Circuit/System Verification
- Record the freeze frame/failure records.
- Vehicle in Service Mode.
- Verify DTC P0C78 is not set
- If DTC P0C78 is set
- Go to next step: If DTC P0C78 is not set
- Verify DTC U35C0 P0AA5, P0AE3, P0AE4, P0AE6, P0AE7, U35A2, U35A7, U35AC, U35BD, or U35C2 - U35C4 is not set
- If any of the DTCs are set
- Go to next step: If none of the DTCs are set
- Verify DTC P1EC5 is not set
- If the DTC sets
- Go to next step: If the DTC is not set
- Verify DTC P0D26 is not set
- If the DTC sets
Refer to Circuit/System Testing, High Voltage System Bus Diagnosis.
- Go to next step: If the DTC is not set
- If the DTC sets
- All OK.