P2100 INFINITI Throttle Control Motor Relay Circuit Open

Possible causes – Throttle Control Motor Relay harness is open– Throttle Control Motor Relay circuit poor electrical connection– Faulty Throttle Control Motor Relay Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P2100 INFINITI OBD Code Description Power supply for the throttle control motor is provided to the Engine Control Module (ECM) via…

P0510 INFINITI Closed Throttle Position Switch Fault

Possible causes – Throttle Position Switch (TPS) Adjustment– Faulty Throttle Position Switch (TPS)– Throttle Position Switch (TPS) harness open or shorted– Throttle Position Switch (TPS) circuit poor electrical connection Tech description Adjusting the Throttle Position Switch (TPS) may take care of the problem, if the problem persist the TPS may need to be replaced. When…

P0882 INFINITI Transmission Control Module Power Input Signal Low

Possible causes – Transmission Control Module (TCM) harness is open or shorted – Transmission Control Module (TCM) circuit poor electrical connection – Low battery power – Faulty Transmission Control Module (TCM) Tech description sometimes this code is triggered when the battery charge gets too low or is replaced. Cleared the code and drive the vehicle….

P0840 INFINITI Transmission Fluid Pressure Sensor A

Possible causes – Transmission Fluid Pressure Sensor A harness is open or shorted – Transmission Fluid Pressure Sensor A poor electrical connection – Faulty Transmission Fluid Pressure Sensor A – Transmission Valve Body Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0840 INFINITI OBD Code Description The transmission fluid pressure sensor A…

P0845 INFINITI Transmission Fluid Pressure Sensor B

Possible causes – Transmission Fluid Pressure Sensor B harness is open or shorted – Transmission Fluid Pressure Sensor B poor electrical connection – Faulty Transmission Fluid Pressure Sensor B – Transmission Valve Bosy Symptoms – Engine Light ON (or Service Engine Soon Warning Light) P0845 INFINITI OBD Code Description The transmission fluid pressure sensor B…

P0700 INFINITI Transmission Control System Malfunction

Possible causes – Shorted or open circuit within Transmission Control Module (TCM)– Faulty Transmission Control Module (TCM) Tech description Since the P0700 is just and informative code, check the TCM for more codes to resolve the problem. Symptoms – Engine Light ON (or Service Engine Soon Warning Light)– Driveability problems– Transmission shifting problems P0700 INFINITI…

C1144 INFINITI Steering Angle Sensor Signal

Possible causes – Steering Angle Sensor harness is open or shorted – Steering Angle Sensor circuit poor electrcial connection – Faulty Steering Angle Sensor When is the obd code mean? Neutral position correction of steering angle sensor is not finished. Symptoms – ABS Warning Light ON C1144 INFINITI OBD Code Description The steering angle sensor…

C1143 INFINITI Steering Angle Sensor Circuit

Possible causes – Steering Angle Sensor harness is open or shorted – Steering Angle Sensor circuit poor electrcial connection – Faulty Steering Angle Sensor When is the obd code mean? Neutral position of steering angle sensor is dislocated, or steering angle sensor is malfunctioning. Symptoms – ABS Warning Light ON C1143 INFINITI OBD Code Description…

P0600 INFINITI A/T Control Serial Communication Link Malfunction

Possible causes – The circuit between ECM and A/T control unit is open or shorted– Faulty Engine control Module (ECM)– Engine control Module(ECM) harness is open or shorted– Engine control Module (ECM) cicuit poor electricl connection– Faulty Automatic Transmission Module (TCM)– Low battery voltage– Automatic Transmission Module (TCM) harness is open or shorted– Automatic Transmission…

P0440 INFINITI EVAP Control System Small Leak

Possible causes – Missing or loose fuel cap– Incorrect fuel filler cap used– Fuel filler cap remains open or fails to close– Foreign matter caught in fuel filler cap– EVAP canister or fuel tank leaks– EVAP system hose leaking– Fuel tank leaking Tech description The P0440 code means that the control module has detected a…