View Full Version : Altenator Question
DKz Garage
02-19-2014, 08:17 AM
Quick question for the electrical experts..... I have an LS1 with a Vintage air front runner set-up. The altenator they send you (140 amp Tuff Stuff) Has a lug for the hook-up to the battery and a ground. It (the altenator)does not have a spot to hook up the small red one-wire lead on my PSI harness that would normally go to the altenator. Can I eliminate this wire without causing any problem with the ECM??
Thanks in advance
tubbed69
02-19-2014, 09:41 AM
I have eliminated it on three different cars I have done but I had a GM harness which probaly would not matter.
DKz Garage
02-19-2014, 12:31 PM
Tubbed69, thanks for the info.....not sure what this wire is supposed to do?? By the way, your car rocks!
wildkard
02-19-2014, 09:21 PM
It turns the alternator on and off, that way the computer can control when the alternator is charging. Probably makes a small difference in fuel consumption. The computer will throw a code, but it can be either turned off in the tune, or just ignored since it won't actually turn on the MIL.
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