2013 F 150 TRAILOR LIGHTS FOR PARKING LIGHTS WORK ON TRUCK BUT NOT ON TRAILOR TURN SIGNALS WORK ON TRAILOR .Has factory trailor tow package with both 4 and 7 pin connectors no power to either one on the running lights or what I call parking lights . have changed the relay under hood with a different one same amperage still nothing.checked for power at connector above spare tire still no power
where do I go from there?

 

Trailer.

2013 requires a relay and a fuse, often found in the glove box.

https://www.f150forum.com/f38/tbc-fu...6/#post2361737

 

trailor light issue solved found two blown fuses under hood

 

Glad you got your trailer lighting fixed. There's no such thing as a trailor unless you meet a sailor walking along a trail I guess. Hmmmm. Thoughts that don't keep me up at night.
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