Diagnostic Test

CHECK FOR POWERTRAIN CONTROL MODULE (PCM) DTCs

NOTE:

Make sure the battery is fully charged before proceeding.

Start the Engine.
Using the scan tool, read PCM DTCs.
Are there any battery or charging system DTCs present?

Yes
- Refer to DTC INDEX and perform the appropriate diagnostic procedure.
No
- This DTC is informational only. At some time there was a low battery system voltage. Check the battery and charging system in accordance with the Service Information.