Hummer P0547 Exhaust Gas Temperature Sensor Circuit Bank 2 Sensor 1

Description OBD-II Trouble Code Description for P0547 Hummer Exhaust Gas Temperature Sensor Circuit 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…

Hummer P0546 Exhaust Gas Temperature Sensor Circuit High Bank 1 Sensor 1

Description OBD-II Trouble Code Description for P0546 Hummer Exhaust Gas Temperature Sensor Circuit High 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 P0544 Exhaust Gas Temperature Sensor Circuit Bank 1 Sensor 1

Description OBD-II Trouble Code Description for P0544 Hummer Exhaust Gas Temperature Sensor Circuit 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…

Hummer P0545 Exhaust Gas Temperature Sensor Circuit Low Bank 1 Sensor 1

Description OBD-II Trouble Code Description for P0545 Hummer Exhaust Gas Temperature Sensor Circuit Low 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 P0543 Intake Air Heater Incorrect Voltage

Description OBD-II Trouble Code Description for P0543 Hummer Intake Air Heater “A” Circuit Open What does this mean? OBD2 Code P0543 Hummer definition: The engine control module (ECM) uses an intake air heater (IAH) to warm the incoming air for proper cylinder combustion. The ECM grounds the control coil of the IAH relay to energize…

Hummer P0541 Intake Air Heater Relay 1 Low

Description OBD-II Trouble Code Description for P0541 Hummer Intake Air Heater “A” Circuit Low What does this mean? OBD2 Code P0541 Hummer definition: The engine control module (ECM) uses an intake air heater (IAH) to warm the incoming air for proper cylinder combustion. The ECM grounds the control coil of the IAH relay to energize…

Hummer P0542 Intake Air Heater Relay 1 High

Description OBD-II Trouble Code Description for P0542 Hummer Intake Air Heater “A” Circuit High What does this mean? OBD2 Code P0542 Hummer definition: The engine control module (ECM) uses an intake air heater (IAH) to warm the incoming air for proper cylinder combustion. The ECM grounds the control coil of the IAH relay to energize…

Hummer P0540 Intake Air Heater Feedback Circuit

Description OBD-II Trouble Code Description for P0540 Hummer Intake Air Heater “A” Circuit What does this mean? OBD2 Code P0540 Hummer definition: Symptoms Possible sumptoms of OBD code P0540 Hummer – Engine Light ON (or Service Engine Soon Warning Light) Causes Possible causes of OBD code P0540 Hummer Possible Solutions The OBD2 Code Information Be…

Hummer P0538 A/C Evaporator Temperature Circuit High Input

Description OBD-II Trouble Code Description for P0538 Hummer A/C Evaporator Temperature Sensor Circuit High What does this mean? OBD2 Code P0538 Hummer definition: The PCM sources a low current 5 volts on the A/C Evaporator Temperature (ACET) sensor circuit. As the A/C evaporator air temperature changes, the ACET circuit resistance changes (which changes the voltage…

Hummer P0539 A/C Evaporator Temperature Circuit Intermittent

Description OBD-II Trouble Code Description for P0539 Hummer A/C Evaporator Temperature Sensor Circuit Intermittent 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…