Thread: Ls alt wiring
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Old 05-03-2012, 04:10 PM   #11
ls1nova71
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Re: Ls alt wiring

Also the two small wires coming out of the alternator go to the PCM. Are you using a PCM? The only time you need to add a resistor is if you don't have it computer controlled. Hooking you original brown wire to the alternator will probably confuse the PCM if I had to guess.
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