Circuit/System Verification

WARNING: This page is about a different car, the 2017 GMC Acadia. However, it is still accessible from the selected car via links, so may be relevant.

Ignition ON.
Verify the A9A Outside Rearview Mirror-Driver and the A9B Outside Rearview Mirror-Passenger FOLD and UNFOLD when pressing the mirror fold switch on the S79D Window Switch - Driver.
- If the A9A Outside Rearview Mirror-Driver does not FOLD and UNFOLD
  Refer to Circuit/System Testing - Driver Outside Mirror Folding Command Malfunction.
- If the A9A Outside Rearview Mirror-Driver does FOLD and UNFOLD
Verify the A9B Outside Rearview Mirror-Passenger FOLD and UNFOLD when commanding the Passenger Mirror Fold Motor to Fold and Unfold with a scan tool.
- If the A9B Outside Rearview Mirror-Passenger does not FOLD and UNFOLD
  Refer to Circuit/System Testing - Passenger Outside Mirror Folding Command Malfunction.
- If the A9B Outside Rearview Mirror-Passenger does FOLD and UNFOLD
All OK.