DTC P0463: Notes
DTC P0463 (MZI-3.5) DETECTION CONDITION AND POSSIBLE CAUSES
| DTC P0463 |
Fuel gauge sender unit circuit high input |
| DETECTION CONDITION |
- The PCM monitors the fuel level input communications network message for a concern. The test fails if the fuel level input signal is more than the maximum allowable calibrated parameter for a specified fuel-fill percentage in the fuel tank.
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| POSSIBLE CAUSE |
- Fuel pump malfunction
- Incorrectly installed fuel gauge
- Instrument cluster malfunction
- Fuel level input signal circuit malfunction
- Overfilled fuel tank
- Fuel gauge malfunction
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