Circuit/System Verification

Ignition ON.
Verify DTC U135C, or U1347 is not set.
- If any of the DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- If none of the DTCs are set
Operate the vehicle within the Conditions for Running the DTC.
Verify DTC P1066 does not set.
- If the DTC sets
  Refer to Circuit/System Testing.
- If the DTC does not set
All OK