Hello, I have repaired more than 30000 vehicles in my career and I infatuation to question you questions past I am not there in person to hoard facts, data, or to exam your vehicle. I may ask you to con study in my stead. If psychotherapy is needed and you would rather not put on an act testing, I can present my best advice, Fuel pressure?
Might next be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can pull off a quick irregularity find if you unplug the meter and govern the engine without it. if the engine condition is the same later chances are the meter or the link to it is faulty. Its plus worth cleaning the MAF sensor wires, as they can get coated as soon as dirt exceeding become old which later offsets the reading. Use some edit cleaner or brake cleaner to spray can onto the wires to remove the dirt on no account lie alongside the wires when whatever as they are no question fragile
Hello the TPS does have an effect upon switching the car into idle mode fittingly I'd suggest to make sure the throttle plate is 100% closed and not slightly grounded past carbon. and later get used to the TPS thus that the IDL attach is continuous to the E2 stick taking into consideration the throttle is closed, and right to use circuit in the manner of the throttle is just cracked. Don't trouble more or less any voltages, the IDL gain access to is the truly important one.