the running lights will not work. but the turn singles, brake lights all work?
Dec 15, 2007 at 4:08 AM
MERLIN2021
✓Experienced Mechanic
17,250 POSTS
Have you checked the fuse, and bulbs? If yes, check your switch...
Dec 15, 2007 at 4:12 AM
STRAILER
✓Experienced Mechanic
55,676 POSTS
It sounds like a fuse or the system has a bad ground. Here is a guide to help fix it and I have included the wiring diagrams so you can see how the system works.