Troubleshooting ECU drivers and the ISC - GalantVR4.org
Nov 16, 2014 · The ISC has 2 coils. They are referred to as coil pair A, and coil pair B. Coil Pair A-When looking into the ISC, coil pair A is pins 1, 2 and 3.-ISC Pin 2 is ground for coil pair A …
ECU/ISC Driver question - GalantVR4.org
Aug 31, 2013 · IC105 controls ECU pins 67 and 68, Idle Speed Control (ISC) Servo (coil pair B). IC106 controls ECU pin 57, Fuel Pressure Solenoid (FPS), and ECU pin 105, Boost Control …
ISC replacement options. - GalantVR4.org
May 20, 2016 · So I sent my ECU to ECM Tuning to get some damage repaired and chipped last week and today I got a response about the damage repairs needed. Seems the ISC driver …
Setting BISS and ISC Range - GalantVR4.org
May 11, 2008 · I think it will lock itself at whatever Mitsu programmed it to when you ground those two (maybe its 30, I don't know). Once you ground them and set the idle to spec with the BISS …
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 …
ECM link tuning... - GalantVR4.org
Aug 20, 2011 · isc/ fiav/ idle switch delete (running i.s. simulator in link) modified gt2871 w/ t3 turbine housing 38mm ext. wastegate w/ open dump aem tru-boost controller aem a/f meter …
ISC Failed - GalantVR4.org
Sep 1, 2010 · My idle started dropping under load and wouldn't maintain the 900rpm set in the eprom. Logger shows 120 trying to bring it up. I fiddled with the BISS to get the rpms up over …
What is Proper ISC Voltage and where to check?
Aug 11, 2010 · The Top Mitsubishi Galant VR-4 Resource. Join the best E39A 1991-1992 Mitsubishi Galant VR-4 community and document your GVR4 journey.
FIAV, ISC.... Idle Surging Horribly! - GalantVR4.org
Mar 27, 2007 · The Top Mitsubishi Galant VR-4 Resource. Join the best E39A 1991-1992 Mitsubishi Galant VR-4 community and document your GVR4 journey.
Idle surge needs help - GalantVR4.org
Feb 8, 2009 · I have been replacing the ISC (used) and one of the IC that used to control the ISC motor couple years ago, the idle worked properly at that time,but for some reason,now it is …