This could be an airleak after the airflow meter, any freshen dragged in here isn t seen by the ECU and hence not compensated for and can thin the engine out and can furthermore permit the engine to rev in the works as soon as not desired causing unfriendly running. As its a mechanical deformity it tends not to slant on the deviation well-ventilated and you can sometimes listen a hissing noise afterward the engine running.
Might after that be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can complete a fast oddity find if you unplug the meter and control the engine without it. if the engine condition is the similar later chances are the meter or the attachment to it is faulty. Its as well as worth cleaning the MAF sensor wires, as they can acquire coated afterward dirt more than time which after that offsets the reading. Use some gate cleaner or brake cleaner to spray onto the wires to separate the dirt on no account adjoin the wires gone everything as they are utterly fragile
Hello the TPS does have an effect upon switching the car into idle mode in view of that I'd suggest to create certain the throttle dish is 100% closed and not slightly stranded behind carbon. and after that accustom yourself the TPS so that the IDL fasten is continuous to the E2 fix bearing in mind the throttle is closed, and open circuit similar to the throttle is just cracked. Don't worry virtually any voltages, the IDL way in is the essentially important one.