Both blinkers flash for right and left
On my Flagstaff T12rb when I turn on either the right or left turn signal, both right and left flash. It has a 7 pin connector as does my truck. I tested the truck to make sure that side sends iut the...
Forum Discussion
dougrainer wrote:dmussell56 wrote:
I am learning from you people and the interweb. After a few searches I see the ESCO KAL wiring harness has 6 wires (yellow being aux), with red(LT&B) brown(RT&B), green(tail lights).
The harness wires go in to, (I wish I was smart enough to know what every part was called) a rectangular rubber "thingy", and a red, brown, green set of wires comes out the other side and goes to the back of my trailer.
Anyone who has forgotten more that I will ever know is laughing at my ignorance.
Anyway, it looks as if the right wires are indeed going to my tail light modules.
BINGO, That box is your problem. Once they went to LED trailer lights(low amp pull), some OEM's installed that box to allow the SIDE clearance lights to flash when turn signals ON. Left turn signal Left side markers flash. Right turn signal, right side markers flash. That box is defective. There should be a Brand and P/N on the box and if you are still under warranty, the OEM will replace. Doug
Thank you Doug. Very informative, learned something new today!
