DTC P0463: Notes
DETECTION CONDITION AND POSSIBLE CAUSE (DTC P0463)
| DTC P0463 |
Fuel gauge sender unit circuit high Input |
| DETECTION CONDITION |
- The PCM monitors the fuel level signal and fuel gauge sender unit output voltage from the instrument cluster. If the PCM detects a 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).
- The 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.
- The DTC is stored in the PCM memory.
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| POSSIBLE CAUSE |
- Fuel gauge sender unit malfunction
- Instrument cluster malfunction
- PCM malfunction
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