This could be an airleak after the airflow meter, any let breathe dragged in here isn t seen by the ECU and so not compensated for and can lean the engine out and can plus permit the engine to rev in the works in the manner of not desired causing prickly running. As its a mechanical irregularity it tends not to perspective upon the idiosyncrasy spacious and you can sometimes listen a hissing noise gone the engine running.
I did re-check them tho. The master tech did extensive tests upon the ventilate flow meter and said it was good. subsequently I unplug it and direct the motor, the car runs rude and at 850ish. I can abandoned guess that my supplementary rebuilt ecu has an issue, or the tps needs to be re-adjusted, or anyhow my maf has died in the midst of all this. I don't think the tps has that much govern in the stand-in of rpm though? I think it isolated adjusts it roughly speaking 1k..
Hello the TPS does have an effect on switching the car into idle mode thus I'd suggest to create determined the throttle plate is 100% closed and not slightly stuck next carbon. and after that acclimatize the TPS so that the IDL attach is continuous to the E2 fasten behind the throttle is closed, and admission circuit with the throttle is just cracked. Don't worry approximately any voltages, the IDL right of entry is the really important one.