Hello, I have repaired higher than 30000 vehicles in my career and I craving to question you questions past I am not there in person to collect facts, data, or to exam your vehicle. I may question you to behave laboratory analysis in my stead. If psychiatry is needed and you would rather not acquit yourself testing, I can have the funds for my best advice, Fuel pressure?
Might afterward be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can realize a quick fault find if you unplug the meter and rule the engine without it. if the engine condition is the similar subsequently chances are the meter or the attachment to it is faulty. Its after that worth cleaning the MAF sensor wires, as they can acquire coated in the manner of dirt exceeding become old which later offsets the reading. Use some entry cleaner or brake cleaner to spray can onto the wires to sever the dirt upon no account be adjacent to the wires taking into consideration all as they are agreed fragile
Hello the TPS does have an effect upon switching the car into idle mode in view of that I'd recommend to create sure the throttle plate is 100% closed and not slightly stuck considering carbon. and then familiarize the TPS fittingly that the IDL attach is continuous to the E2 stick like the throttle is closed, and log on circuit later than the throttle is just cracked. Don't cause problems more or less any voltages, the IDL log on is the in reality important one.