P2253 Renault Safrane OBD Code

OBD/2 P2253 error code description and symptoms.

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) P2253 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.

P2253 Renault Safrane Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P2253 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 p2253 o2 sensor negative current control circuit high bank 1 sensor 1 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 p2253 o2 sensor negative current control circuit high bank 1 sensor 1 .

Common Causes of Renault Safrane P2253 OBD2 Code

A common cause of code P2253 is the failure of P2253 O2 Sensor Negative Current Control Circuit High Bank 1 Sensor 1 , but there are several other possible causes as well, such as ;

Camshaft advance mechanism binding (VCT unit)
EVAP system hose leaking
Incorrect fuel pressure
Ignition misfiring

P2253 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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P2253 Renault Safrane OBD Code

P2253 Renault Safrane Error Code Repair Process :

Common Causes of Renault Safrane P2253 OBD2 Code

P2253 code for other Renault cars