Troubleshooting ECU drivers and the ISC - GalantVR4.org
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 …
Let's talk FIAV and ISC block off plates! - GalantVR4.org
Apr 1, 2011 · The ISC did just fine, though as stated already - took a few more cranks and sometimes a second of throttle to get it idling normally. Btw, 3 out of 4 adjusters were easy as …
ECU/ISC Driver question - GalantVR4.org
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 …
Setting BISS and ISC Range - GalantVR4.org
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 …
ISC replacement options. - GalantVR4.org
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 …
Ecmlink Idle issues - help please. - UPDATE - GalantVR4.org
Aug 14, 2017 · Let me know if this sounds right or wrong. I have tested resistance to the ISC coils and they all check out okay. The TPS sweeps cleanly from 0.63 to 5.00v and it looks stable in …
isc not working - GalantVR4.org
Aug 13, 2010 · So replaced the ISC after my last ecu blew a driver, I replaced the ecu and rewired the pump as some of you may remember, I have a bad idle surge now, and I adjusted the biss …
ECM link tuning... - GalantVR4.org
Aug 20, 2011 · OP, if your car has boost leaks, misadjusted TPS, misadjusted ISC, misadjusted base ignition timing, dead o2, over heating, forget it dude. Make sure all this stuff is functioning …
Voltage/Idle - GalantVR4.org
Feb 23, 2009 · It sounds to me like your ISC (Idle speed controller) isn't functioning. It should hold 800 rpm no matter what. Setting the BISS ISC Testing You should also open the ECU and …
What is Proper ISC Voltage and where to check? - galantvr4.org
Aug 11, 2010 · Have you pulled your ISC and make sure it moved like in the youtube video I keep linking on Tuners? After bootim the ECU homes the ISC by stepping it all the way out, then …