GM Service Manual Online
For 1990-2009 cars only

Diagnostic Trouble Code (DTC) Clearing for Chevrolet SSR 2006

The HVAC control module DTCs will clear when the rear defrost switch is pressed during diagnostic mode. Refer to the follow procedure:

  1. Turn OFF the ignition.
  2. Press and hold the following HVAC control module switches:
  3. • A/C request switch
    • Recirculation switch
    • Rear defrost switch
  4. While pressing the switches, turn the ignition to the Run position.
  5. Wait 5 seconds.
  6. Press the rear defrost switch.