Diagnostic Test
CHECK FOR AN ACTIVE DTC
- With the scan tool, create a Vehicle Scan Report and attach it to the repair order.
- With the scan tool, read BCM DTCs.
Are there any BCM Charging or Battery DTCs present?
Yes
- Perform the appropriate diagnostic procedure in the BCM. Refer to DIAGNOSTIC CODE INDEX .
No
- Perform the TESTING FOR AN INTERMITTENT CONDITION procedure. Refer to TESTING FOR AN INTERMITTENT CONDITION .
- This code is for information only. At some time there was high battery system voltage. Check the battery and charging system in accordance with the Service Information.