C3935 Trouble Code

View C3935 obd/2 error code description and symptoms. C3935 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) C3935 DTC is a check of the VCT unit.

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.

Difficulty Level (Expert)
Level
Repair Time (35 Min.)
Time
Cost Prediction : $ 30-110

C3935 Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine C3935 light should flash briefly, indicating that the OBD system is ready to scan your vehicle for any malfunctions. After this brief flash, the light should stay off while you drive as long as no problems are detected. If air suspension vent solenoid output circuit short to battery so, you'll be glad to know that your vehicle is equipped with an early warning system that could save you time, money, and fuel in addition to helping protect the air suspension vent solenoid output circuit short to battery.

Wrench Tool C3935 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 C3935

A common cause of code C3935 is the failure of Air Suspension Vent Solenoid Output Circuit Short To Battery, but there are several other possible causes as well, such as ;

C3935 code for all cars

You can view according C3935 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+C3935 Mitsubishi Pistachio +C3935 Lancia Dialogos +C3935 Innocenti J4 +C3935 Audi Rs6 +C3935 Tvr Griffith

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