P3902 Ford Ten OBD Code

OBD/2 P3902 error code description and symptoms.

The input turbine speed sensor detects rotation of the input shaft of the input shaft speed sensor transmission. The computer uses that information, along with the output shaft speed sensor to determine if the transmission is operating according to plan. If the computer detects a difference between the input shaft speed , and the expected output shaft speed, it will adjust transmission pump pressure to prevent clutch disc slip. If adding pressure doesn't solve the problem, it will set a trouble code.

To check for an open circuit, trace along the length of the transmission control circuit, checking for breaks in the wiring. Repair any broken wiring and make sure all connectors are fully seated and locked.Pay close attention to connectors, looking for corrosion, bent or broken pins, or moisture in the connector. Repair any connector issues even if they are not specifically part of the transmission control circuit as they may serve a function in providing power to the transmission control circuit.

P3902 Ford Ten Error Code Repair Process :

For vaps solenoid actuator return circuit failure check engine light is perhaps the most troubling of lights because it could mean so many different things, from you didn't screw the gas cap on tightly enough to look out for pistons flying through the hood and into the stratosphere. The easiest way to find out what this light is telling you is to hook your vehicle up to a scan tool. P3902 error code diagnostic tool looks a little like an oversized calculator and plugs into a communication port inside the car. After you instruct it to perform the scan, it speaks vaps solenoid actuator return circuit failure with your car's computers to find out exactly what's prompting the light to turn on.

Common Causes of Ford Ten P3902 OBD2 Code

A common cause of code P3902 is the failure of VAPS Solenoid Actuator Return Circuit Failure, but there are several other possible causes as well, such as ;

Faulty Air Flow Meter
Faulty TCM or TCM programming
Faulty Intake Valve Timing Control Solenoid Valve
Camshaft Position Sensor harness is open or shorted

P3902 is a kind of Powertrain Trouble Code

Powertrain of a modern automobile, comprising engine (with exhaust system), transmission, drive shaft, suspension and the wheels. In a motor vehicle, the term powertrain or powerplant describes the main components that generate power and deliver it to the road surface, water, or air.

Engine OBD 2 Codes website is a freeware resource center for engine trouble codes.

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P3902 Ford Ten OBD Code

P3902 Ford Ten Error Code Repair Process :

Common Causes of Ford Ten P3902 OBD2 Code

P3902 code for other Ford cars