Check the hose clips for tightness and examine the trunking for any cracks or splits and plus every the vacuum system, the small bore pipes and fittings for cracks and missing parts. The best way to find a leak is to have the engine presidency and warm and subsequently vaporizer lighter gas /propane or brake cleaner approaching each joint in turn. If the engine rev s stirring you ve found your leak.
Might after that be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can get a fast deviation find if you unplug the meter and manage the engine without it. if the engine condition is the same then chances are the meter or the connection to it is faulty. Its along with worth cleaning the MAF sensor wires, as they can acquire coated similar to dirt on top of mature which then offsets the reading. Use some edit cleaner or brake cleaner to spray onto the wires to cut off the dirt on no account be adjacent to the wires next all as they are definitely fragile
Hello the TPS does have an effect upon switching the car into idle mode therefore I'd suggest to create certain the throttle dish is 100% closed and not slightly stuck when carbon. and subsequently become accustomed the TPS as a result that the IDL fix is continuous to the E2 fasten in the same way as the throttle is closed, and gain access to circuit in the manner of the throttle is just cracked. Don't bother not quite any voltages, the IDL log on is the truly important one.