AIR CONDITIONING SYSTEM(for Automatic Air Conditioning System) ACTUATOR CHECK


  1. ACTUATOR CHECK


    1. Start the engine and warm it up.

    2. Perform the indicator check Click here.

      Tech Tips


      • After the indicator check is completed the system enter the DTC check mode automatically.


      • Press the "A/C" switch to cancel the check mode.

    3. A004HAYE01
      *1 A/C Control Assembly

      Push the "DEF" switch to perform the actuator check.

      Tech Tips

      Be sure to perform the actuator check after starting the engine.

    4. A004IDPE01
      *1 A/C Control Assembly
      *2 Display Code

      As the actuator check is repeated from steps 1 to 8 at 1 second intervals, check the temperature and air flow visually and by hand.

      Tech Tips


      • The display blinks at 1 second intervals in the step operation.

      • Push the "OFF" switch to finish panel diagnosis.

      • Push the "AUTO" switch to enter the sensor check mode.

      Step No. Display Code Conditions
      Blower Level Air Mix Damper Airflow Vent Air Inlet Damper Compressor
      1 81 L0 0% open FACE FRESH OFF
      2 82 L0 0% open FACE RECIRCULATION / FRESH ON
      3 83 M1 0% open FACE RECIRCULATION / FRESH ON
      4 84 M1 50% open B/L FRESH ON
      5 85 M1 50% open FOOT FRESH ON
      6 86 M3 100% open FOOT FRESH ON
      7 87 M3 100% open F/D FRESH ON
      8 88 Hi 100% open DEF FRESH ON
    5. A004H42E01
      *1 A/C Control Assembly

      If the steps are difficult to read because they change automatically, push the "A/C" switch to display the steps one at a time so that they can be read easily. The items are displayed step by step each time the "A/C" switch is pushed.

      Tech Tips


      • Push the "OFF" switch to finish panel diagnosis.

      • Push the "AUTO" switch to enter the sensor check mode.