P2135 INFINITI Throttle Position Sensor Circuit Range/Performance

Possible causes – Faulty Electric Throttle Control Actuator (TP sensor 1 and 2)– Electric Throttle Control Actuator harness is open or shorted– Electric Throttle Control Actuator circuit poor connection– Faulty Accelerator Pedal Position Sensor When is the obd code mean? The code P2135 is set when the and incorrect voltage is sent to the Engine…

P1122 INFINITI Electric Throttle Control Performance Problem

Possible causes – Faulty Electric Throttle Control Actuator– Electric Throttle Control Actuator harness is open or shorted– Electric Throttle Control Actuator circuit poor electrical connection Tech description Start by performing the “Idle Air Volume Learning Procedure”, if the problem persist the Electric Throttle Control Actuator may need to be replaced. When is the obd code…

P0448 INFINITI Evaporative Emission Control System Vent Control Circuit Close

Possible causes – Faulty canister vent control valve– Purge Control Valve harness is open or shorted– Purge Control Valve electrical circuit poor connection Tech description Before replacing any parts, check for damage EVAP canister and for loose hoses from the vent control valve to the canister. When is the obd code mean? EVAP canister vent…

P0217 INFINITI Engine Overheat Condition

Possible causes – Faulty cooling fan– Faulty Thermostat– Faulty engine temperature sensor– Cooling fan harness is open or shorted– Cooling fan poor electrical connection– Engine temperature sensor harness is open or shorted– Engine temperature sensor poor electrical connection– Improper ignition timing– Blocked radiator Tech description If the P0217 code is present and there are no…

P0725 INFINITI Engine Speed Signal

Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) Tech description Very common problem with Infiniti vehicles, usually replacing the Crankshaft Position sensor takes care of…

P0726 INFINITI Engine Speed Input Circuit Performance

Possible causes – Faulty Crankshaft Position (CKP) Sensor– Crankshaft Position (CKP) Sensor harness is open or shorted– Crankshaft Position (CKP) Sensor circuit poor electrical connection– Communication error between the Engine Control Module (ECM) and Transmission Control Module (TCM) When is the obd code mean? The P0726 Codes is triggered when the TCM detected that the…

P1336 INFINITI Crankshaft Position Sensor

Possible causes – Faulty Crankshaft Position Sensor– Crankshaft Position Sensor harness is open or shorted– Crankshaft Position Sensor circuit poor electrical connection– Signal plate may be damage– Starter motor may be faulty– Starting system circuit– Dead or weak battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can…

P0335 INFINITI Crankshaft Position Sensor Circuit

Possible causes – Faulty crankshaft position sensor– Crankshaft position sensor harness is open or shorted– Crankshaft position sensor circuit poor electrical connection– Signal plate may be damage– Starter motor may be faulty– Starting system circuit– Dead or weak battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can…

P0338 INFINITI Crankshaft Position Sensor A Circuit High

Possible causes – Faulty crankshaft position sensor– Crankshaft position sensor harness is open or shorted– Crankshaft position sensor circuit poor electrical connection– Signal plate may be damage– Starter motor may be faulty– Starting system circuit– Dead or weak battery Tech description Sometimes and in some models, low battery voltage or a weak starter can can…

P1762 INFINITI Direct Clutch Solenoid Valve

Possible causes – Faulty Direct Clutch Solenoid Valve– Direct Clutch Solenoid Valve harness is open or shorted– Direct Clutch Solenoid Valve circuit poor electrical connection Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P1762 INFINITI OBD Code Description Direct clutch solenoid valve is controlled by the Transmission Control Module (TCM) in response…