How to check service engine soon codes

Tiny
SKEET7153
  • MEMBER
  • 1987 CHEVROLET EL CAMINO
  • 100,000 MILES
How to check service engine soon codes. I've heard you can jump 2 terminals under dash.
Sunday, February 17th, 2013 AT 6:08 PM

1 Reply

Tiny
ASEMASTER6371
  • MECHANIC
  • 52,797 POSTS
Find the aldl under left side of dash. Upper right 2 connectores, use a paper clip to jump. Turn key on, should be one flash pause then 2 flash. Code 12 just means it is not running, the codes after that is what we need.

Roy
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Sunday, February 17th, 2013 AT 6:27 PM

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