Diesel Data: Automotive Repair

Front Wiper Motor


Low Speed Operation

Fig. 3 Low Speed Operation Check:






1. Connect positive terminal 1, Fig. 3, to positive terminal of battery.
2. Connect battery ground to wiper motor body.
3. Wiper should operate at slow speed.

High Speed Operation Check

Fig. 4 High Speed Operation Check:






1. Connect positive terminal 2, Fig. 4, to positive of battery.
2. Connect battery ground to wiper motor body.
3. Wiper should operate at high speed.

Off Operation Check

Fig. 5 Off Operation Check, Jumping Terminals:




Fig. 6 Automatic Stopping Position:




Fig. 7 Automatic Stopping Position:






1. Connect battery ground to wiper motor body.
2. Connect terminal B to positive terminal of battery.
3. Turn on wiper at low speed by connecting positive terminal 1.
4. Remove positive terminal 1 wire, wiper should stop.
5. Connect positive terminal 1 to terminal S, Fig. 5.
6. Wiper should operate and stop at automatic stopping position, Figs. 6 and 7.