Wiper Motor: Testing and Inspection

1. Remove the connector from the rear wiper motor.
2. Attach the positive (+) lead from the battery to terminal 4 and the negative (-) lead to terminal 1.
3. Check that the motor operates.

Speed operation check




1. Remove the connector from the wiper motor.
2. Attach the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 3.
3. Check that the motor operates at low speed.
4. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 2.
5. Check that the motor operates at high speed.

Automatic stop operation check

Fig. 8 Automatic Stop Operation:

1. Operate the motor at low speed.
2. Stop the motor operation anywhere except the off position by disconnecting terminal 3.
3. Connect terminals 5 and 3.
4. Connect the positive (+) lead from the battery to terminal 6 and ground terminal 1.
5. Check that the motor stops at the off position.