1987 Oldsmobile 88 trouble codes

1987 OLDSMOBILE 88
Avatar
RICKJR57
  • MEMBER
  • 3 POSTS
Computer problem
1987 Oldsmobile 88 6 cyl Two Wheel Drive Automatic

checked for codes think they are 12 and 25
Nov 25, 2009 at 2:12 PM
Advertisement
Avatar
BLUELIGHTNIN6
  • ✓ASE Certified Mechanic
  • 16,542 POSTS
  • ASE Certified Mechanic
code 12 simply indicates that you have correctly entered the onboard diagnostic system.

code 25 is for MAT sensor signal voltage low , most likely caused by a faulty or failing MAT sensor.
Nov 25, 2009 at 2:19 PM
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.
Ask a Free Question
Repair Safety Notice: This information is for general instructional purposes only. Vehicle repair can be dangerous. Verify all information, follow manufacturer service procedures, use proper tools and safety equipment, and consult a qualified repair shop when needed.