Wiper Motor: Testing and Inspection

WIPER AND WASHER: FRONT WIPER MOTOR AND LINK: INSPECTION

INSPECTION

1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY





(a) Check the Lo operation.
(1) Connect the battery positive (+) lead to terminal 1 (+1) of the connector and the battery negative (-) lead to terminal 5 (E).
(2) Check that the motor operates at low speed (LO).
(b) Check the Hi operation.
(1) Connect the battery positive (+) lead to terminal 4 (+2) of the connector and the battery negative (-) lead to terminal 5 (E).
(2) Check that the motor operates at high speed (HI).
(c) Check the automatic stop operation.
(1) Connect the battery positive (+) lead to terminal 1 (+1) of the connector and the battery negative (-) lead to terminal 5 (E).
(2) With the motor being rotated at low speed (LO) disconnect terminal 1 (+1) to stop the wiper motor operation at any position other than the automatic stop position.
(3) Using SST, connect terminals 1 (+1) and 3 (S).
SST: 09843-18040
(4) Connect the positive (+) lead from the battery to terminal 2 (B).
(5) Check that the motor stops running at the stop position after the motor operates again.





(6) Check the automatic stop position.
OK:
See the illustration.