Tag: INFINITI

Possible causes – Faulty Vacuum Cut Valve Bypass Valve– Clogged vacuum hoses to the Vacuum Cut Valve Bypass Valve– Vacuum cut valve bypass valve harness is open or shorted– Vacuum cut valve bypass valve electrical circuit poor connection When is the obd code mean? – An improper voltage signal is sent to ECM through vacuum…

Possible causes – Faulty Vehicle Speed Sensor– Vehicle speed sensor harness or connectors is open or shorted– Vehicle speed sensor circuit poor electrical connection– Faulty Engine Control Module (ECM) Tech description On most Infiniti models the Vehicle Speed Sensor (VSS) is installed in the transaxle, on some Infiniti models poor connection at the speedometer can…

Possible causes – Faulty
VIAS control solenoid valve– VIAS control solenoid valve circuit harness is open or shorted– VIAS control solenoid valve circuit poor electrical connection When is the obd code mean? The VIAS control solenoid valve cuts the intake manifold vacuum signal for power valve control. It responds to ON/OFF signals from the ECM….

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 torque converter clutch solenoid valve– Torque converter clutch solenoid valve harness is open or shorted– Torque converter clutch solenoid valve circuit poor electrical connection– Low transmission fluid level– Dirty transmission fluid Tech description When the a transmission solenoid is working intermittent, in most cases the problem is not the electrical part…

Possible causes – Faulty Transmission Control Module (TCM)– Transmission Control Module (TCM) harness is open or shorted– Transmission Control Module (TCM) circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1702 INFINITI OBD Code Description

Possible causes – Faulty Transmission Control Module (TCM)– Transmission Control Module (TCM) harness is open or shorted– Transmission Control Module (TCM) circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1703 INFINITI OBD Code Description

Possible causes – Faulty Transmission Control Module (TCM)– Transmission Control Module harness is open or shorted– Transmission Control Module circuit ppor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0613 INFINITI OBD Code Description The Engine Control Module (ECM) has detected an internal failure in the Transmission Control Module (TCM).

Possible causes – Faulty Transmission Fluid Temperature Sensor– Transmission Fluid Temperature Sensor harness is open or shorted– Transmission Fluid Temperature Sensor circuit poor electrical connection When is the obd code mean? Transmission Control Module (TCM) detects excessively high voltage from the fluid temperature sensor. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)–…