257
5 Remove left trim plate.
6 Loosen all the SRS unit connectors.
7 Check the wire harness between the connector terminals of SRS unit and that of clock spring for the
following:
Ground.
Short circuit with power supply.
Open circuit.
8 Is the above-mentioned wire harness normal?
9 Normal: completion of trouble diagnosis, and install all the parts.
Abnormal: replace the wire harness.
6. Passenger side trouble
DIAGNOSTIC PROCEDURES
(1) Is there any passenger airbag assembly installed on the vehicle?
Yes: continue with next step.
No: continue with step (5).
(2) Check the cautions of passenger airbag assembly connector
If it is not handled properly, the airbag assembly may be triggered and deployed, leading to serious injury
to a person. Therefore, prior to handling, read the service cautions carefully.
See service cautions for SRS.
DTC
B1 352
B1 353
B1 354
B1 355
CAUTION
●
If it is not handled properly, the airbag assembly and retractable seat belt may be
triggered and deployed/tensioned, leading to serious injury to a person. Therefore, prior
to handling, read the service cautions carefully.
See service cautions for SRS.
If there is passenger airba
assenger airbag
●
Passenger airbag assembly trouble
●
Trouble of the connector between passenger airbag assembly and SRS ECU
●
Trouble of the connector between the SRS unit and ground point
●
The circuit between passenger airbag assembly and SRS ECU is open or short
●
The circuit between SRS unit and ground point is open or shor