Circuit/System Verification
- Vehicle in Service Mode.
- Verify that DTC P16C1, P16C2, P16C3, P16C4, or P16C5 is not set.
- If any of the DTCs are set
Replace the T18 Battery Charger.
- If none of the DTCs are set
- If any of the DTCs are set
- All OK
Replace the T18 Battery Charger.