Fan Low Speed Disable ECT: Below this ECT the low speed cooling fan will disengage. Upgrading to Gen III LS-Series PCM: Electric Fan Guide Gen III PCMs are powerful control modules but they are of little use without tuning software to change engine (and transmission) operating parameters. for fan stages 1 & 2 per the 2005+ settings file. Given a 180° thermostat (optional 170°F thermostat), I'd like to know what temperature an electric fan should be set to turn on. HP Tuners, the home of VCM Suite and the MPVI since 2003. Compare your file to the downloaded file, copy the fan settings, and reflash. In the tuner u can pick 2 fans or aux what one? Set the cooling fan on/off temps, compressor on/off pressures, on/off speeds, minimum run times, etc. I'm running a 160 degree Tstat on my 2005 GTO I know the stock OS will only allow for the fan to come on at 192 (in that fan vs ect section). – jp2code Apr 7 '13 at 21:21. Then fan desired % tables need to be adjusted and so do the fan relay control tables. 1. 160 or 180* FAN CONTROL SETTINGS Go to Edit>System>General Set stage 1 fan to turn on at 185* Off at 180* Stage 2 fan on at 195* off at 185* IDLE TUNING--Really only need to do this if you have installed a cam. Don’t have access to HPtuners software? In the tuner u can pick 2 fans or aux what one?? ? Low Speed. HP Tuners, the home of VCM Suite and the MPVI since 2003. Now enhancing these to new heights with a new feature rich VCM Editor and VCM Scanner, coupled together with the latest generation MPVI2, this is only tuning and diagnostic solution you’ll ever need for your modern OBDII vehicle. And the sec fan setting temp or do both come on at the same time?? Do note there is an on/off speed (set at 30 and 35 MPH respectively) which turn the fans off above a certain speed as once you are moving and have airflow you really don't need the fans. For LS1, change type to Discrete, # of fans to 2, PWM freq to 128. Look here too: Efan programming in HPTuners Start by visiting our fan patch link here to download the appropriate file. What setting should I set them to? With the purchase of our electric fan kit, we will patch your ECM for … Special thanks goes out to WS7 on Ls1tuning.com ... "HP tuner for dummies, saw the dummie first and said this is gotta be for me! Fan Low Speed Enable VSS: Above this vehicle speed the low … Now enhancing these to new heights with a new feature rich VCM Editor and VCM Scanner, coupled together with the latest generation MPVI2, this is only tuning and diagnostic solution you’ll ever need for your modern OBDII vehicle. ?For hp tuners fan settings.. Stock stat.. Have the upgrade in 04ss .. For hp tuners fan settings.. Stock stat.. Have the upgrade in 04ss .. Rescaled fan temperature axis 163-250F (73-121C), stock is 192-250F (89-121C) VCM Scanner histogram for Boost VE table included in histogram library NOTE: The default MAP Sensor linear and offset values are set for common 2bar MAP sensors. No problem! Electric Fan: Master enable/disable for the Electric Fan System. Before getting too far into a discussion of electric fans and PCM calibrations, it … Ford > System > Fans. Discussion Starter • #1 • Apr 18, 2012. Open System->Fans. Fan Low Speed Enable ECT: Above this ECT the low speed cooling fan will engage. When a car manufacturer builds a vehicle with an electric fan, that fan is set to turn on at a specific temperature. 606 Posts . When a computer fan spins loudly for longer than 20 seconds, there might be an issue with a fan, or the computer might be overheating. Fans. Fan Viscous: Master enable/disable for the viscous Fan System. 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