSAB), Resistance too high
|
B1383
|
Passenger side
airbag (PSAB), Resistance too low
|
B1384
|
Passenger side
airbag (PSAB), Short to GND
|
B1385
|
Passenger side
airbag (PSAB), Short to Battery
|
B1400
|
Satellite left
side sensor defect
|
B1401
|
Satellite
sensor left side short to GND
|
B1402
|
Satellite
sensor left side open/short to battery
|
B1403
|
Satellite
right side sensor defect
|
B1404
|
Satellire
sensor right side short to GND
|
B1405
|
Satellire
sensor right side open/short to battery
|
B1409
|
Satellite left
side sensor communication error
|
B1410
|
Satellite
right side sensor communication error
|
B1511
|
Driver seat
belt buckle switch open/short to battery
|
B1512
|
Driver seat
belt buckle switch short to GND
|
B1513
|
Passenger seat
belt buckle switch open/short to battery
|
B1514
|
Passenger seat
belt buckle switch short to GND
|
B1620
|
Airbag unit
internal failure
|
B1650
|
SRSCM crash
recorded
|
B1655
|
Side airbag
crash recorded
|
B1657
|
Crash
recorded-Belt pretensioner only
|
B1661
|
ECU
mismatching
|
B2500
|
Warning lamp
failure
|
| •
|
The DAB is located in the steering
wheel. |
| •
|
The PAB is located in the crash
pad. |
| •
|
The DSAB is located in the left side of
driver's seat. |
| •
|
The PSAB is located in the right side of
passenger's
seat. | |
CIRCUIT INSPECTION
DTC
|
B1111 B1112
|
Battery voltage
too high (Vbaft ≥ 19.2V) Battery voltage
too low (Vbaft ≤ 7.2V)
|
CIRCUIT DESCRIPTION
INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
| (4) |
Disconnect the SRSCM
connector.

|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check source voltage.
| (1) |
Connect the negative (-) terminal cable
to the battery. |
| (2) |
Turn the ignition switch
ON. | |


| 1. |
Does the SRS warning light turn off
?
[PREPARATION]
| (1) |
Turn the ignition switch to
LOCK. |
| (2) |
Connect the DAB
module. |
| (3) |
Connect the PAB connector, left and
right side airbag, belt pretensioner and satellite
connectors. |
| (4) |
Connect the SRSCM
connector. |
| (5) |
Turn the ignition switch
ON. | |


CIRCUIT INSPECTION
DTC
|
B1348
|
DAB short to
ground
|
B1354
|
PAB short to
ground
|
B1363
|
DBPT short to
ground
|
B1369
|
PBPT short to
ground
|
B1380
|
DSAB short to
ground
|
B1384
|
PASB short to
ground
|
B1401
|
Satellite
sensor left side short to ground
|
B1404
|
Satellite sensor
right side short to ground
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
| •
|
Short circuit in squib wire harness (to
ground) |
| •
|
Clock spring
malfunction |
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect negative (-) terminal cable
from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbag, space belt pretensioner and
satellite sensor. |
| (4) |
Disconnect the connector of the
SRSCM.
|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check DAB squib circuit.

[CHECK]
For the connector (on the clock spring side)
between clock spring and DAB, measure the resistance between DAB
high and body ground.
Resistance :
∞

|
| 3. |
Check the PAB squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
SRSCM and PAB, measure the resistance between PAB high and body
ground.
Resistance :
∞

|
| 4. |
Check PSAB and DSAB squib
circuits.

[CHECK]
For the connector (on the SRSCM side) between
SRSCM and the SABs, measure the resistance between the SABs high and
body ground.
Resistance :
∞

|
| 5. |
Check the BPTs squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and BPT, measure the resistance between the BPTs high and
body ground.
Resistance :
∞

|
| 6. |
Check the Satellite sensor
circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and the Satellite sensor, measure the resistance between
the Satellite high and body ground.
Resistance :
∞

|
| 7. |
Check the SRSCM.
[PREPARATION]
| A. |
Connect the connector to
SRSCM. |
| B. |
Using a service wire, connect the DAB
high and DAB low on the clock spring side of
connector. |
| C. |
Using a service wire, connect the PAB
high and low on SRSCM side of
connector. |
| D. |
Connect the SABs and BPT using the same
method. |
| E. |
Connect the negative (-) terminal cable
to battery, and wait it least 30
seconds. |

[CHECK]
| A. |
Turn ignition switch to ON, and wait for
at least 30 seconds. |
| B. |
Clear any codes stored in the memory
with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this check.

|
| 8. |
Check the DAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the DAB
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory of the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 9. |
Check the PAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the PAB
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 10. |
Check the SABs squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the SAB
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these ones may be output at
this time, but they are not relevant to this checking
procedure.
|
Check the DSAB using the same
procedure. |

|
| 11. |
Check BPT squib.
[PREPARATION]
| A. |
Turn the ignition swich to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the BPTs
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 12. |
Check the Satellite sensors.
[PREPARATION]
| A. |
Turn ignition switch to
LOCK. |
| B. |
Disconnect negative (-) terminal cable
from the battery, and wait at least 30
seconds. |
| C. |
Connect the Satellite sensor
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait at least 30 seconds.

|
[CHECK]
| A. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
| B. |
Clear the malfunction code stored in
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait at least 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 13. |
Check clock spring circuit.
[PREPARAION]
Disconnect connector between SRSCM and clock
spring.

[CHECK]
Measure resistance between the DAB high on the
clock spring side of connector between clock spring and DAB and body
ground.
Resistance :
∞

|
CIRCUIT INSPECTION
DTC
|
B1349
|
DAB short to
battery
|
B1355
|
PAB short to
battery
|
B1364
|
DBPT short to
battery
|
B1370
|
PBPT short to
battery
|
B1381
|
DSAB short to
battery
|
B1385
|
PSAB short to
battery
|
B1402
|
Satellite left
side short to battery
|
B1405
|
Satellite
right side short to battery
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
| •
|
Short circuit in squib wire harness (to
B+) |
| •
|
Clock spring cable
malfunction |
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect negative (-) terminal cable
from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbag,belt pretensioner and satellite
sensor. |
| (4) |
Disconnect the connector of the
SRSCM.
|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check the DAB squib circuit.

[CHECK]
For the connector (on the clock spring side)
between the clock spring and DAB, measure the voltage between the
DAB high and body ground.
Voltage : 0
V

|
| 3. |
Check the PAB squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and PAB, measure the voltage between the PAB high and body
ground.
Voltage : 0
V

|
| 4. |
Check the SAB squib circuit.

[CHECK]
For the connector (on the SRSCM side) between
the SRSCM and SAB, measure the voltage between the SAB high and body
ground.
Voltage : 0
V

|
| 5. |
Check the BPTs squib circuits.

[CHECK]
For the connector between SRSCM and the BPTs,
measure the voltage between the BPTs high and body
ground.
Voltage : 0
V

|
| 6. |
Check the Satellite sensor
circuit.

[CHECK]
For the connector between the SRSCM and the
Satellite sensor, measure the voltage between the Satellite sensor
high and body ground.
Voltage : 0
V

|
| 7. |
Check the SRSCM.

[PREPARATION]
| A. |
Connect the connector to the
SRSCM. |
| B. |
Using a service wire, connect the DAB
high and low on the clock spring side of connector between the
clock spring and the DAB. |
| C. |
Using a service wire, connect the PAB
high and low on the SRSCM side of the connector between the
SRSCM and the PAB. |
| D. |
Using a service wire, connect the SAB
high and low on the SRSCM side connector between the SRSCM and
the SAB. |
| E. |
Using a service wire, connect the BPT
high and low on the SRSCM side connector between the SRSCM and
the BPT. |
| F. |
Using a service wire, connect the
satellite high and low on the SRSCM side connector between the
SRSCM and the satellite
sensor. |
| G. |
Connect negative (-) terminal cable to
battery, and wait at least 30
seconds. |
[CHECK]
| A. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
| B. |
Clear the malfunction code stored in
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait at least 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this check.

|
| 8. |
Check the DAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the DAB
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory of the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 9. |
Check the PAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the PAB
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 10. |
Check the SAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the SAB
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Sacn Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 11. |
Check the BPTs squib.
[PREPARATION]
| A. |
Turn the ignition swich to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the BPTs
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 12. |
Check the Satellite sensors.
[PREPARATION]
| A. |
Turn ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| C. |
Connect the Satellite sensor
connector. |
| D. |
Connect the negative (-) terminal cable
from the battery, and wait at least 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
| B. |
Clear the malfunction code stored in
memory with Hi-scan. |
| C. |
Turn the ignition switch to LOCK, and
wait at least 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
at least 30 seconds. |
| E. |
Using the Hi-Scan Pro, check for
DTCs.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 13. |
Check the Clock spring.
[PREPARAION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the connector between the
SRSCM and the clock spring. |

[CHECK]
Turn the ignition switch ON, and measure the
voltage between the DAB high side and the body ground.
Voltage :
0V

|
CIRCUIT INSPECTION
DTC
|
B1346 B1347
|
DAB resistance
too high (R ≥ 6.70 Ω) DAB resistance too
low (R ≤ 1.06 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
| •
|
Too high or low resistance between DAB
high (+) wiring harness and DAB low (-) wiring harness of
squib. | |
|
| •
|
Clock spring
malfunction |
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
| (4) |
Disconnect the SRSCM
connector.

|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check the DAB resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on SRSCM side of airbag squib side. Connect the dummy
(0957A-38200) and dummy adapter (0957A-38400)to the clock spring
side connector.
|
Never attempt to measure the circuit
resistance of the airbag module (squib) even if you are using
the specified tester. |
|
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checker into the SRSCM
connector. |

[CHECK]
Measure the resistance between the DAB high
(+) and low (-).
1.80 Ω ≤ R ≤ 3.40
Ω

|
| 3. |
Check the DAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the DAB
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
| 4. |
Check the clock spring.
[PREPARAION]
Disconnect the connector between the SRSCM
clock spring, and connect the dummy connector (0957A-38200) and
dummy adapter (0957A-38400) to the clockspring side
connector.
|
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checker into the SRSCM
connector. |

[CHECK]
Measure the resistance between the DAB high
(+) and low (-).
1.80 Ω ≤ R ≤ 3.40
Ω

|
CIRCUIT INSPECTION
DTC
|
B1352 B1353
|
PAB resistance
too high (R ≥ 5.4 Ω) PAB resistance too
low (R ≤ 0.4 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
| •
|
Too high or low resistance between PAB
high (+) wiring harness and PAB low (-) wiring harness of
squib. | |
|
|
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
| (4) |
Disconnect the SRSCM
connector.

|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check the PAB resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on the SRSCM side of the airbag squib side. Connect the
dummy (0957A-38200) and dummy adapter(0957A-38300) to PAB connector
of the SRSCM connector side.
|
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checkerinto the SRSCM
connector. |

[CHECK]
Measure the resistance between the PAB high
(+) and the PAB low (-).
1.6 Ω ≤ R ≤ 2.8
Ω

|
| 3. |
Check the PAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the PAB
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
CIRCUIT INSPECTION
DTC
|
B1378 B1379 B1382 B1383
|
DSAB
Resistance too high (R ≥ 5.4 Ω) DSAB
Resistance too low (R ≤ 0.4 Ω) PSAB
Resistance too high (R ≥ 5.4 Ω) PSAB
Resistance too low (R ≤ 0.4 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
| •
|
Too high or low resistane between SAB
high (+) wiring harness and SAB low (-) wiring harness of
squib. | |
|
|
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
| (4) |
Disconnect the SRSCM
connector.

|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check the SAB resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on the SRSCM side of the airbag squib side. Connect the
dummy (0957A-38200) and dummy adapter(0957A-38300) to the SAB
connector of the SRSCM connector side.

|
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checkerinto the SRSCM
connector. |
[CHECK]
Measure the resistance between the SAB high
(+) and the SAB low (-).
1.6 Ω ≤ R ≤ 2.8
Ω

|
| 3. |
Check the SAB squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the SAB
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
CIRCUIT INSPECTION
DTC
|
B1361 B1362 B1367 B1368
|
DBPT
Resistance too high (R ≥ 5.4 Ω) DBPT
Resistance too low (R ≤ 0.4 Ω) PBPT
Resistance too high (R ≥ 5.4 Ω) PBPT
Resistance too low (R ≤ 0.4 Ω)
|
CIRCUIT DESCRIPTION
DTC
Detecting Condition
|
Trouble
Area
|
| •
|
Too high or low resistane between BPT
high (+) wiring harness and BPT low (-) wiring harness of
squib. | |
|
|
|
|
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
| (4) |
Disconnect the SRSCM
connector.

|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check the BPT resistance.
[PREPARATION]
Release the airbag activation prevention
mechanism on the SRSCM side of the airbag squib side. Connect the
dummy (0957A-38200) and dummy adapter(0957A-38300) to the BPT
connector of the SRSCM connector side.
|
Before checking the resistance, you have
to insert the shorting bar insert plastic that is attached to
the diagnosis checker into the SRSCM
connector. |

[CHECK]
Measure the resistance between the BPT high
(+) and the BPT low (-).
1.6 Ω ≤ R ≤ 2.8
Ω

|
| 3. |
Check the BPT squib.
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the BPT
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory with the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using Hi-Scan Pro, check the
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this procedure.

|
CIRCUIT INSPECTION
DTC
|
B1400
|
Satellite left
side defect
|
B1403
|
Satellite
right side defect
|
B1409
|
Satellite left
communication error
|
B1410
|
Satellite right
communication error
|
CIRCUIT DESCRIPTION
WIRING DIAGRAM

INSPECTION PROCEDURE
| 1. |
Preparation
| (1) |
Disconnect the negative (-) terminal
cable from the battery, and wait at least 30
seconds. |
| (2) |
Remove the DAB
module. |
| (3) |
Disconnect the connectors of the PAB,
left and right side airbags, belt pretensioners and satellite
sensors. |
| (4) |
Disconnect the SRSCM
connector.

|
Place the DAB with the front
surface facing
upward. | | |
| 2. |
Check satellite circuit (communication
error).

[PREPARATION]
Check continuity between the SRSCM connector
and the satellite connector as high (+) and high, low (-) and low
(-).
OK :
Continuity

|
| 3. |
Check the satellite sensor
(defect).
[PREPARATION]
| A. |
Turn the ignition switch to
LOCK. |
| B. |
Disconnect the negative (-) terminal
cable from the battery, and wait for 30
seconds. |
| C. |
Connect the satellite
connector. |
| D. |
Connect the negative (-) terminal cable
to the battery, and wait for 30
seconds. |

[CHECK]
| A. |
Turn the ignition switch to ON, and wait
for at least 30 seconds. |
| B. |
Clear the malfunction code stored in the
memory of the Hi-Scan Pro. |
| C. |
Turn the ignition switch to LOCK, and
wait for 30 seconds. |
| D. |
Turn the ignition switch to ON, and wait
for 30 seconds. |
| E. |
Using the Hi-Scan Pro, check
DTC.
There is no
DTC. |
[HINT]
Codes other than these may be output at this
time, but they are not relevant to this check.

|
CIRCUIT INSPECTION
DTC
|
B1511 B1512 B1513 B1514
|
Driver seat belt
switch open/short to Battery Driver seat
belt switch short to GND Passenger seat
belt switch open/short to Battery Passenger seat belt switch short to
GND
|
CIRCUIT DESCRIPTION
INSPECTION PROCEDURE
| 2. |
Check buckle switch sensor circuit (Short to
GND/Battery).


[CHECK]
Measure the voltage and resistance of the seat
belt switch high and body ground between the SRSCM connector and the
seat belt switch connector.
Resistance :
∞
Voltage :
0V

|
| 3. |
Check the seat belt switch

[CHECK]
Check the resistance with the switch on and
off.
SWITCH OPEN : R =
4KΩ ± 10% (Belted)
SWITCH OPEN : R =
1KΩ ± 10% (Unbelted)

|
CIRCUIT INSPECTION
DTC
|
B2500
|
Warning lamp
failure
|
CIRCUIT DESCRIPTION
INSPECTION PROCEDURE
| 1. |
Check the fuse.
[PREPARATION]
| A. |
Remove airbag fuse and airbag warning
lamp fuse from the junction
block. |
| B. |
Inspect the state of the
fuses. |
|
| 2. |
Check the SRS warning lamp
circuit.
[PREPARATION]
| A. |
Connect the negative (-) terminal cable
to the battery. |
| B. |
Turn the ignition switch to
ON. |

[CHECK]
| A. |
Measure voltage at the harness side
connector of the SRSCM.
Voltage : 9-16
V

|
| B. |
Check the SRS SRI (Service Reminder
Indicator).
OK : SRS SRI
ON |

|
CIRCUIT INSPECTION
DTC
|
B1620 B1650 B1655 B1657 B1661
|
Airbag unit
internal failure SRSCM crash
recorded Side airbay crash
recorded Crash recorded-Belt pretensioner
only ECU
mismatching
|
CIRCUIT DESCRIPTION
| 1. |
Functional readiness of the firing circuit
activation transistors. |
| 2. |
Adequacy of deployment energy
reserves. |
| 3. |
Safing sensor integrity : detection of faulty
closure. |
| 4. |
Plausibility of accelerometer
signal. |
| 5. |
Operation of SRSCM
components. |
CHECK PROCEDURES
| 1. |
Connect the Hi-Scan Pro DLC to the vehicle's
data link connector located under neath the dash
panel. |
| 2. |
Turn the ignition key to the "ON" position and
turn the Hi-Scan Pro ON. |
| 3. |
Perform the SRS diagnosis according to the
vehicle model configuration. |
| 4. |
If a fault code is assured, then replace the
component. Never attempt to repair the
component. |
| 5. |
If the Hi-Scan Pro finds that a component of
the system is faulty, there is a possibility that the fault is not
in the component, but in SRS wiring or connector.

|
DIAGNOSTIC TROUBLESHOOTING FLOW

SPECIFICATION


AIRBAG SQUIB RESISTANCE LIMITS
DAB
R ≤
1.06Ω
|
Resistance too
low
|
Fault
definitely detected
|
1.80Ω ≤ R ≤
3.40Ω
|
Resistance
whithin tolerance
|
Definitely no
fault detected
|
R ≥
6.70Ω
|
Resistance too
high
|
Fault
definitely detected
|
1.06Ω < R
< 1.80Ω 3.40Ω < R <
6.70Ω
|
Tolerance
band
|
Fault may or
may not be detected
|
PAB, SAB, BPT
R ≤
0.4Ω
|
Resistance too
low
|
Fault
definitely detected
|
1.6Ω ≤ R ≤
2.8Ω
|
Resistance
whithin tolerance
|
Definitely no
fault detected
|
R ≥
5.4Ω
|
Resistance too
high
|
Fault
definitely detected
|
0.4Ω < R
< 1.6Ω 2.8Ω < R <
5.4Ω
|
Tolerance
band
|
Fault may or
may not be detected
|
INSPECTION CHART FOR DIAGNOSTIC TROUBLE
CODE
OPTIONS : DAB + PAB + SAB +
BPT
DTC No.
|
Fault
description
|
B1111
|
Battery
voltage too high
|
B1112
|
Battery
voltage too low
|
B1346
|
Driver airbag
(DAB), Resistance too high
|
B1347
|
Driver airbag
(DAB), Resistance too low
|
B1348
|
Driver airbag
(DAB), Short to GND
|
B1349
|
Driver airbag
(DAB), Short to Battery
|
B1352
|
Passenger
airbag (PAB), Resistance too high
|
B1353
|
Passenger
airbag (PAB), Resistance too low
|
B1354
|
Passenger
airbag (PAB), Short to GND
|
B1355
|
Passenger
airbag (PAB), Short to Battery
|
B1361
|
Driver seat
belt pretensioner (DBPT), Resistance too high
|
B1362
|
Driver seat
belt pretensioner (DBPT), Resistance too low
|
B1363
|
Driver seat
belt pretensioner (DBPT), Short to GND
|
B1364
|
Driver seat
belt pretensioner (DBPT), Short Battery
|
B1367
|
Passenger seat
belt prestensioner (PBPT), Resistance too high
|
B1368
|
Passenger seat
belt prestensioner (PBPT), Resistance too low
|
B1369
|
Passenger seat
belt prestensioner (PBPT), Short to GND
|
B1370
|
Passenger seat
belt prestensioner (PBPT), Short to Battery
|
B1378
|
Driver side
airbag (DSAB), Resistance too High
|
B1379
|
Driver side
airbag (DSAB), Resistance too Low
|
B1380
|
Driver side
airbag (DSAB), Short to GND
|
B1381
|
Driver side
airbag (DSAB), Short to Battery
|
B1382
|
Passenger side
airbag (PSAB), Resistance too high
|
B1383
|
Passenger side
airbag (PSAB), Resistance too low
|
B1384
|
Passenger side
airbag (PSAB), Short to GND
|
B1385
|
Passenger side
airbag (PSAB), Short to Battery
|
B1400
|
Satellite
sensor driver side defect
|
B1401
|
Satellite
sensor driver side short to GND
|
B1402
|
Satellite
sensor driver side open/short to battery
|
B1403
|
Satellite
sensor passenger side defect
|
B1404
|
Satellire
sensor passenger side short to GND
|
B1405
|
Satellire
sensor passenger side open/short to battery
|
B1409
|
Satellite
sensor driver side communication error
|
B1410
|
Satellite
sensor passenger side communication error
|
B1511
|
Driver seat
belt buckle switch open/short to battery
|
B1512
|
Driver seat
belt buckle switch short to GND
|
B1513
|
Passenger seat
belt buckle switch open/short to battery
|
B1514
|
Passenger seat
belt buckle switch short to GND
|
B1620
|
Airbag unit
internal failure
|
B1650
|
SRSCM crash
recorded
|
B1655
|
Side airbag
crash recorded
|
B1657
|
Crash
recorded-Belt pretensioner only
|
B1661
|
ECU
mismatching
|
B2500
|
Warning lamp
failure
|
| •
|
The DAB is located in the steering
wheel. |
| •
|
The PAB is located in the crash
pad. |
| •
|
The DSAB is located in the out side of
driver's seat. |
| •
|
The PSAB is located in the out side of
passenger's
seat. | | |