How to replace Headlight switch troubleshooting on 2003 dodge ram?
do the headlights not work usually the switch is ok the problem may be the integrated controll module which is the silver metal module screwed into tha front of the fuse box.it controls power to many items in the truck the headlights includedits like a big electronic relay when it gets signal from headligth switch it turns them on.alot of times it can be reset by disconnecting the negative battery for 5 minutes.