System check fail

Tiny
CHUCK TAYLOR2
  • MEMBER
  • 1995 BUICK RIVIERA
  • TURBO
  • AUTOMATIC
  • 136,432 MILES
My car does not recognize any code reader. I cannot perform any type of diagnostic.
Friday, January 27th, 2017 AT 6:52 PM

1 Reply

Tiny
CARADIODOC
  • MECHANIC
  • 33,873 POSTS
Use a paper clip to connect terminals "A" and "B" together. Turn on the ignition switch, then count the flashes of the Check Engine light. Those two terminals will be the only two right next to each other in one corner of the diagnostic connector.

Here is a link to the page that tells how to read the codes, and what they mean:

https://www.2carpros.com/articles/buick-cadillac-chevy-gmc-oldsmobile-pontiac-gm-1983-1995-obd1-code-definitions-and-retrieval-method
SPONSORED LINKS
Was this
answer
helpful?
Yes
No
Friday, January 27th, 2017 AT 6:57 PM

Please login or register to post a reply.

Related Check Engine Light Content

Is it Safe to Drive Check Engine Light?
VIDEO
Is it Safe to Drive Check Engine Light?
Instructional repair video
Check Engine Light
GUIDE
Check Engine Light
Why is my check engine or service engine soon turned on? In this guide we talk about what this is associated with this notorious light, what it is used for and what you...
VIEW MORE

Sponsored links