OBD1 or OBD2?

109,000 MILES • 2.3L • 4 CYL • 2WD • MANUAL
Avatar
GOGOJUICE6
  • MEMBER
  • 76 POSTS
I was told I could use an obd2 on my truck listed above, if I have the 56-pin adapter on one end and 7 pin on the other for the obd1. I do.is this true? If so, would the obd2 read as the obd1? Same codes for the both of them or differ?
Thanks for all your help. Keep up the good work.
AL
Sep 7, 2022 at 4:17 AM
Avatar
STRAILER
  • ✓Experienced Mechanic
  • 55,491 POSTS
In 1994 it was obd1 here is the wiring diagram for the ODB1 connector under the hood which confirms the computer system status.
Sep 7, 2022 at 9:49 AM
Add a reply
Join 2CarPros for free, one of the most advanced car repair communities on the internet. From first-time drivers to seasoned mechanics, everyone is welcome to reply, share details, and get better answers. You can add a temporary image or video first; uploads are limited to 20 MB.

Frequently Asked Problems for This Vehicle