No Running Lights
Currently I can't get the running lights to light up when driving at night. Brake lights and blinkers work. I've checked all fuses and they seem fine. The tow vehicle has also been checked and it's...
Forum Discussion
RoyB wrote:
I carry one of these 7-way testers that has the small LEDs on it in my tool box. This tells me the truck side is doing what it is suppose to do...
Then I know for sure it is on the trailer side...
This plugs into the 7-way receptacle on the back of the truck
Great idea. Here is a link on etrailer.com to the tester you pictured. $14 is pretty cheap insurance to do a quick check if issues pop up.
KJ
