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Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 5 (Wiper System And Washer System) >> Diagnostic Information and Procedures >> Windshield Wiper Washer System Malfunction >> Component Testing >> Multifunction Switch
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Multifunction Switch

WARNING: This page is about a different car, the 2010 Saturn Outlook, 2010 GMC Acadia, 2010 Chevrolet Traverse, and 2010 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the WASH switch in the open position, test for infinite resistance between the Accessory Voltage terminal 7 and the control terminal 6 (with WA9) or terminal 8 (without WA9).
    • If not the specified value, replace the multifunction switch.
  2. With the WASH switch in the closed position, test for less than 2 Ω between the Accessory Voltage terminal 7 and the control terminal 6 (with WA9) or terminal 8 (without WA9).
    • If greater than the specified range, replace the multifunction switch.
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