Preliminary Checks

Refer to DIAGNOSTIC CHARTS, for complete system diagnosis.

Fig. 47 Windshield Wiper Terminal 2:

Fig. 48 Windshield Wiper ``Park'' Operation:

1. Use 12 volt battery, connect positive terminal to terminal 2 on motor, and negative terminal to wiper motor body Fig. 47.
2. Operate wiper motor at low speed.
3. Check whether motor shaft stops at a given position. Time this disconnection so that wipers stop in any position other than their rest position.
4. Install jumper wire between terminals 2 and 3, Fig. 48.
5. Connect battery positive lead to terminal 4.
6. Check that wiper motor stops running at rest position. If wiper motor operation is not as specified, replace motor.