Description
DTC B1065 - B1068, B1070 - B1073 PASSENGER AIR BAG MODULE
The passenger air bag module is dual stage and wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor for opens and shorts in detected lines to the passenger air bag module.
DTC DETECTION LOGIC
With CONSULT
Without CONSULT
DTC CONFIRMATION PROCEDURE (With CONSULT)
1.CHECK SELF-DIAG RESULT
Is the DTC detected?
YES (Current DTC)>>Refer to SRC "Diagnosis Procedure".
YES (Past DTC)>>GO TO 2.
NO >> Inspection End.
2.ERASE SELF-DIAG RESULT
Erase the DTC using CONSULT.
Can the DTC be erased?
YES >> Inspection End.
NO >> Refer to SRC "Diagnosis Procedure".
DTC CONFIRMATION PROCEDURE (Without CONSULT)
1.CHECK SELF-DIAG RESULT
NOTE: SRS will not enter diagnosis mode if no malfunction is detected in user mode.
Is the DTC detected?
YES >> Refer to SRC "Diagnosis Procedure".
NO >> Inspection End.
1.HARNESS CONNECTOR
NOTE: All harness connectors should be inspected from the air bag diagnosis unit to the end component (including any in-line connectors).
Is the inspection result normal?
YES >> GO TO 2
NO >> Perform one of the following repairs:
2.CONFIRM DTC
Is DTC still current?
YES >> GO TO 3
NO >> Refer to GI "Intermittent Incident".
3.WIRING HARNESS
Check the wiring harness for visible damage NOTE.
NOTE: The entire wiring harness should be inspected from the air bag diagnosis sensor unit to the end component (including any in-line connectors).
Is the inspection result normal?
YES >> GO TO 4
NO >> Replace the harness.
4.CONFIRM DTC
Is DTC still current?
YES >> GO TO 5
NO >> Refer to GI "Intermittent Incident".
5.AIR BAG DIAGNOSIS SENSOR UNIT
Is DTC still current?
YES >> GO TO 6.
NO >> Clear DTC. Inspection End.
6.FRONT PASSENGER AIR BAG MODULE
Is DTC still current?
YES >> GO TO 7
NO >> Clear DTC. Inspection End.
7.RELATED HARNESS
Replace the related harness.
>> END
Description DTC B1049 - B1052, B1054 - B1057 DRIVER AIRBAG MODULE The driver air bag module is dual stage and wired to the air bag diagnosis sensor unit through the spiral cable. The air bag d ...
Description DTC B1134 - B1137 FRONT LH SIDE AIR BAG MODULE The front LH side air bag module is wired to the air bag diagnosis sensor unit. The air bag diagnosis sensor unit will monitor for opens ...
Component parts
Component Parts Location
1 ABS actuator and electric unit (control
unit)
2 IPDM E/R 3 Brake fluid level switch
(view with IPDM E/R removed)
4 Front wheel sensor 5 Rear wheel sensor 6 VDC OFF switch
7 Steering angle sensor
(view with steering wheel and spiral
cable removed)
8 Stop lamp ...
Excessive ABS Function operation
frequency
Diagnosis Procedure
1.CHECK START
Check front and rear brake force distribution using a brake tester.
Is the inspection result normal?
YES >> GO TO 2
NO >> Check brake system.
2.CHECK FRONT AND REAR AXLE
Make sure that there is no excessive play in the front and rear axles. Refer ...