changing reversing bulbs and now other things don't work

[CTScott]

Originally Posted by DUQ

The burnt fuse caused the relay to pull in thats why the reverse lights were on. And never replace your lamps with the power on, you got lucky this time.

There is no relay in circuit for the backup lights. The 10A GAUGE fuse feeds them directly through the backup lamp switch.

[DUQ]

Originally Posted by CTScott

There is no relay in circuit for the backup lights. The 10A GAUGE fuse feeds them directly through the backup lamp switch.