Why does my ecm 1 fuse keeps blowing as soon as I turn the key to the on position

40

Asked by Joseph Dec 16, 2014 at 08:31 AM about the 1995 GMC Yukon SLT 4WD

Question type: Maintenance & Repair

Please give me more insight as to what
is going on With it.

5 Answers

63,145

It's possible that the fuse has other accessories working on it. For example, I had a Ford that the ECU and lighter shaded the same fuse.

1 people found this helpful.
40

That is not a good enough answer what is all on the ecm 1 fuse

1 people found this helpful.

Check ecm wires for short.If u are not starting the truck and the fuse is blowing that's where I would start

40

So had a gmc yukon xl that keeps blowinv the ecm fuse went through several connections and fuses inside and out and couldnt find the problem so i hooked up a scanner and it showed the fuel composition sensor circuit was low so i lifted the truck up and checked it out and checked the wires and found a couple broken and frayed wires that needed fixed that should take care of the problem cause everything else is fine

4 people found this helpful.

Your Answer:

Yukon

Looking for a Used Yukon in your area?

CarGurus has 781 nationwide Yukon listings starting at $1,225.

Postal Code:

CarGurus Experts

  • #1
    MikeDaGeek
    Reputation
    9,650
  • #2
    clayduster71
    Reputation
    5,220
  • #3
    David Boccabello
    Reputation
    4,030
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Tahoe
15 Great Deals out of 822 listings starting at $5,995
Used GMC Sierra 1500
150 Great Deals out of 7,037 listings starting at $3,950
Used Chevrolet Suburban
9 Great Deals out of 473 listings starting at $1,497
Used Ford F-150
323 Great Deals out of 15,226 listings starting at $3,295
Used Toyota 4Runner
8 Great Deals out of 312 listings starting at $9,900
Used Jeep Grand Cherokee
134 Great Deals out of 3,221 listings starting at $4,995

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.