Common questions

Why did my Fuse blow on my trailer?

Why did my Fuse blow on my trailer?

Check the fuse box for trailer wiring fuse locations and replace as necessary as it sounds like the turn signal circuit fuses have blown. This circuit most likely blew from a short circuit on your trailer wiring.

Why are there no lights on my trailer?

After being hooked for three consecutive days one running light was flickering – then suddenly no running lights but turn signals and brake lights ok. I switched to my other trailer which normally works perfectly and same behavior – no running lights but all others ok. Checked fuses – no fuses appeared blown.

Why are the trailer lights on my Ford Escape not working?

This morning no trailer lights. Tested the trailer on another car and it lit up. Replaced the 40amp trailer tow module, still no lights. Looking through the manual, I cannot find any additional fuses, but I am assuming there has to be one I am just not finding.

Why is my Fuse not working on my Ford F150?

If electrical parts in your vehicle are not working, the system may have been overloaded and blown a fuse or tripped a circuit breaker. Before you replace or repair any electrical parts, check the appropriate fuses or circuit breakers.

Where is the fuse for the trailer running light?

For anyone else who has this problem, check fuse J14 in the fusebox under the hood. The fuse locations are printed on the underside of the fusebox lid. J14 is a 20 amp female maxi fuse that protects the trailer running light circuit. Mine was blown.

Check the fuse box for trailer wiring fuse locations and replace as necessary as it sounds like the turn signal circuit fuses have blown. This circuit most likely blew from a short circuit on your trailer wiring.

Are there fuses for running and signal lights?

There is 1 fuse for each side that does signal and braking. Running lights are on a separate fuse. But the truck lights work fine. Just the trailer has issues. But the truck lights work fine. Just the trailer has issues. Yep. The fuses are for the trailer lights only. The truck’s signals will still work.

This morning no trailer lights. Tested the trailer on another car and it lit up. Replaced the 40amp trailer tow module, still no lights. Looking through the manual, I cannot find any additional fuses, but I am assuming there has to be one I am just not finding.

Author Image
Ruth Doyle