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Old 03-22-2017, 04:52 PM   #1021
americanmusc1e
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Join Date: Jan 2009
Location: Austin, TX
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Re: 69 GMC "Ol' Blue"

Quote:
Originally Posted by mjensen View Post
Thanks guys! Today was the day! I went to the local wrecking yard and picked up a "new" computer and wiring harness. After installing it, I still had issues with no injector pulses. Well, after tracing the wires today, I found that I had neglected to hook up the 12v supply to them. It ran!!!
Having wired a couple ECMs from scratch (both megasquirt) and fighting my new mopar project's ECM I was reading closely hoping I could help. I just about spit my drink on my keyboard

Glad you got it fixed. Usually with EFI it's simple human error. Like me missing the ground to my 02 sensor heater and the sensor always reading rich at idle because it's not hot enough to read correctly.
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