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Old October 31st, 2006, 07:04 PM   #1
clarkstoncracker
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TPI ECM wiring. What stays hot?

Should my ignition kill everything to the ECM, or should I leave power to it? I have 3 different + inputs, and I have a pinout. ANyone know?
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Old October 31st, 2006, 07:11 PM   #2
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pink & black is keyed power
solid pink is + battery power
pink & white is keyed power

given you have one color I have no clue what the pin outs are from here.
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Old November 1st, 2006, 09:56 AM   #3
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Quote:
Originally Posted by Yetti View Post
pink & black is keyed power
solid pink is + battery power
pink & white is keyed power

given you have one color I have no clue what the pin outs are from here.

I have a pinout that matches your wires to the terminal. thanks

is the constant power needed for the "learn" function?
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Old November 2nd, 2006, 08:13 PM   #4
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Quote:
Originally Posted by clarkstoncracker View Post
is the constant power needed for the "learn" function?
Yes. Your F.I. will "learn" how much fuel the engine wants in different operating areas when you drive and remember it.

+ it is counting up teh clock for Y3K.
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