Hummer P0623 Generator Lamp Control Circuit

Description OBD-II Trouble Code Description for P0623 Hummer Generator Lamp Control 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 H2…

Hummer P0624 Fuel Cap Lamp Control Circuit

Description OBD-II Trouble Code Description for P0624 Hummer Fuel Cap Lamp Control Circuit What does this mean? OBD2 Code P0624 Hummer definition: Symptoms Possible sumptoms of OBD code P0624 Hummer – Engine Light ON (or Service Engine Soon Warning Light) Causes Possible causes of OBD code P0624 Hummer – Fuel cap circuit open or short…

Hummer P0622 Generator Field Not Switching

Description OBD-II Trouble Code Description for P0622 Hummer Generator Field/F Terminal Circuit What does this mean? OBD2 Code P0622 Hummer definition: The PCM monitors generator load from the generator/regulator in the form of frequency. The frequency range is determined by the temperature of the voltage regulator, where 97% indicates full load, and below 6% indicates…

Hummer P0620 Generator Control Circuit Malfunction

Description OBD-II Trouble Code Description for P0620 Hummer Generator Control Circuit What does this mean? OBD2 Code P0620 Hummer definition: The PCM uses the generator turn on signal circuit to control the generator. A high side driver within the PCM allows the PCM to turn the generator ON and OFF. When Generator operation is desired,…

Hummer P0621 Generator Lamp L Control Circuit Malfunction

Description OBD-II Trouble Code Description for P0621 Hummer Generator Lamp/L Terminal Circuit What does this mean? OBD2 Code P0621 Hummer definition: The Engine Control Module (ECM) or Powertrain Control Module (PCM) uses the generator turn on signal circuit to control the load of the generator on the engine. A high side driver in the ECM/PCM…

Hummer P061C PCM malfunction

Description OBD-II Trouble Code Description for P061C Hummer PCM malfunction 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…

Hummer P0619 Alternative Fuel Control Module RAM/ROM Error

Description OBD-II Trouble Code Description for P0619 Hummer Alternative Fuel Control Module RAM/ROM Error 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 P061B PCM malfunction

Description OBD-II Trouble Code Description for P061B Hummer PCM malfunction 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…

Hummer P0618 Alternative Fuel Control Module KAM Error

Description OBD-II Trouble Code Description for P0618 Hummer Alternative Fuel Control Module KAM Error 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 P0617 Starter Relay Circuit Short Circuit

Description OBD-II Trouble Code Description for P0617 Hummer Starter Relay Circuit High What does this mean? OBD2 Code P0617 Hummer definition: While the engine is being cranked, the battery positive voltage is applied to starter terminal of the ECM. Symptoms Possible sumptoms of OBD code P0617 Hummer – Engine Light ON (or Service Engine Soon…