ELECTRIC BRAKES ON BOTH AXLES OF THE FIFTH WHEEL, HYDRAULIC BRAKES ON MY TRUCK W/ ABS ON THE REAR DUELS--NO ABS ON THE FRONT WHEELS--APPLIED THE BRAKES FAILED TO SLOW DOWN--MANUALLY APPLIED THE ELECTRIC BRAKES--CONTROL HEAD OF THE ELECTRIC TRAILER BRAKES MALFUNCTION, NO ELECTRIC TRAILER BRAKES--THE INCREASED PRESSURE ON THE FOOT BRAKE LOCKED UP THE FRONT WHEEL LEAVING ME SKIDDING ON THE FRONT TIRES W/ LOSS OF CONTROL OVER STEERING--WHEN THE FRONT WHEELS LOCKED THE REAR DUEL ABS FAILED TO FUNCTION AND I SKIDDED INTO THE CAR IN FRONT AT AROUND TWO TO THREE MPH