Possible causes – Faulty Front Heated Oxygen Sensor Bank 1– Front Heated Oxygen Sensor Bank 1 harness is open or shorted– Front Heated Oxygen Sensor Bank 1 circuit poor electrical connection– Inappropriate fuel pressure– Faulty fuel injectors– Intake air leaks

Possible causes – Faulty Fuel Pressure Solenoid– Fuel Pressure Solenoid harness is open or shorted– Fuel Pressure Solenoid poor electrical circuit connector Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Faulty Idle Air Control (IAC) valve– Dirty Idle Air Control (IAC) valve / Throttle Body– Idle Air Control (IAC) valve harness is open or shorted– Idle Air Control (IAC) valve circuit poor electrical connection Symptoms – Engine

Possible causes – Faulty Induction Control Valve Position Sensor– Induction Control Valve Position Sensor harness is open or shorted– Induction Control Valve Position Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Faulty Intake Air Control (IAC) Valve– Intake Air Control (IAC) Valve harness is open or shorted– Intake Air Control (IAC) Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Faulty Throttle Actuator Control (TAC) module– Throttle Actuator Control (TAC) module harness is open or shorted– Throttle Actuator Control (TAC) module circuit poor electrical connection (loose or broken wires) Symptoms – Engine Light ON (or Service Engine

Possible causes – Faulty Throttle Actuator Control Actuator– Throttle Actuator Control Actuator harness is open or shorted– Throttle Actuator Control Actuator circuit poor electrical connection When is the code detected? Engine Control Module (ECM) detects short in both circuits between

Possible causes – Faulty Throttle Position Sensor (TPS)– Throttle Position Sensor (TPS) harness is open or shorted– Throttle Position Sensor (TPS) circuit poor electrical conenction Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1295 MITSUBISHI Description Throttle

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

Possible causes – Faulty Turbocharger Wastegate Solenoid– Turbocharger Wastegate Solenoid harness is open or shorted– Turbocharger Wastegate Solenoid circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Faulty Turbocharger Wastegate Actuator– Turbocharger Wastegate Actuator harness is open or shorted– Turbocharger Wastegate Actuator circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

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

Possible causes – Foulty Throttle Body– Faulty Throttle Actuator Control Module– Throttle Actuator Control Module harness is open or shorted– Throttle Actuator Control Module circuit poor electrical connection– Faulty Powertrain Control Module (PCM) Symptoms – Engine Light ON (or Service

Possible causes – Fuel delivery system– Engine Coolant Temperature (ECT) sensor or wiring connectors– MAP sensor or wiring connectors– O2 sensor wiring or connectors– Engine mechanical system Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1129 MITSUBISHI

Possible causes – Large vacuum leak on the engine – Faulty Manifold Pressure (MAP) sensor – Faulty Throttle Position Sensor (TPS)– Faulty Engine Control Module (ECM) Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2074 MITSUBISHI Description

Possible causes – Low fuel pressure– Misfire condition– Large vacuum leak– Air leak near sensor– Plugged catalytic converter– Lean air/fuel ratio– Faulty front O2 sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2096 MITSUBISHI Description The

Possible causes – Manifold Differential Pressure (MDP) sensor harness is open or shorted– Manifold Differential Pressure (MDP) sensor circuit poor electrical connection– Faulty Manifold Differential Pressure (MDP) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light)

Possible causes – Restricted air inlet– Open or short circuit condition– Failed Manifold Absolute Pressure (MAP) sensor– Failed Throttle Position (TP) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2176 MITSUBISHI Description The calculated Manifold Absolute

Possible causes – Restricted air inlet– Open or short circuit condition– Failed Manifold Absolute Pressure (MAP) sensor– Failed Throttle Position (TP) sensor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2174 MITSUBISHI Description The calculated Manifold Absolute

Possible causes – Throttle Body Plate Binding– Faulty Throttle Actuator– Throttle Actuator harness is open or shorted– Throttle Actuator circuit poor electrical connection When is the code detected? Throttle valve locked during Engine Control Module (ECM) order to close Symptoms