Category: OBDii Powertrain Codes

P0080 Exhaust Valve Control Solenoid Circuit High Possible causes – Faulty Exhaust Valve Control Solenoid– Exhaust Valve Control Solenoid harness is open or shorted– Exhaust Valve Control Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0081 Intake Valve Control Solenoid Circuit Bank 2 Possible causes – Faulty Intake Valve Control Solenoid Valve– Intake Valve Control Solenoid Circuit harness is open or shorted– Intake Valve Control Solenoid Circuit circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine Control Module (ECM) through intake valve…

P0082 Intake Valve Control Solenoid Circuit Low Bank 2 Possible causes – Faulty Intake Valve Control Solenoid Valve– Intake Valve Control Solenoid Circuit harness is open or shorted– Intake Valve Control Solenoid Circuit circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine Control Module (ECM) through intake…

P0083 Intake Valve Control Solenoid Circuit High Bank 2 Possible causes – Faulty Intake Valve Control Solenoid Valve– Intake Valve Control Solenoid Circuit harness is open or shorted– Intake Valve Control Solenoid Circuit circuit poor electrical connection What about the obd code? An improper voltage is sent to the Engine Control Module (ECM) through intake…

P0084 Exhaust Valve Timing Control Magnet Retarder Circuit Bank 2 Possible causes – Faulty Exhaust Valve Timing Control Magnet Retarder– Exhaust Valve Timing Control Magnet Retarder harness is open or shorted– Exhaust Valve Timing Control Magnet Retarder poor electrical circuit connector What about the obd code? An improper voltage is sent to the Engine Control…

P0085 Exhaust Valve Control Solenoid Circuit Low Bank 2 Possible causes – Faulty Exhaust Valve Control Solenoid– Exhaust Valve Control Solenoid harness is open or shorted– Exhaust Valve Control Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0074 Ambient Air Temperature Sensor Circuit Intermittent Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0067 Air Assisted Injector Control Range Input Short To B+ Possible causes – Faulty injector control relay– Air assist injector solenoid valve harness is open or shorted– Air assist injector solenoid valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

P0068 Manifold Absolute Pressure/Mass Air Flow Sensor – Throttle Position Correlation Possible causes – Faulty Mass Air Flow (MAF) sensor– Large vacuum leak– Leaking air duct system– Mass Air Flow (MAF) poor electrcial connection– Manifold Absolute Pressure (MAP) poor electrcial connection– Faulty Manifold Absolute Pressure (MAP) sensor– TP sensor not seated properly– Faulty Throttle Position…

P0069 Manifold Absolute Pressure/Barometric Pressure Correlation Possible causes – Faulty Barometric Pressure (BARO) sensor– Faulty Manifold Absolute Pressure (MAP) sensor– Manifold Absolute Pressure sensor harness open or shorted to ground– Manifold Absolute Pressure sensor circuit poor electrical connection– Engine mechanical problems What about the obd code? The Engine Control Module (ECM) has detected a correlation…

P0070 Ambient Air Temperature Sensor Circuit Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient Air Temperature (AAT)…

P0071 Ambient Air Temperature Sensor Circuit Range/Performance Fault Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient Air…

P0072 Ambient Air Temperature Sensor Circuit Low Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection What about the obd code? Ambient temperature sensor input voltage is below the minimum acceptable value. Symptoms – Engine Light ON (or Service…

P0073 Ambient Air Temperature Sensor Circuit High Input Possible causes – Faulty ambient air temperature sensor– Ambient air temperature sensor harness is open or shorted– Ambient air temperature sensor circuit poor electrical connection What about the obd code? The Engine Control Module (ECM) has detected an open or short circuit condition on the Ambient Air…

P0064 HO2S Heater Control Circuit High Bank 2 Sensor 3 Possible causes – Faulty Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3 harness is open shorted– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3 circuit poor electrical connection– Heated Oxygen Sensor (H2OS) Bank 2 Sensor 3 circuit…