Check the hose clips for tightness and examine the trunking for any cracks or splits and in addition to every the vacuum system, the little bore pipes and fittings for cracks and missing parts. The best mannerism to locate a leak is to have the engine presidency and warm and next vaporizer lighter gas /propane or brake cleaner almost each joint in turn. If the engine rev s in the works you ve found your leak.
Might in addition to be worth checking the wiring and connector to the airflow meter for any signs of corrosion or damage. you can get a quick malfunction find if you unplug the meter and run the engine without it. if the engine condition is the thesame later chances are the meter or the association to it is faulty. Its plus worth cleaning the MAF sensor wires, as they can get coated in the same way as dirt beyond era which then offsets the reading. Use some approach cleaner or brake cleaner to spray onto the wires to separate the dirt on no account touch the wires as soon as anything as they are enormously fragile
Hello the TPS does have an effect on switching the car into idle mode suitably I'd recommend to make positive the throttle dish is 100% closed and not slightly beached taking into consideration carbon. and next become accustomed the TPS hence that the IDL glue is continuous to the E2 stick with the throttle is closed, and entrance circuit considering the throttle is just cracked. Don't distress approximately any voltages, the IDL right of entry is the in point of fact important one.