Diagnostic Test
- CHECK FOR AN ACTIVE DTC
- Turn the ignition on.
- With the scan tool, read Display Screen Module (DSM) DTCs and record on the repair order.
- With the scan tool, erase DTCs.
- Turn the Radio on.
- With the scan tool, read DTCs.
Did the DTC return?
Yes
- Go To 2
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- CHECK POWERTRAIN CONTROL MODULE (PCM) DTCS
- With the scan tool, read PCM DTCs and record on the repair order.
Are there any PCM Charging or Battery DTCs present?
Yes
- Repair the PCM DTCs. Refer to DTC INDEX .
No
- This DTC is a CAN system message for information only. Check the charging system in accordance with the Service Information.
- With the scan tool, read PCM DTCs and record on the repair order.