Optima L4-2.4L (2001)
Wiper Motor: Testing and Inspection
1. Check for continuity between terminals using an ohmmeter.
2. If continuity is not as specified, replace motor.
3. Check motor's operation by connecting it to a 12 V DC source.
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
