P0100 INFINITI Mass Air Flow Sensor Circuit Range/Performance Error

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P0101 INFINITI Mass Air Flow Circuit Range/Performance

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P0103 INFINITI Mass Air Flow Sensor Circuit High Input

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P0102 INFINITI Mass or Volume Air Flow Circuit Low Input

Possible causes – Faulty mass air flow sensor– Intake air leaks– Dirty mass air flow sensor– Dirty mass air filter– Mass air flow sensor harness is open or shorted– Mass air flow sensor circuit poor electrical connection Tech description Before replacing the mass air flow sensor, try replacing the air filter and cleaning the air…

P1612 INFINITI Chain of ECM-IMMU

Possible causes – Faulty or not programmed ignition key– Faulty IMMU– Faulty Engine Control Module (ECM) Tech description This code is usually triggered when a not registered or damaged key is used to start the engine. When the starting operation is carried out five or more times consecutively with the same unregistered key, the system…

P0332 INFINITI Knock Sensor 2 Circuit Low Input Bank 2

Possible causes – Faulty knock sensor– Knock sensor circuit poor electrical connection– Knock sensor harness is open or shorted– Faulty Engine Control Module (ECM) Tech description The P0332 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually…

P0333 INFINITI Knock Sensor 2 Circuit High Input Bank 2

Possible causes – Faulty knock sensor– Knock sensor circuit poor electrical connection– Knock sensor harness is open or shorted– Faulty Engine Control Module (ECM) Tech description The P0333 code means that the Knock Sensor is not working properly. Problems with the knock sensor will not cause an engine performance problems. Replacing the knock sensor usually…

P0825 INFINITI Lever Switch Circuit

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

P1772 INFINITI Low Coast Brake Solenoid Valve

Possible causes – Faulty Low Coast Brake Solenoid Valve– Low Coast Brake Solenoid Valve harness is open or shorted– Low Coast Brake Solenoid Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1772 INFINITI OBD Code Description Low coast brake solenoid valve is turned

P1774 INFINITI Low Coast Brake Solenoid Valve Function

Possible causes – Faulty Low Coast Brake Solenoid Valve– Low Coast Brake Solenoid Valve harness is open or shorted– Low Coast Brake Solenoid Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1774 INFINITI OBD Code Description