| Last Modified: 11-27-2007 | 1.6 G | |
| Service Category: Vehicle Exterior | Section: Wiper/Washer | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000002M64008X |
| Title: WIPER / WASHER: FRONT WIPER MOTOR: INSPECTION (2008 LX570) | ||
INSPECTION
1. INSPECT WINDSHIELD WIPER MOTOR ASSEMBLY
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(a) Check the LO operation. (1) Apply battery voltage to the front wiper motor and check the speed of the front wiper motor connector. 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 and check the speed of the front wiper motor connector.
OK:
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Measurement Condition |
Specified Condition |
|---|---|
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Battery positive (+) → Terminal 4 (+2) Battery negative (-) → Terminal 5 (E) |
Motor operates at high speed |
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.
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