P2420 Opel Astra J OBD Code

OBD/2 P2420 error code description and symptoms.

The Throttle Position sensor signals the Engine Control Module as to the current position of the engine throttle valve.
The current throttle valve opening is based on the driver's input from the gas pedal. The ECM uses the information from this sensor to help calculate fuel delivery and spark timing.

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.

P2420 Opel Astra J Error Code Repair Process :

When you turn on the ignition, the Service Engine Soon or Check Engine P2420 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 p2420 evaporative emission system switching valve control circuit high 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 p2420 evaporative emission system switching valve control circuit high.

Common Causes of Opel Astra J P2420 OBD2 Code

A common cause of code P2420 is the failure of P2420 Evaporative Emission System Switching Valve Control Circuit High, but there are several other possible causes as well, such as ;

Damaged ECM
Camshaft advance mechanism binding (VCT unit)
Intake Valve Timing Control Solenoid Valve circuit poor electrical connection
Dirty Oil

P2420 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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P2420 Opel Astra J OBD Code

P2420 Opel Astra J Error Code Repair Process :

Common Causes of Opel Astra J P2420 OBD2 Code

P2420 code for other Opel cars