Front Wiper Motor Inspection

Body Electrical. Lexus Gs430, Gs300. Uzs190 Grs190

Wiper And Washer. Lexus Gs430, Gs300. Uzs190 Grs190

INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY (for LHD)
INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY (for RHD)

Front Wiper Motor -- Inspection

1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY (for LHD)

Lexus Gs430, Gs300. Uzs190 Grs190.Wiper And Washer.Wiper And Washer System.Front Wiper Motor Inspection

Check the LO operation.
1. Connect the positive (+) battery lead to terminal 5 (+1) of the connector, and the negative (-) battery lead to terminal 4 (E), and check that the motor operates at low speed (LO).
  OK:
  Motor operates at low speed (LO).
  If the result is not as specified, replace the motor assembly.

Check the HI operation.
1. Connect the positive (+) battery lead to terminal 3 (+2) of the connector, and the negative (-) battery lead to terminal 4 (E), and check that the motor operates at high speed (HI).
  OK:
  Motor operates at high speed (HI).
  If the result is not as specified, replace the motor assembly.

Check the automatic stop operation.
1. Connect the positive (+) battery lead to terminal 5 (+1) of the connector and the negative (-) battery lead to terminal 4 (E). With the motor operating 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 terminals 1 (S) and 5 (+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:
  Refer to the illustration.
  If the result is not as specified, replace the motor assembly.

2. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY (for RHD)

Lexus Gs430, Gs300. Uzs190 Grs190.Wiper And Washer.Wiper And Washer System.Front Wiper Motor Inspection

Check the LO operation.
1. Connect the positive (+) battery lead to terminal 1 (+1) of the connector, and the negative (-) battery lead to terminal 5 (E), and check that the motor operates at low speed (LO).
  OK:
  Motor operates at low speed (LO).
  If the result is not as specified, replace the motor assembly.

Check the HI operation.
1. Connect the positive (+) battery lead to terminal 4 (+2) of the connector, and the negative (-) battery lead to terminal 5 (E), and check that the motor operates at high speed (HI).
  OK:
  Motor operates at high speed (HI).
  If the result is not as specified, replace the motor assembly.

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 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:
  Refer to the illustration.
  If the result is not as specified, replace the motor assembly.