FixVault

DTC Detection Logic

NOTE:
  • If DTC P0462 or P0463 is displayed with DTC UXXXX, first perform the trouble diagnosis for DTC UXXXX. 
  • If DTC P0462 or P0463 is displayed with DTC P0607, first perform the trouble diagnosis for DTC P0607. Refer to  DTC LOGIC  . 
DTC No. Trouble Diagnosis Name DTC Detecting Condition Possible Cause
P0462 Fuel level Sensor circuit low input An excessively low voltage from the Sensor is sent to ECM.
  • Harness or connectors

    (The CAN communication line is open or shorted)

  • Harness or connectors

    (The Sensor circuit is open or shorted)

  • Unified meter and A/C amp.
  • Fuel level Sensor
P0463 Fuel level Sensor circuit high input An excessively high voltage from the Sensor is sent to ECM.