Lexus IS250 IS220d GSE20 ALE20 - WIPER AND WASHER
FRONT WIPER MOTOR - INSPECTION
- NOTICE:
- Ensure that fingers or articles of clothing do not get caught in moving parts when performing this test.
| 1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY |
Check the LO operation.
Connect a positive (+) battery lead to terminal 4 (+1) of the connector, and a 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.
Connect the positive (+) battery lead to terminal 1 (+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.
Connect the positive (+) battery lead to terminal 4 (+1) of the connector and the negative (-) battery lead to terminal 5 (E). With the motor operating at low speed (LO), disconnect terminal 4 (+1) to stop the wiper motor operation at any position other than the automatic stop position.
Using SST, connect terminals 3 (+S) and 4 (+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
Check that the motor stops automatically at the automatic stop position.
- OK:
- Refer to the the illustration on the left.
If the result is not as specified, replace the motor assembly.