Main harness Circuit Inspection
- Ignition "OFF".
- Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
- Disconnect SRSCM main harness connector.
- Connect the battery (-) terminal cable to the battery and Ignition "ON" & Engine "OFF".
- Measure voltage between Air bag warning lamp terminal of the SRSCM harness connector and chassis ground.
Specification : Approx. Batt Voltage
- Is the measured resistance within specifications?
YES
- Check warning lamp and connectors for looseness, poor connection, bending, corrosion, contamination, deterioration, or damage. Repair or replace as necessary and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NO
- Check airbag fuse, junction block, Warning Lamp, harness between junction block and SRSCM.
Repair as necessary and go to "VERIFICATION OF VEHICLE REPAIR " procedure.
NOTE: If you strike or spin the SRSCM at the IG "ON" state, the seat-belt pretensioner, curtain-airbag or side-airbag could be deployed and bring on danger. Handle it with care.