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 it, I think it …
FIAV and ISC removal - GalantVR4.org
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 …
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 one offered by …
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 controls ECU …
1G DSM, get it up and running thread. - GalantVR4.org
Aug 20, 2008 · the ISC motor does click, but for troubleshooting purposes, I've just unplugged the connector. Unplugging it has had no effect on the ~30sec run time. As far as logging the ecu, I'm …
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 check for any …
Idle problems - GalantVR4.org
Nov 25, 2012 · Mitsu mechanic in Portland recently replaced timing belt and idle control valve. I had a lazy idle 800rpm when warm and 1100rpm when fully warm or hot. No idle increase when under load …
Coolant to throttle body? - galantvr4.org
Feb 11, 2010 · The ISC will then take total control of idle conditions. This is still a very functional arrangement as the ISC is perfectly capable of handling cold-start conditions and keeping the rpms …
high idle rpm >13mph! - GalantVR4.org
Jul 9, 2003 · I replaced the ISC unit with one I got from Gabor, replaced the throttle body shaft seals (which were basically not there anymore), re-adjusted the Throttle Position Sensor, and reset the …
ecu shutting off? - GalantVR4.org
Jun 10, 2003 · That is one of the ISC drivers smoked in that picture. This is usually caused eitehr by 1)a shorted ISC, 2) acid under the 47uF cap, or 3)water in the ISC from the FIAC leaking.