What does code P0463 mean?
The fuel level sensor is sending a higher than expected signal, causing incorrect fuel level indication.
OBD-II Code
P0463 — Fuel Level Sensor Circuit High Input
The fuel level sensor is sending a higher than expected signal, causing incorrect fuel level indication.
Common symptoms
- Fuel gauge constantly reads full
Possible causes
- Short to voltage
- faulty fuel level sensor
Initial recommendation
Inspect wiring for voltage shorts and test or replace the fuel level sender unit.
Safety notice
This information is for guidance only and does not replace a physical vehicle inspection or diagnosis by a qualified mechanic. If the vehicle has severe power loss, smoke, a fuel odor, overheating, brake or steering problems, or any unsafe behavior, avoid driving it and seek professional inspection.
Analyze this code with MecaOBD
Use the app to combine code P0463 with your vehicle's actual symptoms for more complete diagnostic guidance.
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