AIR CONDITIONING SYSTEM ACTUATOR CHECK


  1. ACTUATOR CHECK

    Tech Tips


    • Use the same procedures for LHD and RHD vehicles.

    • The procedures listed below are for LHD vehicles.


    1. A01EPWWE03
      Text in Illustration
      *A for LHD
      *B for RHD

      Start the engine and warm it up.

    2. Perform the indicator check Click here.

    3. A01EO3BE02
      Text in Illustration
      *A for LHD
      *B for RHD
      *1 Code Display

      Press the "Recirculation/Fresh" switch.

    4. By performing the actuator check, each damper, motor, and relay are automatically operated at 1 second intervals in a continuous cycle from step No. 1 to No. 10. During this operation, check the temperature and airflow indicated on the display as well as by hand.

    Tech Tips


    • If a slower display is desired, press the driver temperature up switch to stop the automatic display. The display changes to step operation display mode which allows the display to be changed 1 step for each press of the switch.

    • The buzzer sounds when the display code changes.

    • Codes are displayed from smaller to larger numbers in order.

    • To cancel the check mode, press the OFF switch.

    Front Air Conditioning Unit
    Step No. Display Code Conditions
    Blower Level

    Air Mix Damper

    Dr. Pa.

    Air Mix Damper

    FrRr

    Dr. Pa.

    Airflow Vent

    Dr. Pa. DEF Mode

    Airflow Vent

    FrRr

    Air Inlet Cool Air Bypass Damper Compressor
    1 0 0 0% 0% FACE FACE FRESH -14% OFF
    2 1 1
    3 2 17 RECIRCULATION/FRESH ON
    4 3 17 RECIRCULATION 113.0%
    5 4 17 50% 50% B/L B/L
    6 5 17
    7 6 17 FOOT FOOT FRESH
    8 7 17 100% 100% FOOT
    9 8 17 F/D
    10 9 31 DEF 113.5%
    Rear Air Conditioning Unit
    Step No. Display Code Conditions
    Rear Blower Level

    Rear Air Mix Damper

    Dr. Pa.

    Rear Airflow Vent

    Dr. Pa.

    Rear Magnetic Valve
    1 0 0 0% FACE OFF
    2 1 3
    3 2 17 ON
    4 3 17
    5 4 17 50% B/L OFF
    6 5 17
    7 6 17 FOOT
    8 7 17 100%
    9 8 17
    10 9 31