This could be an airleak after the airflow meter, any freshen dragged in here isn t seen by the ECU and correspondingly not compensated for and can thin the engine out and can in addition to allow the engine to rev stirring similar to not desired causing aggressive running. As its a mechanical aberration it tends not to tilt upon the oddity vivacious and you can sometimes listen a hissing noise similar to the engine running.
Might furthermore be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can complete a fast fault locate if you unplug the meter and rule the engine without it. if the engine condition is the same after that chances are the meter or the membership to it is faulty. Its afterward worth cleaning the MAF sensor wires, as they can get coated past dirt beyond get older which after that offsets the reading. Use some open cleaner or brake cleaner to spray can onto the wires to remove the dirt on no account be next to the wires subsequent to everything as they are utterly fragile
Hello the TPS does have an effect upon switching the car into idle mode fittingly I'd recommend to make certain the throttle dish is 100% closed and not slightly beached following carbon. and then get used to the TPS for that reason that the IDL stick is continuous to the E2 attach as soon as the throttle is closed, and retrieve circuit once the throttle is just cracked. Don't trouble virtually any voltages, the IDL entrance is the truly important one.