Doc-audio Posted March 20, 2007 Report Share Posted March 20, 2007 any one know what color it is and what harness it is in already checked the forum and the web nothing gives this info.Found wire hooked it up to pink wire and the vehicle diagnostics still don’t work it displays message not functional. any ideas? i apologize for posting twice my computor was messing up. Quote Link to post Share on other sites
cntrylvr79 Posted March 20, 2007 Report Share Posted March 20, 2007 Dark green /white in the radio harness. Quote Link to post Share on other sites
901SoundsofMemphis Posted March 25, 2007 Report Share Posted March 25, 2007 if u cant fing it u need to buy a speed pulse genarator ... alpine has one ... we ran in to the same problem... Quote Link to post Share on other sites
jahmaka Posted March 25, 2007 Report Share Posted March 25, 2007 yellow/black ECM, black 73 pin plug, pin 57 The ECM (Engine Control Module) is on the driver side fender, behind the headlight. Quote Link to post Share on other sites
brock.travis Posted March 26, 2007 Report Share Posted March 26, 2007 In my silverado, we didnt want to mess with running wires through the firewall, i think we are going to go with the generator as well. Quote Link to post Share on other sites
05Stang-GT Posted March 26, 2007 Report Share Posted March 26, 2007 In my silverado, we didnt want to mess with running wires through the firewall, i think we are going to go with the generator as well. Ummm..your still going to have to go through the firewasll with the speed pulse generator wire.... Quote Link to post Share on other sites
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