Sienna AWD V6-3.3L (3MZ-FE) (2004)
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Wiper Switch: Testing and Inspection
WINDSHIELD WIPER SWITCH ASSEMBLY
a. Continuity Check
Front Wiper Switch
Front Washer Switch
Rear Wiper Switch
Rear Washer Switch
1. Check the continuity between each of the terminals
b. Intermittent Operation Check
1. Connect the voltmeter (+) terminal to the terminal 7 (+1) of the connector, the voltmeter (-) terminal to the terminal 2 (EW) of the connector.
