Hummer P0704 Clutch Switch Input Circuit Malfunction

Description

OBD-II Trouble Code Description for P0704 Hummer

Clutch Switch Input Circuit Malfunction

What does this mean?

OBD2 Code P0704 Hummer definition:
When the clutch pedal is depress the voltage signal from the clutch switch to the Engine Control Module (ECM) is low. If the ECM does not see this change from high to low when the vehicle is over 0 mph, the ECM sets code P0704 Hummer.

Symptoms

Possible sumptoms of OBD code P0704 Hummer
– Engine Light ON (or Service Engine Soon Warning Light)

Causes

Possible causes of OBD code P0704 Hummer
– Open or short clutch switch circuit – Poor clutch switch circuit connection – Damage clutch switch – Misadjusted clutch switch – Damage ECM The Error code is generally activated on detection of the following conditions: ECM did not detect any movement in the clutch pedal position switch

Possible Solutions

Check clutch switch adjustment, the switch should open and close when the clutch pedal is depress. If the switch is properly adjusted, replaced the clutch switch to resolve problem.


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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