more trailer help

zach103

Commander
Joined
Mar 11, 2008
Messages
2,233
Left blinkers are not working on the trailer.. i checked the wires and the bulbs they all look good.. what could it be? the connection to the truck?
 

fdmsiv

Petty Officer 1st Class
Joined
Mar 2, 2008
Messages
283
Re: more trailer help

you can get a tester that plugs up b/w the trailer and truck for about $5.00. 99.99999% of the time there is a grounding issue.
 
Top