error codes

Discuss General Motors (GMC, Chevy, Pontiac, Hummer, Cadillac, etc) tuning topics here. Request definitions, discuss parameters, etc.

Moderators: robertisaar, dex

Post Reply
phamen
Posts: 1
Joined: Wed Jul 22, 2015 10:13 pm

error codes

Post by phamen »

Does this software show error codes? the check engine soon light comes on my 1987 monte carlo ss. its 100% stock.

thanks
Phamen
JP86SS
Posts: 218
Joined: Thu Apr 22, 2004 5:49 pm
Location: Strongsville, Ohio
Contact:

Post by JP86SS »

Jumper between A and B on the ALDL connector wil make the Check Engine light flash the error codes out.
Do it with key on, not running.
Code 12 is normal cuz engine is not running but all codes after that are correct.

I know, old post but it was a Monte guy so I was compelled to help :)
Jp
Image
Post Reply