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DTC P0462, P0463 FUEL LEVEL SENSOR CIRCUIT EC-1173 [VK45DE] C D E F G H I J K L M A EC DTC P0462, P0463 FUEL LEVEL SENSOR CIRCUIT PFP:25060 Component Description NBS005IZ The fuel level sensor is mounted in the fuel level sensor unit. ● Fuel level sensor unit and fuel pump (1) ● Fuel pressure regulator (2) ● Fuel tank temperature sensor (3) On Board Diagnosis Logic NBS005J0 NOTE: ● If DTC P0462 or P0463 is displayed with DTC U1000 or U1001, first perform the trouble diagnosis EC-865, "DTC U1000, U1001 CAN COMMUNICATION LINE" ● If DTC P0462 or P0463 is displayed with DTC U1010, first perform the trouble diagnosis for DTC EC-868, "DTC U1010 CAN COMMUNICATION" . This diagnosis indicates the former, to detect open or short circuit malfunction. DTC Confirmation Procedure NBS005J1 NOTE: WITH CONSULT-II 1. Turn ignition switch ON. 2. Select “DATA MONITOR” mode with CONSULT-II. 3. Wait at least 5 seconds. 4. If 1st trip DTC is detected, go to . WITH GST Follow the procedure “WITH CONSULT-II” above. PBIB2707E DTC No. Trouble diagnosis name DTC detecting condition Possible cause P0462 Fuel level sensor circuit An excessively low voltage from the sensor is ● Harness or connectors ● Harness or connectors ● Unified meter and A/C amp. ● Fuel level sensor P0463 Fuel level sensor circuit An excessively high voltage from the sensor is SEF195Y |