Ecm 1 fuse blowing

Asked by Mark Aug 10, 2016 at 10:30 AM about the 1999 Chevrolet Blazer LS 2-Door 4WD

Question type: Car Customization

As soon  as I turn the key on my 1999 s10 blazer
the ecm 1 fuse blows what could cause this? Plugs
cap rotor wires and crankshaft sensor have all
been replace.

1 Answer
41,935

Auto_Centric answered 7 years ago

Begin by checking the OBDII connector also know as the J1962 port, make sure all wires and pins are Ok, make sure pin 16 is not grounding out.

1 people found this helpful.
Mark helpful

Your Answer:

Related Questions

  • Ecm 1 fuse blowing 1 Answer

    As soon as I turn the key on my 1999 s10 blazer the ecm 1 fuse blows what could cause this? Plugs cap rotor wires and crankshaft sensor have all been replace.

    1999 Chevrolet Blazer LS 2-Door 4WD

    -

    Car Customization

  • ECM -1 FUSE BLOWING 13 Answers

    Hi, I own a 1999 chevy Tahoe with a 5.7 engine. Driving on the highway tuesday morning the truck went dead with no warning. I initialy thought it was the fuel pump but noticed the blown 20 amp ECM - 1...

    1999 Chevrolet Tahoe LT 4-Door 4WD

    -

    Maintenance & Repair

  • Ecm-1 fuse keeps blowing 1 Answer

    If I held the gas at one spot for about 4 seconds it would start running bad like it was flooding out but if i let off and have it gas again it it will run right for about 4 seconds or i could flo...

    1997 Chevrolet C/K 1500 Silverado Extended Cab 4WD

    -

    Maintenance & Repair

  • Keeps blowing fuse 3 Answers

    My fuel pump fuse bloes while i am driving

    1995 Chevrolet Blazer LS 4-Door 4WD

    -

    Maintenance & Repair

  • Ecm fuse blowing out 1 Answer

    The fuse number one ECM keeps blowing out? A lot of people say that it's the wire next to the exhaust but there's also an exhaust tubing that comes up to the top of the engine to warm up The intak...

    1998 Chevrolet C/K 3500 Cheyenne Crew Cab LB 4WD

    -

    General

Shortcuts

Search Chevrolet Blazer Questions

CarGurus Experts

  • #1
    Andrew Olsen
    Reputation
    4,240
  • #2
    Rowefast
    Reputation
    3,540
  • #3
    yetilikesbeer
    Reputation
    2,410
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Chevrolet Tahoe
14 Great Deals out of 783 listings starting at $6,730
Used Jeep Grand Cherokee
125 Great Deals out of 3,819 listings starting at $4,999
Used Chevrolet Silverado 1500
174 Great Deals out of 7,260 listings starting at $6,995
Used Ford Explorer
59 Great Deals out of 1,788 listings starting at $2,888
Used Toyota RAV4
125 Great Deals out of 3,019 listings starting at $5,995
Used Chevrolet Camaro
18 Great Deals out of 477 listings starting at $11,999
Used Dodge Durango
54 Great Deals out of 1,850 listings starting at $9,998
Used Jeep Wrangler
135 Great Deals out of 5,976 listings starting at $2,995

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.