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Home >> Pontiac >> 2009 >> G8 Base >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed & MOVEABLE Window System >> Diagnostic Information and Procedures >> Power Windows Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, command each window UP and DOWN using the appropriate window switch on the door lock window switch and the rear door window switches. Each window should perform the UP and DOWN functions from each switch.
    • If a front window does not perform the UP/DOWN function, refer to Front Window Malfunction below.
    • If either rear power windows do not perform the UP/DOWN function, refer to Rear Window Malfunction below.
  2. Disable and enable the rear window door switches by pressing and depressing the lockout switch on the door lock window switch. The rear door power window switches should be enabled and disabled when changing between the commanded states.
    • If both rear window switches continue to function while disabled, refer to Lockout Switch Malfunction below.
  3. Command the express down function of the driver and passenger door windows by pressing the LF and RF window switches and releasing. The driver and passenger windows should perform the express down function.
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