Questions & Answers for: iac counts

...IAC counts are higher/lower than expected. The engine speed is not in the expected range. Probable causes: vacuum leak on engine, dirty throttle body, IAC motor defective, poor electrical connection ...

...all steps as commanded, which is where the problem arises. Once lost, the PCM will believe the IAC to be in a much farther open position than it actually is, so it sees no need to open further. ...

IAC counts at idle to see what the computer is trying to do. If the counts are high...above 50, the computer is trying harder to open the IAC to keep the engine running because of some kind of problem

...IAC valve pintle position counts can be observed using a scan tool. Zero counts correspond to a fully closed passage, while 140 counts or more corresponds to full flow. Idle speed can be categorized ...

...IAC counts ? Is the the PCM controlling it .Did you clean the throttle plate ? 007 Idle Speed Problems Scan Data for Idle Have the codes pulled. Even if check engine light is not on. Sounds like ...

IAC count is lower than expected cant pass emmissions failed emmission test IAC IS LOWER THAN EXPECTED Hello, you probably have a trouble code P0506 stored in the system, this will keep from passing ...

...iac counts and hi tps readings then all of a suddenit set po 121 and all the sensor readings went normal and idle went 750 went in scanner menu and cleared code with car running and again 2000 rpm ...

...IAC counts are 150 at surge, 38 at normal idle. watching scan data, IAC counts go up, engine "cuts out" (IAC counts drop to 5-8 actually) then engine recovers (IAC counts go up...150, then lower and ...

...IAC counts are higher or lower then expected, the engine speed is not in its expected range Probable Causes 1 - Vaccum leak on engine 2 - Dirty throttle body 3 - IAC motor defective 4 - Poor ...

...tool you can check TPS throttle position sensor angle , IAC counts , You could spray carburetor cleaner around intake an check for vacuum leaks ! Ford IAC valve test how to adjust minimum idle ...