MS3 PRO Alternator Control

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swampdonkey
MS/Extra Newbie
Posts: 5
Joined: Tue Feb 28, 2017 11:28 pm

MS3 PRO Alternator Control

Post by swampdonkey »

2002 Saturn Alternator. I am doing a complete custom harness and deleting the PCM and BCM with all the factory wiring. I cant find any information on what signal the OEM alternator needs and what wire controls it. Thank you for any info

Aaron
acedeuce802
Helpful MS/Extra'er
Posts: 47
Joined: Mon Sep 29, 2014 5:57 pm

Re: MS3 PRO Alternator Control

Post by acedeuce802 »

What vehicle? Does the alternator exciter wire(s) run to the stock ECU at all?
jsmcortina
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Re: MS3 PRO Alternator Control

Post by jsmcortina »

You'll probably want to find the factory wiring diagram. If I remember correctly, AutoZone website lets you download them for some vehicles?

James
I can repair or upgrade Megasquirts in UK. http://www.jamesmurrayengineering.co.uk

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