Diagnostic Test
- CHECK FOR ACTIVE INTERNAL FAULTS, IGNITION FAULTS, AND BATTERY FAULTS IN THE OCCUPANT CLASSIFICATION MODULE (OCM) NOTE: Ensure the battery is fully charged.
- Turn the ignition on, then off, and then on again.
- With the scan tool, read Occupant Classification Module (OCM) DTCs.
Does the scan tool display any active DTCs relating to internal faults, ignition faults, or battery faults?
Yes
- Diagnose and repair the DTCs. Refer to the following for a complete list of symptoms. See DTC-Based Diagnostics/MODULE, Occupant Classification (OCM) - Diagnosis and Testing .
No
- Go to step 2
- VERIFY THAT B1B97-PASSENGER SEAT TRACK POSITION SENSOR CONFIGURATION MISMATCH IS ACTIVE
- With the scan tool, erase OCM DTCs.
- Turn the ignition off, wait 10 seconds and then turn the ignition on.
- Wait 2 minutes, and then with the scan tool, read OCM DTCs.
Does the scan tool display active: B1B97-PASSENGER SEAT TRACK POSITION SENSOR CONFIGURATION MISMATCH?
Yes
- Go To step 3
No
- Perform the OCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Occupant Classification (OCM) - Standard Procedure .
- VERIFY WIRING
- Turn the ignition off.
- Inspect the passenger seat wiring for Seat Position Sensors.
Are Seat Position Sensor(s) present?
Yes
- Replace the OCM in accordance with the Service Information.
- Perform the OCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Occupant Classification (OCM) - Standard Procedure .WARNING: If the Occupant Restraint Controller (ORC) is dropped at any time, it must be replaced. Failure to follow these instructions may result in possible serious or fatal injury.
No
- Perform the OCM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Occupant Classification (OCM) - Standard Procedure .