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Brake controller acting weird

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Old Mar 28, 2015 | 07:52 AM
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Exclamation Brake controller acting weird

Hello I have an 03 f250 sd. Trailer brake controll is staying on sometimes. When I brake it turns red then shuts off. A relay is clicking number 302. I take the relay out and the clicking is still there but seems to be behind the fuse
Panel. I've unplugged the brake switch. Nothing changed. Same results. I've u plugged the factory trailer wiring by the spare tire. Still no changed. My reverse lights have been coming on when braking. Sometimes the tails lights have been staying on sometimes. When testing the brake controller with the truck not running the mph will start moving around. The starter will sometimes click first but then just crank over. Just replaced alternator. Anyone else have these problems?
 
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