Front Wiper Motor

WIPER / WASHER: FRONT WIPER MOTOR: INSPECTION


1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY






(a) Check the LO operation.
(1) Apply battery voltage to the front wiper motor connector and check the speed of the front wiper motor.
OK:






If the result is not as specified, replace the windshield wiper motor assembly.
(b) Check the HI operation.
(1) Apply battery voltage to the front wiper motor connector and check the speed of the front wiper motor.
OK:






If the result is not as specified, replace the windshield wiper motor assembly.
(c) Check the automatic stop operation.
(1) Connect the positive (+) battery lead to terminal 1 (+1) of the connector and the negative (-) battery lead to terminal 5 (E). With the motor operating at low speed (LO), disconnect the positive (+) battery lead from terminal 1 (+1) to stop the wiper motor operation at any position other than the automatic stop position.
(2) Using SST, connect terminals 3 (S) and 1 (+1). Then connect the positive (+) battery lead to terminal 2 (B) of the connector to restart the motor operation at low speed (LO).
SST: 09843-18040
(3) Check that the motor stops automatically at the automatic stop position.
OK:
Automatically stops.
If the result is not as specified, replace the windshield wiper motor assembly.