Description
OBD-II Trouble Code Description for P0703 Hummer
Brake Switch “B” Circuit
What does this mean?
OBD2 Code P0703 Hummer definition:
Engine Control Module (ECM) detected accelerations and decelerations with no brake switch change
Symptoms
Possible sumptoms of OBD code P0703 Hummer
– Engine Light ON (or Service Engine Soon Warning Light) – Brake lights inoperative
Causes
Possible causes of OBD code P0703 Hummer
– Open or short brake switch circuit – Poor brake switch connection – Misadjusted brake switch – Damaged brake switch
Possible Solutions
Check if the stop light works with the brake pedal, if the brake lights are inoperative, replaced or adjust the brake switch.
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
Note:
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