Wiper Motor: Testing and Inspection

WINDSHIELD WIPER MOTOR ASSY
a. LO Operation Check
1. Connect the battery positive cable to terminal 5 (+1) of the connector and the battery negative cable to terminal 4 (E), and check that the motor operates at low speed (LO).

b. HI Operation Check
1. Connect the battery positive cable to terminal 3 (+2) of the connector and the battery negative cable to terminal 4 (E), and check that the motor operates at high speed (HI).

c. Automatic Stop Operation Check
1. Connect the battery positive cable to terminal 5 (+1) of the connector and the battery negative cable to terminal 4 (E). With the motor being rotated at low speed (LO), disconnect terminal 5 (+1) to stop the wiper motor operation at any position other than the automatic stop position.
2. Using SST, connect terminal 5 (+1) or 1 (S) and the battery positive cable to terminal 2 (B) to restart motor operation at low speed.
SST 09843-18040




3. Check the automatic stop position.
Standard: See the illustration.
SST 09843-18040

REAR WIPER MOTOR ASSY




a. Operation Check
1. Connect the battery positive cable to terminal 1 of the connector and the battery negative cable to terminal 2, and check that the rear wiper motor operates.

NOTE: The body earth should be connected.




b. Automatic Stop Position Operation Check
1. Connect the battery positive cable to terminal 1 of the connector and the battery negative cable to terminal 2.

NOTE: The body earth should be connected.

2. With the motor being rotated, disconnect terminal 1 (+B) and terminal 3 (+1) to stop the motor operation at any position other than the automatic stop position.
3. Connect the battery positive cable to terminal 1.
Check that the motor is restarted and automatically stops.