Operation CHARM: Car repair manuals for everyone.

Wiper Motor: Testing and Inspection

INSPECT WIPER MOTOR MOTOR OPERATION







Low Speed:
Connect the positive (+) lead from the battery to terminal 3 and negative (-) lead to terminal 1, check that the motor operates at low speed.

If operation is not as specified, replace the motor.







High Speed:
Connect the positive (+) lead from the battery to terminal 2 and the negative (-) lead to terminal 1 check that the motor operates at high speed.

If operation is not as specified, replace the motor.


Stopping at Stop Position:







1. Operate the motor at low speed and stop the motor operation anywhere except at the stop position by disconnecting positive (+) lead from terminal 3.
2. Connect terminal 3 and 5.







3. Connect the positive (+) lead from the battery to terminal 6 and the negative (-) lead to terminal 1, check that the motor stops running at the stop position after the motor operates again.

If operation is not as specified, replace the motor.