ECU fuse keeps blowing

1993 CHEVROLET CAVALIER
125,000 MILES • 4 CYL • 2WD • AUTOMATIC
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JERRY HOWSER
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  • 1 POST
My car keeps blowing the ECU fuse. What could be the problem?
Aug 19, 2019 at 4:12 AM
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ASEMASTER6371
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  • 52,796 POSTS
Good morning,

You would need to disconnect the module and see if the fuse still fails. If it does, it is a wiring harness issue.

https://www.2carpros.com/articles/how-a-car-fuse-works

If it does not, then it is an internal issue with the module.

Component Locations-Behind RH Side Of I/P (VIN 4 Shown, VIN T Similar)

Roy
Aug 19, 2019 at 4:55 AM