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Home >> Buick >> 2017 >> Cascada Base >> Repair and Diagnosis >> Body & Frame >> Mirrors >> Mirror System >> Diagnostic Information and Procedures >> Power Mirror Malfunction >> Circuit/System Verification
July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!

Circuit/System Verification

  1. Verify the mirror glass of the A9A Outside Rearview Mirror-Driver and the A9B Outside Rearview Mirror-Passenger move UP, DOWN, LEFT and RIGHT with the S52 Outside Rearview Mirror Switch.
    • If both outside mirror glasses do not move 

      Refer to Circuit/System Testing - Both Outside Rearview Mirrors Inoperative.

    • If the driver outside mirror glass does not move UP, DOWN, LEFT or RIGHT 

      Refer to Circuit/System Testing - Driver Outside Mirror Movement Malfunction.

    • If the passenger outside mirror glass does not move UP, DOWN, LEFT or RIGHT 

      Refer to Circuit/System Testing - Passenger Outside Mirror Movement Malfunction.

    • Go to next step: If the mirror glass of the A9A Outside Rearview Mirror-Driver and the A9B Outside Rearview Mirror-Passenger move UP, DOWN, LEFT and RIGHT 
  2. All OK.