Diagnostic Test
- VERIFY THAT DTC B2102-IGNITION RUN/START INPUT CIRCUIT HIGH IS ACTIVE NOTE: Ensure the battery is fully charged.
- CHECK FOR CHARGING SYSTEM RELATED DTCs IN THE POWERTRAIN CONTROL MODULE (PCM)
- With the scan tool in ECU View, select PCM and check for any Charging System related DTCs.
Does the scan tool display any Charging System related DTCs?
Yes
- Diagnose and repair the DTCs. Refer to DTC-Based Diagnostics/MODULE, Powertrain Control (PCM) - Diagnosis and Testing .
No
- Replace the OCM in accordance with the Service Information.
- Perform the OCM SYSTEM VERIFICATION TEST. See DTC-Based Diagnostics/MODULE, Occupant Classification (OCM) - Standard Procedure .
- With the scan tool in ECU View, select PCM and check for any Charging System related DTCs.
- TEST FOR INTERMITTENT CONDITION
- With the scan tool, record and erase all DTCs from all Airbag modules.
- If any ACTIVE codes are present they must be resolved before diagnosing any stored codes.
Does the scan tool display any ACTIVE DTCs?
Yes
- Select appropriate diagnostic from DTC-Based Diagnostics/MODULE, Occupant Classification (OCM) - Diagnosis and Testing .
No
- No problem found. Erase all codes before returning vehicle to customer.