Circuit/System Verification
- Ignition ON/Vehicle In Service Mode.
- Verify that DTC U0073 - U007E, DTC U0100 - U02FF, or DTC U1600 - U17FF is not set.
- If any of the DTCs are set
Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If none of the DTCs are set
- If any of the DTCs are set
- Refer to Circuit/System Testing .