C3071 Trouble Code

View C3071 obd/2 error code description and symptoms. C3071 engine photo

The Transmission Range Sensor (also referred to as the PRNDL input an/or neutral safety switch) tells the transmission control module (TCM) an the engine control module (PCM) that the transmission is in park, reverse, neutral, drive, low, 2nd, 3rd etc. It is attached directly to the manual valve of transmission, so when the shift lever is moved from park to drive, the Transmission Range Sensor communicates this critical information to the above mentioned vehicle control module systems.

One example of this would be when an automatic vehicle in placed in gear. To prevent the added drag from the torque converter and transmission from reducing the idling speed, the PCM will command the idle control valve to allow more air to enter the engine, while at the same time, adjusting the injector pulse width to inject more fuel to suit the increased amount of air. Note that the idle air control valve is closed by the PCM when the throttle plate is opened to prevent excess air from entering the engine.

C3071 Error Code Repair Process :

If your wiper rear park sense input circuit open check engine light is illuminated, it's best to take it in for diagnostic testing, which can feel like a hassle. Because while the lights vary in appearance from vehicle to vehicle, all have the same basic meaning: There's a problem with the car's emissions system. The on-board diagnostics system C3071 and engine control unit are in charge of monitoring a bunch of different wiper rear park sense input circuit open, and if they get a reading that's a little out of whack, up pops the check engine light.

C3071 is a kind of Chassis Trouble Code

Diagnosing chassis noises can be one of the most frustrating problems technicians face. Fortunately, manufacturers have engineered noise, vibration and harshness (NVH) diagnostic techniques and equipment to find the source of the noise.

Common Causes of C3071

A common cause of code C3071 is the failure of Wiper Rear Park Sense Input Circuit Open, but there are several other possible causes as well, such as ;

Air fuel ratio (A/F) Sensor 1 Bank 1 harness is open or shorted
Faulty Camshaft Position Sensor
Camshaft advance mechanism binding (VCT unit)
Faulty Intake Valve Timing Control Solenoid Valve

C3071 code for all cars

You can view according C3071 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3071 Humber Snipe

+C3071 Gn Vitesse

+C3071 Chrysler Dual Cowl

+C3071 Cisitalia 750

+C3071 Bond Equipe

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