Engine code 43?

1993 OLDSMOBILE ACHIEVA
100,000 MILES • AUTOMATIC
Avatar
2CP-ARCHIVES
  • MEMBER
  • 4,540 POSTS
1993 Olds Achieva. It is showing engine code 43. Could you tell me what that is? It has a new engine with 0 miles.
Nov 9, 2010 at 2:36 AM
Advertisement
Avatar
2CP-ARCHIVES
  • MEMBER
  • 4,540 POSTS
Code 43 is map signal, voltage low. Check the catalytic converter to make sure it is not plugged as it may be causing your code 43.
Nov 9, 2010 at 2:37 AM