|
When you apply the trailer brakes manually with the ITBC lever do you hear the trailer actuator running? Assuming you have disc brakes.
If you do, check the brake actuator fluid level.
If not, you'll need to troubleshoot from the ITBC to the actuator circuit and go from there.
__________________
Leo and Janice
2007 MS 36 TK3 Glide Ride pin box
2012 GMC 3500HD D/A CC 4X4 DRW AirSafe Hitch
|