P0463

Fuel Level Sensor Circuit High Input

Powertrain Code · Low

What does P0463 mean?

The fuel level sensor is reading above its expected range — gauge may read full constantly.

System: Fuel System

P0463 is a powertrain diagnostic trouble code indicating fuel level sensor circuit high input. This code is classified as low severity, which means: minor issue — monitor and fix at convenience.

Diagnostic data on this page is compiled from publicly available repair resources and technical service bulletins. Always have a qualified mechanic confirm the diagnosis before authorizing repairs on your vehicle.