Check the hose clips for tightness and examine the trunking for any cracks or splits and plus 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 doling out and hot and later vaporizer lighter gas /propane or brake cleaner nearly each joint in turn. If the engine rev s stirring you ve found your leak.
Might moreover be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can attain a quick deformity find if you unplug the meter and run the engine without it. if the engine condition is the similar then chances are the meter or the relationship to it is faulty. Its moreover worth cleaning the MAF sensor wires, as they can get coated in the manner of dirt exceeding period which after that offsets the reading. Use some log on cleaner or brake cleaner to spray can onto the wires to sever the dirt on no account be adjacent to the wires like everything as they are categorically fragile
Hello the TPS does have an effect on switching the car into idle mode as a result I'd recommend to create clear the throttle plate is 100% closed and not slightly grounded considering carbon. and after that familiarize the TPS fittingly that the IDL pin is continuous to the E2 fix in imitation of the throttle is closed, and open circuit gone the throttle is just cracked. Don't badly affect nearly any voltages, the IDL entre is the in fact important one.