Front Wiper Motor: Inspection

INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY
1. LO Operation Check
  1. Connect the battery (+) to terminal 1 (+1) of the connector, the battery (-) to terminal 5 (E) of the connector, and check that the motor operates at low speed (LO).
2. HI Operation Check
  1. Connect the battery (+) to terminal 4 (+2) of the connector, the battery (-) to terminal 5 (E) of the connector, and check that the motor operates at high speed (HI).
    
    Fig 1: Identifying Windshield Wiper Motor Assembly Connector Terminals
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
3. Automatic Stop Operation Check
  1. Connect the battery (+) to terminal 1 (+1) of the connector, the battery (-) to terminal 5 (E) of the connector. With the motor being rotated at low speed (LO), disconnect terminal 1 (+1) to stop the wiper motor operation at any position except the automatic stop position.
  2. Using SST, connect terminal 1 (+1) and 3 (S), and the battery (+) to terminal 2 (B) to restart the motor operation at low speed (LO).
    SST 09843-18040
  3. Check the automatic stop position.
    OK:
    
    See the illustration.
    
    Fig 2: Automatic Stop Position
    Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002