OBD code 43

1993 HONDA DEL SOL
135,000 MILES
Avatar
ECLIPSED
  • MEMBER
  • 2 POSTS
1993 Honda Del Sol CEL comes on after 15 minutes of driving. The obi1 code is 43.
Jun 2, 2012 at 7:09 PM
Advertisement
Avatar
KHLOW2008
  • ✓Experienced Mechanic
  • 41,814 POSTS
That indicates a fault with the O2 sensor or fuel supply proble.

Have the fuel pressure tested and check if the fuel filter requires replacement.
Jun 3, 2012 at 1:05 AM
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.