Hi i changed the ht leads last night in my clio 172 then put everything back together started the car and there was no throttle reponse wouldnt let me rev but it was revving on it own to about 8000 rpm so i had to turn it of quick then i got told to unplug battery leave it for 10 mins done that then started car and had a reponse with accelerator, it will now let me drive it but it goes on its own and soon as i take foot of accelerator it revs up to 8000rpm again, could i of kmocked the idle control valvue? i did take the cable of the idle control valvue to get to the ht leads