Honda 2021 RIDGELINE Owner's Manual page 378

Trailer brake controller
connector's terminals:
Electric Brake +B (Light
(Brown) Green) (20A)
Ground Stop
(Black) (Violet)
Electric Brake
(Brown)
+B (20A)
(Blue)
Ground
(Black)
Brake Lights
(Sky Blue)
Have a qualified mechanic install your trailer
brake controller following the trailer brake
controller manufacturer's instructions. Failure
to properly install the trailer brake controller
may increase the distance it takes for you to
stop your vehicle when towing a trailer.
The trailer hitch harness is used to install the
controller for the electric trailer brakes.
Insert the trailer brake fuse into the engine
compartment sub fuse box.
2 Engine Compartment Fuse Box Type B
P. 564
uuTowing a TraileruTowing Preparation
Continued 377