Operation CHARM: Car repair manuals for everyone.

Wiper Motor: Testing and Inspection

Fig. 20 Wiper Motor Connector Identification:





Refer to Fig. 20 for connector terminal identification.
1. Connect B+ to terminal 1 and battery ground to terminal 5; ensure motor operates at low speed.
2. Connect B+ to terminal 1 and battery ground to terminal 2; ensure motor operates at high speed.
3. Operate motor at low speed, then stop motor with wipers at any point except auto stop position by disconnecting terminal 5.
4. Connect terminal 5 to terminal 6 and B+ to terminal 1.
5. Ensure wipers stop at auto stop position after motor operates again.