Circuit/System Verification

Vehicle ON.
Verify DTC P1A90, P1A91 or P1A92 is not set.
- If any of the DTCs are set
1. Program the K1 14V Power Module.
2. Verify the DTC does not set.
  - If the DTC sets, replace the K1 14V Power Module.
  - If the DTC does not set.
3. All OK
- If none of the DTCs are set
All OK