Circuit/System Verification

Ignition ON/vehicle in Service Mode.
Verify DTC B124F is not set.
- If DTC B124F is set
1. Program the device that set the DTC.
2. Verify the DTC does not set.
  - If DTC is set, replace the device that set the DTC.
  - If the DTC is not set
3. All OK.
- If DTC B124F is not set
All OK