Hummer P0661 Intake Manifold Runner Control Valve Position Sensor Circuit Low Voltage

Description OBD-II Trouble Code Description for P0661 Hummer Intake Manifold Tuning Valve Control Circuit Low What does this mean? OBD2 Code P0661 Hummer definition: The Intake Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the…

Hummer P0659 Actuator Supply Voltage A Circuit High

Description OBD-II Trouble Code Description for P0659 Hummer Actuator Supply Voltage “A” 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 P0660 Intake Manifold Tuning Valve Control Circuit Open Bank 1

Description OBD-II Trouble Code Description for P0660 Hummer Intake Manifold Tuning Valve Control Circuit/Open What does this mean? OBD2 Code P0660 Hummer definition: The Intake Manifold Tuning Valve (IMTV) system is monitored for failure during continuous, key ON engine OFF or key ON engine running self-test. The test fails when the signal on the monitor…

Hummer P0658 Actuator Supply Voltage A Circuit Low

Description OBD-II Trouble Code Description for P0658 Hummer Actuator Supply Voltage “A” 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 P0657 Actuator Supply Voltage A Circuit Open

Description OBD-II Trouble Code Description for P0657 Hummer Actuator Supply Voltage “A” Circuit/Open What does this mean? OBD2 Code P0657 Hummer definition: The ECM continuously monitors its internal memory status, internal circuits, and output signals to the throttle actuator. This self?check insures that the ECM is functioning properly. If any malfunction is detected, the ECM…

Hummer P0655 Engine Hot Lamp Output Control Circuit Malfucntion

Description OBD-II Trouble Code Description for P0655 Hummer Engine Hot Lamp Output Control Circuit What does this mean? OBD2 Code P0655 Hummer definition: Symptoms Possible sumptoms of OBD code P0655 Hummer – Engine Light ON (or Service Engine Soon Warning Light) Causes Possible causes of OBD code P0655 Hummer Possible Solutions The OBD2 Code Information…

Hummer P0656 Fuel Level Output Circuit Malfunction

Description OBD-II Trouble Code Description for P0656 Hummer Fuel Level Output Circuit What does this mean? OBD2 Code P0656 Hummer definition: The PCM controls the fuel gauge through the fuel gauge control circuit. The PCM supplies a pulse width modulated (PWM) duty cycle signal to control the fuel gauge. The PCM receives the fuel level…

Hummer P0654 Engine Speed Output Circuit

Description OBD-II Trouble Code Description for P0654 Hummer Engine RPM Output Circuit What does this mean? OBD2 Code P0654 Hummer definition: The Instrument Panel Cluster (IPC) supplies a voltage to the Engine Speed Output circuit. The PCM creates the Engine Speed Output signal by rapidly grounding this circuit via an internal switch called a driver….

Hummer P0653 Sensor Reference Voltage B Circuit High

Description OBD-II Trouble Code Description for P0653 Hummer Sensor Reference Voltage “B” 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…