...system malfunction===causes wiring--isc/iac valve---throttle motor--throttle valve tight /sticking--ecm poses the question did you replace too much and still missed the fault ( wiring connections
...Valve (ISC). Replace ISC Valve Please recheck code I don't see that code on there list please reply let me know what happens How to solve my trouble codes. My car check eng. ...
...Control (ISC) System - Malfunction Possible Cause: -Wiring harness. -Idle speed control (ISC) actuator/Idle air control valve (IAC) valve. -Throttle valve tight/sticking. -Engine control module
ISC) valve while others use an Air Valve (AV) or Idle Air Control (IAC) valve to control throttle body by-pass air flow. TESTING 2S-ELC Engine With the engine running and the coolant temperature below
...This code seems to be "Idle speed control (ISC) system malfunction". Possible causes are wiring,ISC actuator/IAC valve,throttle motor,throttle valve tight or sticking, ECM. Hope this info is
you do further testing to find the reasons. vast reasons. Ill name 3: intake air leaks. aka vacuum leaks. ISC valve dirty , clean it. throttle cables , misadjusted. cold start air valve stuck open hot
...isc actuator--iac valve--throttle motor--throtle valve tight/sticking--ECM it also refers to idle air control (IAC) system --circuit low==causes--wiring short to ground--IAC valve--ECM do throttle ...
with a stuck open EGR valve, the engine misfires horribly and again the idle falls and ISC cant FIX this. (have videos of it,ask) that is how it actually works ISC +ECU all this confusing? Find a mech
iSC valve, to get a good start cold and if colder to day, it opens more. (math) if it (ISC) is gummed up,fas all do, it cant start right so next time, try %10 throttle, starting, emulating a good ISC.
Isc valve problem My engine light on,checked with the scanner that show isc valve problem changed the whole throtel body but again engine light turn it on and engine also vibrate You didn't specify ...
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