Heres the deal, both Fog lights stopped working on my truck. I figured they were originals, so I swapped them out with some new silverstars. Still nothing. I checked the fuse, its fine. I replaced the relay, nothing. What do you all think? The switch itself? I think thats a long shot

Tom

 

Here's something out of the book.

FOG LAMPS DO NOT
ILLUMINATE
1. Blown fuse for fog lamp. 1.Trace short and replace fuse.
2. No Z33-ground at fog lamps. 2. Repair circuit ground.
3. Faulty fog lamp switch. 3. Replace fog lamp switch.
4. Broken connector terminal or wire
splice in fog lamp circuit.
4. Repair connector terminal or wire splice.
5. Defective or burned out bulb. 5. Replace bulb.

FOG LAMPS ARE
INOPERATIVE AND FOG
LAMP INDICATOR LIGHT
ALWAYS STAYS ON.
1. Fog lamp/DRL* feed shorted to
ground.
1. Check wiring circuit from fog lamp/DRL*
fuse to fog lamp. Trace short circuit in
wiring and repair.

FOG LAMPS ARE
INOPERATIVE AND FOG
LAMP INDICATOR LIGHT
IS ILLUMINATED.
1. Fog lamp/DRL* fuse defective. 1. Trace short circuit and replace fuse.
2. Open circuit from fog lamp fuse to
fog lamp.
2. Check wiring circuit from fog lamp/DRL*
fuse to fog lamp. Trace open circuit in
wiring and repair.