Posted 2014-08-01 5:32 PM (#160224) Subject: Weird trailer light problem
New User
Posts: 1
Location: Colorado
All my 4 trailer lights work fine (four pin) : Brake, tail and running lights, good to goNow here is the prob:Everything works ok, EXCEPT when the engine is running. I know, sounds crazy. As long as the engine is NOT running, all the lights work okWhen the engine is running, the turn signals become very weak and work erraticallyIts driving me crazy Can any one help?
Posted 2014-08-01 5:39 PM (#160225 - in reply to #160224) Subject: RE: Weird trailer light problem
Extreme Veteran
Posts: 448
Location: Los Angeles, Ca.
Interesting problem........year/type of truck? and more importantly, has anybody fooled with the wiring? That type of problem can usually be traced back to work someone did previous work on the wiring.