AIR CONDITIONING SYSTEM ACTUATOR CHECK


  1. ACTUATOR CHECK


    1. Start the engine and warm it up.

    2. Perform the indicator check Click here.

    3. Push the "R/F" switch to perform the actuator check.

      A0160U5E10

      Tech Tips

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

    4. As the actuator check is repeated from steps 1 to 10 at 1 second intervals, check the temperature and air flow visually and by hand.

      A0162GTE02

      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 sensor check mode.

      Step No. Display Code Condition
      Blower Level Air Mix Damper Airflow Vent Air Inlet Damper Cool Air By-pass Damper Compressor
      1 0 0 0% open FACE FRESH -14 % OFF
      2 1 1 0% open FACE FRESH -14 % OFF
      3 2 17 0% open FACE RECIRCULATION/FRESH -14 % ON
      4 3 17 0% open FACE RECIRCULATION 113.50 % ON
      5 4 17 50% open B/L RECIRCULATION 113.50 % ON
      6 5 17 50% open B/L RECIRCULATION 113.50 % ON
      7 6 17 50% open FOOT FRESH 113.50 % ON
      8* 7 17 100% open FOOT-0 FRESH 113.50 % ON
      9 8 17 100% open F/D FRESH 113.50 % ON
      10 9 31 100% open DEF FRESH 113.50 % ON

      Tech Tips

      *: This only occurs for check mode. The air outlets remain the same but the air mix damper position will differ.

    5. If the steps are difficult to read because they change automatically, push the "UpDr" 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 "UpDr" switch is pushed.

      A0160U5E11

      Tech Tips


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

      • Push the "R/F" switch to enter sensor check mode.