Diagnostic Test

READ AND RECORD DTCS AND ENVIRONMENTAL DATA - ERASE DTCS AND CHECK FOR DTC TO RETURN
1. With the scan tool, read DTCs in all Electronic Control Units (ECUs) and record on the repair order.
2. With the scan tool, run a vehicle Scan Report, or record the Environmental Data related to the DTCs.
3. With the scan tool, erase DTCs.
4. Turn the ignition off.
5. Start the engine.
6. Wait a minimum of 60 seconds.
7. With the scan tool, read FSM DTCs.
  Did the DTC return?
  
  Yes
  - Go To 2
  No
  - Perform the TESTING FOR AN INTERMITTENT CONDITION. Refer to TESTING FOR AN INTERMITTENT CONDITION .
CHECK POWERTRAIN CONTROL MODULE (PCM) DTCS
1. 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 DIAGNOSTIC CODE INDEX .
  No
  - This DTC is a CAN system message for information only. Check the charging system in accordance with the Service Information.