Check the hose clips for tightness and examine the trunking for any cracks or splits and afterward all the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best habit to find a leak is to have the engine giving out and warm and then spray can lighter gas /propane or brake cleaner with reference to each joint in turn. If the engine rev s in the works you ve found your leak.
Might then be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can pull off a quick oddity locate if you unplug the meter and rule the engine without it. if the engine condition is the same subsequently chances are the meter or the connection to it is faulty. Its as well as worth cleaning the MAF sensor wires, as they can get coated like dirt on top of epoch which subsequently offsets the reading. Use some right to use cleaner or brake cleaner to spray can onto the wires to remove the dirt on no account be adjacent to the wires behind everything as they are definitely fragile
Hello the TPS does have an effect upon switching the car into idle mode appropriately I'd recommend to make positive the throttle plate is 100% closed and not slightly stranded bearing in mind carbon. and subsequently adjust the TPS for that reason that the IDL stick is continuous to the E2 fix as soon as the throttle is closed, and way in circuit considering the throttle is just cracked. Don't make miserable just about any voltages, the IDL way in is the in reality important one.