DTC P0463: Notes
DTC P0463 DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0463 |
Fuel gauge sender unit circuit high Input |
| DETECTION CONDITION |
- The PCM monitors the signals of the fuel level and fuel gauge sender unit output voltage from the instrument cluster. If the PCM detects that the fuel level or fuel gauge sender unit output voltage is too high, the PCM determines that the fuel gauge sender unit circuit has a malfunction.
Diagnostic support note
- This is a continuous monitor (CCM).
- MIL illuminates if the PCM detects the above malfunction condition in two consecutive drive cycles or in one drive cycle while the DTC for the same malfunction has been stored in the PCM.
- PENDING CODE is available if the PCM detects the above malfunction condition during the first drive cycle.
- FREEZE FRAME DATA is available.
- DTCs are stored in the PCM memory.
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| POSSIBLE CAUSE |
- Instrument cluster malfunction
- Fuel gauge sender unit malfunction
- PCM malfunction
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