LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Buick >> 2013 >> Encore Base, AWD >> Repair and Diagnosis >> Body & Frame >> Windows >> Fixed And MOVEABLE Window System >> Diagnostic Information and Procedures >> Power Windows Malfunction (A55, A66 Without A33) >> Circuit/System Verification
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Circuit/System Verification

  1. Ignition ON.
  2. Verify the driver window performs the UP and DOWN functions.
    • If the driver window does not perform the UP or DOWN functions 

      Refer to Circuit/System Testing - Driver Window Inoperative below.

    • If the driver window performs the UP and DOWN functions 
  3. Verify the passenger window performs the UP and DOWN functions at both the driver and passenger door switches.
    • If the passenger window is inoperative from both the driver and passenger window switches 

      Refer to Circuit/System Testing - Passenger Window Inoperative From Both Switches below.

    • If the passenger window is inoperative from the passenger window switch only 

      Refer to Circuit/System Testing - Passenger Window Switch Inoperative below.

    • If the passenger window is inoperative from the driver window switch only 

      Test or replace the S79D Window Switch - Driver.

    • If the passenger window performs the UP and DOWN functions at both switches 
  4. All OK.