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Home >> Chevrolet >> 2010 >> Cobalt SS >> Repair and Diagnosis >> External Pages >> Different car >> Section 115 (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 Sky and 2010 Pontiac Solstice. 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 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.