Stock Ford Bronco Windshield Wiper Switch Wiring
This wiring schematic for wiring the factory windshield wiper switch on a 1969-77 Ford Bronco is great for checking the continuity of your early Bronco wiper switch wiring.
You can download these instructions as a PDF here: 66-77 Early Ford Bronco Wiper Switch Schematic
Checking Ford Bronco Windshield Wiper Switch Continuity
Switch Position
Off (Park)
Low
High
Washer On
Continuity Between Terminals
763 – 63
58 – 615
763 – 63 – 56
763 – 63 – 56
941 – 950
Color Code of Wiring to Wiper Switch
763 – Orange/White (Power In)
63 – Red (Park Power)
58 – White (Low Speed)
941 – Black/Green (Washer Squirter)
950 – Black (Power in for Wiper)
56 – Blue (High Speed)
615 – Black (Park Circuit Power)