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Trailer brake wiring

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Old Nov 10, 2017 | 08:25 AM
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Jameswebb838's Avatar
Jameswebb838
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Trailer brake wiring

I have a 92 f150 with the tow package it has the plug under the dash for the brake box but I have no power at my constant 12v wire. Does anyone have a diagram for this? Also where are the factory wires located under the rear of the truck?
 
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Old Nov 10, 2017 | 09:33 AM
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Chuck's First Ford's Avatar
Chuck's First Ford
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wires should be at rear bumper... as part of the trucks rear lights..
fuse for brake controller and 12 volt power.... also a relay.
 
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