jss81258
Well-Known Member
I think everyone's mentioned it (except me, I actually forgot), if you push the dial in, it will light up as long as you hold it in. Once you release, the light goes out. Turning on the lights or hitting the brakes doesn't do anything.Mine does not do anything, even turning on headlights I would assume it would light up. . I'll see if I can find a test light or a buddy's trailer. Mine doesn't arrive for a few weeks. All connections look good and secure.
Once you put a load on it, the truck "sees" it and will turn off your rear sensors if equipped, will extend your blind spot sensor range, and will turn on the controller. The light will come on and stays on as long as it "sees" the load, whether a trailer or tester.
FYI, I have both the inexpensive light testers and an Innovative Products tester with brake force meter. The inexpensive tester doesn't put enough of a load on it to activate the controller. The Innovative does activate the controller and has all these pretty lights to show brake force. I bought it to troubleshoot the brake controller on my old truck.
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