Just to update what the fix was, replaced a lot of old damaged wiring with no change, also tried a reman ECM but had the same crank no start...
Thank you very much for your reply! I found that the previous owner of this truck had spliced into the ECM wire from the batteries(for underglow...
Hey we’re you able to get the problem sorted out?
Hey. We’re you able to get it figured out?
Struggling to find an answer anywhere, I have a c12 in a 1997 ford aeromax. How many volts does this ecm need when cranking to fire? I have 12.4...
Yup lol
Sucks that they get away this
This. Yup
Had a different place do the same thing to me
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That sucks if it’s only constructive criticism
Hey were you able to get this figured out. My 40 pin is also showing 12v on the 22 and 27 pins. Thanks