P1759 INFINITI Front Brake Solenoid Valve Function

Possible causes – Faulty Front Brake Solenoid Valve– Front Brake Solenoid Valve harness is open or shorted– Front Brake Solenoid Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Transmission shifting problem P1759 INFINITI OBD Code Description

P0445 INFINITI EVAP Canister Purge Volume Control Solenoid Valve Circuit Shorted

Possible causes – Faulty Evaporative Emission (EVAP) Purge Solenoid Control– Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted– Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection Tech description It’s a very common problem with Infiniti vehicles. If the harness is not damage it’s very likely that the problem is the…

P0444 INFINITI EVAP Canister Purge Volume Control Solenoid Valve Circuit Open

Possible causes – Faulty Evaporative Emission (EVAP) Purge Solenoid Control– Evaporative Emission (EVAP) Purge Solenoid Control harness is open or shorted– Evaporative Emission (EVAP) Purge Solenoid Control circuit poor electrical connection When is the obd code mean? An excessively low voltage signal is sent to ECM through the valve Symptoms – Engine Light ON (or…

P0452 INFINITI EVAP Control System Pressure Sensor Low Input

Possible causes – Faulty Evaporative Emission System (EVAP) Pressure sensor– Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted– Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection When is the obd code mean? An excessively low voltage from the sensor is sent to Engine Control Module (ECM). Symptoms – Engine Light…

P0451 INFINITI EVAP Control System Pressure Sensor Performance

Possible causes – Faulty Evaporative Emission System (EVAP) Pressure Sensor– Evaporative Emission System (EVAP) Pressure sensor harness is open or shorted– Evaporative Emission System (EVAP) Pressure sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) When is the obd code mean? An improper voltage signal from EVAP control system pressure sensor is sent to…

P0078 INFINITI Exhaust Valve Timing Control Magnet Retarder Circuit Bank 1

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 circuit poor electrical circuit connector When is the obd code mean? An improper voltage is sent to the Engine Control Module (ECM) through exhaust valve timing control magnet…

P0084 INFINITI 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 When is the obd code mean? An improper voltage is sent to the Engine Control Module (ECM) through exhaust valve timing control magnet retarder….

P1078 INFINITI Exhaust Valve Timing Control Position Sensor Bank 1 Circuit

Possible causes – Faulty Exhaust Valve Timing Control Position Sensor Bank 1– Exhaust Valve Timing Control Position Sensor Bank 1 harness is open or shorted– Exhaust Valve Timing Control Position Sensor Bank 1 circuit poor electrical connection– Accumulation of debris to the signal pick-up portion of the camshaft– Crankshaft position sensor When is the obd…

P1084 INFINITI Exhaust Valve Timing Control Position Sensor Bank 2 Circuit

Possible causes – Faulty Exhaust Valve Timing Control Position Sensor Bank 2– Exhaust Valve Timing Control Position Sensor Bank 2 harness is open or shorted– Exhaust Valve Timing Control Position Sensor Bank 2 circuit poor electrical connection– Accumulation of debris to the signal pick-up portion of the camshaft– Crankshaft position sensor When is the obd…

P0024 INFINITI Exhaust Valve Timing Control Performance Bank 2

Possible causes – Faulty exhaust valve timing control solenoid valve– Exhaust valve timing control solenoid valve harness is open or shorted– Exhaust valve timing control solenoid valve circuit poor electrical connection– Faulty Crankshaft Position Sensor (POS)– Faulty Camshaft Position Sensor Tech description Since the exhaust valve timing control solenoid valve uses oil flow to control…