Description Possible causes – Faulty Intake Manifold Runner Control (IMRC) Valve– IMRC Valve harness is open or shorted– IMRC Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010…
Category: GMC
GMC P1077 Intake Manifold Runner Control Valve Stuck Short
Description Possible causes – Faulty Intake Manifold Runner Control (IMRC) Valve– IMRC Valve harness is open or shorted– IMRC Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) ACURA Related P1077 GM code 2004 ACURA RSX Engine And Engine Cooling:exhaust System:manifold/header/muffler/tail Pipe 2005 ACURA RSX Engine And Engine…
GMC P1073 Mass Air Flow Sensor 2 Signal Too Small
Description Possible causes – Faulty Mass Air Flow Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain…
GMC P1074 Mass Air Flow Sensor 2 Signal Too Large
Description Possible causes – Faulty Mass Air Flow Sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain…
GMC P1072 Nitrogen oxides (NOX) sensor – heater control – circuit malfunction
Description VAG OBD-II Trouble Code Description for P1072 GMC Nitrogen oxides (NOX) sensor – heater control – circuit malfunction The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali XT…
GMC P1071 Nitrogen oxides (NOX) sensor – heater control – incorrect signal
Description VAG OBD-II Trouble Code Description for P1071 GMC Nitrogen oxides (NOX) sensor – heater control – incorrect signal The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali XT…
GMC P1069 A/C Select Circuit Low
Description VAG OBD-II Trouble Code Description for P1069 GMC Nitrogen oxides (NOX) sensor – heater control – short to earth The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali…
GMC P1070 Nitrogen oxides (NOX) sensor – heater control – short to positive
Description VAG OBD-II Trouble Code Description for P1070 GMC Nitrogen oxides (NOX) sensor – heater control – short to positive The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali…
GMC P1068 A/C Request Circuit Hi
Description Symptoms – Engine Light ON (or Service Engine Soon Warning Light) The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali XT Concept,2007 GMC Yukon XL,2007 GMC Yukon Denali,2007…
GMC P1067 Intake manifold air control solenoid – short to earth
Description VAG OBD-II Trouble Code Description for P1067 GMC Intake manifold air control solenoid – short to earth The OBD2 Code Information Be Applicable For GMC: 2013 GMC Terrain Denali,2013 GMC Acadia,2011 GMC Sierra All Terrain HD Concept,2010 GMC Terrain,2010 GMC Granite Concept,2009 GMC Sierra Hybrid Crew Cab,2008 GMC Yukon Hybrid,2008 GMC Denali XT Concept,2007…