I have no spark on the coil my truck won’t turn on not sure?

1994 FORD F-150
274,000 MILES • 5.0L • V8 • 2WD • AUTOMATIC
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HIDDEN
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I have no spark on the coil my truck won’t turn on not sure.
Apr 7, 2021 at 7:55 AM
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ASEMASTER6371
  • ✓Experienced Mechanic
  • 52,796 POSTS
Good afternoon,

I attached a wiring diagram for you. Check for power to the positive side of the coil with the key on.

https://www.2carpros.com/articles/how-to-check-wiring

https://www.2carpros.com/articles/how-to-use-a-voltmeter

https://www.2carpros.com/articles/how-to-test-an-ignition-system

You may have a bad ignition control module which was very common. I attached the procedure for you to view below.

Roy
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Jun 28, 2021 at 6:08 AM
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