P0C04 Trouble Code

View P0C04 obd/2 error code description and symptoms. P0C04 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) P0C04 DTC is a check of the VCT unit.

Gear changes are accomplished by a command from the TCM to energize the clutch actuator to release the clutch; after which various actuators inside the transmission disengage the current gear, and depending on current operating conditions, engage the next higher or lower gear ratio. All of this happens much faster than a human driver could change gears, and in most applications, gear changes are as smooth and seamless as on any fully automatic transmission.

P0C04 Error Code Repair Process :

If your aux heater overheat counter overrun/system locked 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 P0C04 and engine control unit are in charge of monitoring a bunch of different aux heater overheat counter overrun/system locked, and if they get a reading that's a little out of whack, up pops the check engine light.

P0C04 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.

Common Causes of P0C04

A common cause of code P0C04 is the failure of Aux Heater Overheat Counter Overrun/System Locked, but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
EVAP system hose leaking
Dirty Oil
Dirty Oil

P0C04 code for all cars

You can view according P0C04 DTC for your car model. We selected several models to see obd2 solutions click and view it.

+P0C04 Mercedes-benz Ml Class

+P0C04 Volvo 343

+P0C04 Mitsubishi Galant

+P0C04 Opel Adam

+P0C04 Noble M12

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

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