Bosch wiper motor wiring diagram. Download our wiring diagrams for our complete range of bosch controls and modules. Wiring diagrams for am equipments windshield wiper motors and windshield washer pumps including delay switches twist knob switches and rocker switches. Speedy jims windshield wiper page wiper motor wiring dash mounted wiper switch 12 volt2 speed the wiper motor is a dc permanent magnet field design. A short tutorial on how to wire up a windshield wiper motor including the park feature.
The fuse must be in the main fuse box. This third brush is offset from the ideal running position and thus produces a lower speed. 2 speeds are obtained by adding a third brush on the commutator. It confirms that motor is a pm type.
Wiper motor stopped working. Plus at the end i provide the complete schematic diagram for a controller that will let you control a wiper motor in both a forward and reverse direction complete with limit switches for. Wipers for 12v sys are an ignition powered fuse 1 circuit load as the following wiring diagram excerpt shows. Switch and motor assy are shown simplified in the factory manuals and without internal details.
Although four wires run between switch and motor this does not mean wiper motor has two speeds.