Possible causes – Faulty HO2S11 Sensor– Exhaust leak near HO2S11 Sensor– HO2S11 Sensor harness is open or shorted– HO2S11 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Faulty HO2S11 Sensor– Exhaust leak near HO2S11 Sensor– HO2S11 Sensor harness is open or shorted– HO2S11 Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)
Possible causes – Faulty Manifold Absolute Pressure Sensor– Manifold Absolute Pressure Sensor harness is open or shorted– Manifold Absolute Pressure Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1101 HYUNDAI Description Manifold
Possible causes – Faulty Mass Air Flow Sensor– Air leak before or after sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection When is the code detected? The Engine Control Module
Possible causes – Faulty Mass Air Flow Sensor– Air leak before or after sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection When is the code detected? The Engine Control Module
Possible causes – Faulty Mass Air Flow Sensor– Air leak before or after sensor– Mass Air Flow Sensor harness is open or shorted– Mass Air Flow Sensor circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon
Possible causes – Faulty Neutral Position Switch– Neutral Position Switch harness is open or shorted– Neutral Position Switch circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1101 SUBARU Description Neutral Position Switch Circuit
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 – Repair deployed airbag and perform system test When is the code detected? The Engine Control Module (ECM) has detected an airbag deployment condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1101 CHRYSLER Description
Possible causes – Repair deployed airbag and perform system test When is the code detected? The Engine Control Module (ECM) has detected an airbag deployment condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1101 JEEP Description
Possible causes – Repair deployed airbag and perform system test When is the code detected? The Engine Control Module (ECM) has detected an airbag deployment condition Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1101 DODGE Description