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Head light problem

Discussion in 'Fisher Engineering Discussion' started by J_Bowers04, Dec 1, 2007.

  1. J_Bowers04

    J_Bowers04 Junior Member
    Messages: 2

    I have an 04 F-250 with a MM2, My problem is when i have all 3 plugs plugged in the truck headlights stay on and just the parking/turn lights are on no plow head lights. but if i unplug the big gauge main power plug the truck headlights go off and the plow lights go on(the way its supposed to be)Please help! i have retraced every wire back on the diagram and it all seems to be hooked up right and i checked all the fuses