CK5
Register an account today to become a member! Once signed in, you'll be able to participate on this site by adding your own topics and posts, as well as connect with other members.

Pulling OBD 1 Codes

yup I used to do this on my 86 z-28...

believe it was the top row.... very last pin and 3rd one in...

in case you dont know or if you do I will ramble it anyway....

turn key to on position and count the check engine flashes...

on - pause - on on = 12 which is fine...

there are like 8 tests


so if you had...

on on on on - pause - on on = 42
 

Latest Posts

Top Bottom