J Joey New member Joined Aug 21, 2010 Messages 6 Reaction score 0 Points 0 Dec 23, 2010 #1 With lights off, brake lights work dimly. When you turn the lights on, the brake lights do not work. Turn signals flash fast. New circuit board, light switch, & bulbs. What the f**k could be causing this???
With lights off, brake lights work dimly. When you turn the lights on, the brake lights do not work. Turn signals flash fast. New circuit board, light switch, & bulbs. What the f**k could be causing this???
D drew92472 New member Joined Dec 23, 2010 Messages 1 Reaction score 0 Points 0 Dec 23, 2010 #2 If the turn signal lights on dash light up with brake lights then it is a bad ground,,, if not check for a corroded wire under back of truck,,
If the turn signal lights on dash light up with brake lights then it is a bad ground,,, if not check for a corroded wire under back of truck,,
