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Home >> Chevrolet >> 2009 >> Traverse LS, AWD >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Wiper/Washer Systems >> Wiper System & Washer System >> Diagnostic Information and Procedures >> Windshield Wiper Washer System Malfunction >> Component Testing >> Multifunction Switch

Multifunction Switch

  1. With the WASH switch in the open position, test for infinite resistance between the Accessory Voltage terminal D and the control terminal B.
    • If not the specified value, replace the multifunction switch.
  2. With the WASH switch in the closed position, test for less than 2 ohms between the Accessory Voltage terminal D and the control terminal B.
    • If greater than the specified range, replace the multifunction switch.