DTC P0463:00 [MZI-3.7]: Notes
WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.
DETECTION CONDITION & POSSIBLE CAUSE
| DTC P0463:00 |
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.
|
| 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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