Tag: NISSAN

Possible causes – Faulty Throttle Position Sensor– Throttle Position Sensor circuit is open or shorted– Throttle Position Sensor poor electrical connection Tech description There is a Nissan bulletin for the following models: 1995-1996 Nissan Maxima1995-1997 Nissan Sentra/200SX1996-1997 Nissan Truck1995-1997 Nissan Altima1996-1997 Nissan Pathfinder1995-1996 Nissan 240SX1996-1997 Nissan Quest Nissan Service Bulletin OBDII Code P0120 When is…

Possible causes – Faulty throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor circuit poor electrical connection When is the obd code mean? An excessively high voltage from the Throttle Position Sensor (TPS) ‘1’ is sent to Engine Control Module (ECM). Symptoms – Engine Light ON (or Service Engine Soon…

Possible causes – Faulty Throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor poor electrical connection– Faulty accelerator pedal position sensor When is the obd code mean? An excessively high voltage from the Throttle Position Sensor (TPS) 2 is sent to Engine Control Module (ECM). Symptoms – Engine Light ON…

Possible causes – Faulty Throttle position sensor– Throttle position sensor harness is open or shorted– Throttle position sensor poor electrical connection– Faulty accelerator pedal position sensor When is the obd code mean? An excessively low voltage from the Throttle Position Sensor (TPS) 2 is sent to Engine Control Module (ECM). Symptoms – Engine Light ON…

Possible causes – Faulty Throttle Actuator Control Actuator (Throttle Control Motor)– Throttle Actuator Control Actuator harness is open or shorted– Throttle Actuator Control Actuator circuit poor electrical connection When is the obd code mean? Engine Control Module (ECM) detects short in both circuits between ECM and throttle control motor. Symptoms – Engine Light ON (or…

Possible causes – Faulty spark plug 6– Clogged or faulty fuel injector 6– Faulty ignition coil 6– Fuel injector 6 harness is open or shorted– Fuel injector 6 circuit poor electrical connection– Ignition coil 6 harness is open or shorted– Ignition coil 6 circuit poor electrical connection– Insufficient cylinder 6 compression– Incorrect fuel pressure– Intake…

Possible causes – Faulty spark plug 7– Clogged or faulty fuel injector 7– Faulty ignition coil 7– Fuel injector 7 harness is open or shorted– Fuel injector 7 circuit poor electrical connection– Ignition coil 7 harness is open or shorted– Ignition coil 7 circuit poor electrical connection– Insufficient cylinder 7 compression– Incorrect fuel pressure– Intake…

Possible causes – Faulty spark plug 8– Clogged or faulty fuel injector 8– Faulty ignition coil 8– Fuel injector 8 harness is open or shorted– Fuel injector 8 circuit poor electrical connection– Ignition coil 8 harness is open or shorted– Ignition coil 8 circuit poor electrical connection– Insufficient cylinder 8 compression– Incorrect fuel pressure– Intake…

Possible causes – Faulty Step Motor Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1778 NISSAN OBD Code Description The step motor’s 4 aspects of ON/OFF change according to the signal from Transmission Control Module (TCM). As a result, the flow of line pressure to primary pulley is changed and pulley ratio…

Possible causes – Faulty Swirl Control Valve Control Position Sensor– Swirl Control Valve Control Position Sensor harness is open or shorted– Swirl Control Valve Control Position Sensor circuit poor electrical connection– Faulty Swirl Control Valve When is the obd code mean? An excessively low or high voltage from the sensor is sent to Engine Control…