Nov 16, 2014 · I'll test the ISC tomorrow to confirm it's bad, but suffice it to say something bad happened and completely fried the ISC driver. The ECU seemed fine up until recently, when I installed the WB. …

Sep 1, 2010 · I want my ISC because it makes the car much nicer to drive in traffic and it saves on the footwork needed to keep it from stalling. I had no ISC for a long time and it sucked having to balance …

Apr 3, 2004 · The ISC basically gives you temp dependant idle changes. Good for a normal car I would think but I don't need it anymore. I"ll set the idle for warmed up and just crack the throttle a bit to get …

Sep 13, 2009 · The ISC does this as a stepper motor under control of the ECU, which can finetune the idle rpm. The Fast Idle Air Valve does this as a very coarse adjustment based on temperature.

May 20, 2016 · Seems the ISC driver kursploded from a short, which explains why it was unplugged. The OEM replacement seems to be big money. Has anyone had any luck with the one offered by …

May 11, 2008 · You want the ISC in the middle of it's range, while adjusting the BISS for optimal setting (Our idle should be 800 RPMs). But what exactly is the middle of it's range? If you log it, I think it …

May 15, 2010 · Similar threads ISC Motor install - Mar 6, 2011 Technical Discussions Replies 3 Views 4K Mar 7, 2011 WaRrIoRs16 ISC Motors - Feb 16, 2011 Technical Discussions Replies 2 Views 3K …

Feb 16, 2011 · Is the 2g motor better than the 1G?? I am not sure which one to get and want to know what people have done with their cars and what is best as far as the ISC. Thanks.

Aug 31, 2013 · As I work through many, many issues with 1587, I have found that I have a blown ISC driver (IC105). According to ECM Tuning, the drivers do the following functions: IC104 controls ECU …

Oct 4, 2009 · I replaced the BISSS o-ring, ISC stepper motor, set the throttle closed switch and TPS. I followed the guidelines for setting base idle by grounding pin 10 of the diagnostic port to put the ISC …