Truck lights work trailer don't

Asked by Mar 16, 2017 at 02:08 AM

Question type: Maintenance & Repair

Have a 99 ford 350 all of my lights on truck work
but when I hook.up to my trailer nothing works on
the trailer. Have changed the wire harness and
connection plug. Any fuse suggestions

3 Answers

27,015

With lights on have you checked with voltmeter to insure there is power to the plug?

Yes

95,975

Sounds like your missing a ground. Make sure power and ground wires are hooked up correctly to the trailers wiring.

Your Answer:

Maintenance & Repair Experts

  • #1
    dandyoun
    Reputation
    110,650
  • #2
    tennisshoes
    Reputation
    103,990
  • #3
    tenspeed
    Reputation
    87,270
View All

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.