Montana, Silhouette, Venture 2000-2005

Actuator Calibration

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  1. Place the ignition switch to the OFF position.
  2.  
  3. Disconnect the scan tool.
  4.  
  5. Install the HVAC control module.
  6.  
  7. Connect all previously disconnected components.
  8.  
  9. Start the vehicle.
  10.  
  11. Wait 40 seconds for the HVAC control module to self-calibrate.
  12.  
  13. Verify that no DTCs have set as current DTCs.
  14.  
  15. Clear all DTCs.
  16.  
  17. Place the ignition switch to the OFF position.
  18.  
  19. With the Mode knob in the PANEL position, press and hold the AC button for 5 seconds.
  20.  
  21. Rotate the Mode knob fully counterclockwise.
  22.  
  23. Rotate the Mode knob fully clockwise.
  24.  
  25. Rotate the Mode knob fully counterclockwise.
  26.  
  27. Release the AC button.
  28.  
  29. Wait 40 seconds for the HVAC control module to self-calibrate.
  30.  
  31. Start the vehicle.
  32.  
  33. Verify that no DTCs have set as current DTCs.
  34.  

 
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