2019-Present Ford Ranger Technical Service Bulletins; Ranger Tech ('83-'11) Ranger Buyers Guide (1983-2011). Parts List from a donor 83-88 Ranger or Bronco II: 1. Power Window Regulators. 2. Power Door Lock Actuators or aftermarket (I used Harada's worked perfectly). Here is a copy of the wiring diagram for 87 Ranger and Bronco II.. 19 88-1991 Ford Ranger Engine Wiring Diagram (.pdf) 1988 Ford Thunderbird 2.3L Turbo Wiring Diagram (.pdf). 1985-2011 Power Window Diagrams. Power Door Locks - 1989 & On. Power Door Locks - 1985 Through 1988. Power Windows. Radio Typical 1 of 2. Radio Typical 2 of 2.
Power windows are a "reversal, rest at ground" circuit. Basically, each window motor has two wires. Pressing a window switch interrupts and changes one of these wires only, from being grounded to having power. The second wire remaining grounded; having power and ground the motor turns. Release the switch and both wires return to being grounded.. Components of a Power Window Wiring Diagram. The power window wiring diagram will show the different electrical components in the 2003 Ford Ranger windows. All the components of the wiring system must be hooked up correctly for the power windows to work properly. The main components of the power window wiring diagram are: the master switch, the.