Main Harness Circuit Inspection
- Ignition switch "OFF".
- Disconnect the battery (-) terminal cable from the battery and wait at least one minutes.
- Disconnect DBPT connector and SRSCM main harness connector.
- Measure resistance between terminal "Low" and "High" of the DBPT harness connector and chassis ground.
Specification : ∞
- Is the measured resistance within specifications?
YES
- Substitute a known-good SRSCM, and check for proper operation.
If the problem is corrected, replace SRSCM and then 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 unfolded and bring on danger. Handle it with care.
NO
- Substitute the SRSCM main harness and check for proper operation.
If the problem is corrected, replace SRSCM main harness and then go to "VERIFICATION OF VEHICLE REPAIR " procedure.
- Substitute a known-good SRSCM, and check for proper operation.