C3631 Trouble Code

View C3631 obd/2 error code description and symptoms. C3631 engine photo

Variable Cam Timing Over-advanced (Bank 1) The comprehensive component monitor (CCM) monitors the VCT position for an over-advanced camshaft timing.
The test fails when the camshaft timing exceeds a maximum calibrated value or remains in an advanced position. Cam timing improperly set No oil flow to the VCT piston chamber Low oil pressure VCT solenoid valve stuck closed Camshaft advance mechanism binding (VCT unit) C3631 DTC is a check of the VCT unit.

At this point we are assuming that the fuses and relays are good. You will need to locate the PCM/TCM and the power input signal circuit using your vehicle information source. Unplug the connector from the PCM/TCM, place the ignition switch in the ON position, and probe the appropriate circuit with the positive test lead of the DVOM.

C3631 Error Code Repair Process :

If your clutch position ckt short to ground 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 C3631 and engine control unit are in charge of monitoring a bunch of different clutch position ckt short to ground, and if they get a reading that's a little out of whack, up pops the check engine light.

C3631 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 C3631

A common cause of code C3631 is the failure of Clutch position ckt short to ground, but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
1Camshaft Position Sensor circuit poor electrical connection
Fuel filler cap remains open or fails to close
Lack of fuel

C3631 code for all cars

You can view according C3631 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3631 Packard Clipper

+C3631 Isotta-fraschini Tipo

+C3631 Morris 1800

+C3631 Suzuki Liana

+C3631 Singer 1.5-litre

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