Circuit/System Verification

Verify no other DTCs are set.
- If other DTCs are set
  Refer to Diagnostic Trouble Code (DTC) List - Vehicle .
- Go to next step: If no other DTCs are set
Perform Battery Inspection/Test on the C1 Battery.
- If battery fails the battery test
  Replace the defective Battery
- Go to next step: If battery passes the battery test
Operate the vehicle within the Conditions for Running the DTC.
Verify DTC P1064 does not set.
- If the DTC sets
  Refer to Circuit/System Testing.
- Go to next step: If the DTC does not set
All OK