ECU fuse keeps blowing

Tiny
JERRY HOWSER
  • MEMBER
  • 1993 CHEVROLET CAVALIER
  • 4 CYL
  • 2WD
  • AUTOMATIC
  • 125,000 MILES
My car keeps blowing the ECU fuse. What could be the problem?
Monday, August 19th, 2019 AT 4:12 AM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 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
Image (Click to make bigger)
Thumb
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Monday, August 19th, 2019 AT 4:55 AM

Please login or register to post a reply.

Related Engine Computer Fuse Content

Engine Control Module (PCM) Fuse
VIDEO
Engine Control Module (PCM) Fuse
Instructional repair video
Engine Computer Fuse Fails
GUIDE
Engine Computer Fuse Fails
Each manufacturer designs their engine wiring systems a little differently, but one thing that stays the same is what an engine fuse supplies power to, such as the engine...
VIEW MORE

Sponsored links