P0463 Fuel Level Sensor Circuit High Input

Possible causes
– Faulty fuel level sensor
– Fuel level sensor harness is open or shorted
– Fuel level sensor circuit poor electrical connection
When is the code detected?
An excessively high voltage is sent from the sensor is sent to Engine Control Module (ECM).
Symptoms
– Engine Light ON (or Service Engine Soon Warning Light)
– Incorrect fuel level reading
P0463 Description
The fuel level sensor is mounted in the fuel level sensor unit. The sensor detects a fuel level in the fuel tank and transmits a signal to the Engine Control Module (ECM). The fuel level sensor consists of two parts, one is mechanical float and the other side is variable resistor. The fuel level sensor output voltage changes depending on the movement of the fuel mechanical float.
P0463 Information for specific makes
P0463 SUBARU
P0463 ACURA
P0463 HONDA
P0463 BMW
P0463 CHRYSLER
P0463 DODGE
P0463 JEEP
P0463 FORD
P0463 HYUNDAI
P0463 INFINITI
P0463 NISSAN
P0463 ISUZU
P0463 KIA
P0463 MAZDA
P0463 MITSUBISHI
P0463 BUICK
P0463 CADILLAC
P0463 CHEVROLET
P0463 GMC
P0463 PONTIAC
P0463 SATURN