Hummer P0463 Fuel Level Sensor Circuit High Input

Description

OBD-II Trouble Code Description for P0463 Hummer

Fuel Level Sensor “A” Circuit High

What does this mean?

OBD2 Code P0463 Hummer definition:
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 ECM or PCM. It consists of two parts, one is mechanical float and the other side is variable resistor. Fuel level sensor output voltage changes depending on the movement of the fuel mechanical float.

Symptoms

Possible sumptoms of OBD code P0463 Hummer
– Engine Light ON (or Service Engine Soon Warning Light)

Causes

Possible causes of OBD code P0463 Hummer
– Fuel level sersor circuit harness or connectors is open or shorted – Fuel level sensor may be faulty The Error code is generally activated on detection of the following conditions: An excessively high voltage is sent from the sensor is sent to ECM.

Possible Solutions

Replaced fuel level sensor.


The OBD2 Code Information Be Applicable For Hummer:

2009 Hummer H3T Alpha,2008 Hummer HX Concept,2008 Hummer H3 Wagon Concept,2008 Hummer H3 Alpha,2008 Hummer H2,2007 Hummer H3 Open Top,2007 Hummer H3X,2007 Hummer H3R Off Road Concept,2007 Hummer H2 Safari Concept,2006 Hummer H3,2006 Hummer H2 SUT Limited Edition,2006 Hummer H1 Alpha,2005 Hummer H3 Street,2005 Hummer H2 SUT,2004 Hummer H2 SUT Concept,2004 Hummer H2H Hydrogen Concept,2004 Hummer H2,2004 Hummer H1,2003 Hummer Humvee Military Vehicle,2003 Hummer H3T Concept,2003 Hummer H2 with GM Accessories,2003 Hummer H2 SUV,2003 Hummer H2 SUT Dirt Sport Concept,2003 Hummer H1,2003 Hummer Bike,2002 Hummer H2 SUV Concept,2002 Hummer H1 10th Anniversary Edition,2002 Hummer H1,2001 Hummer H1 Alpha Concept

 

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