Roof fan won't run
2020 travel trailer, 12V powered roof fan with a crank lid. On battery
Customer says: The bathroom fan won't come on. The switch clicks but nothing happens.
Tests you can run
- Is the lid open?
- Fan fuse at the panel
- 12V at the fan's power wires, switch on
- Continuity across the lid switch with the lid open
- Jumper the lid switch for a moment to test
- Read the model label inside the screen
- Replace the fan motor
Repair options
The lesson behind this case
Keep going on leaks and body
Learn it
- Finding a water leak
- Roof sealant and membranes
- Delamination and water damage
- Windows, doors and slide seals