What kind of clicking should you here from the ISC after you shut the engine off? Is it very distinct, multiple clicks, or just one click? I am trying to diagnose an iratic high idle ( 1000-1200rpm) after the engine is warmed up. The TSRM says to check the ISC, I here no click whatsoever. I have removed it and tested o.k. for ohms resistance but I cant get it to do anything when I apply power to it directly from a battery per TSRM.
Last edited: