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Actuator Check

  1. ACTUATOR CHECK 
    1. Turn the power switch ON (IG) while pressing the A/C control AUTO switch and Recirculation / Fresh switch simultaneously.
      Fig 1: Activating Panel Diagnosis Mode
      G05774231Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Press the Recirculation / Fresh switch.
    3. As each damper, motor and relay automatically operate the actuator check at 1 second intervals from step No. 1 to No. 10 continuously, check the temperature and airflow visually and by hand.

    HINT:

    • If a slower display is desired, press the driver temperature up switch and change the display in the step operation Each time the driver temperature up switch is pressed, the display changes by 1 step.
    • The buzzer sounds when the displayed trouble code changes.
    • Codes are displayed from smaller to larger numbers in order.
    • To cancel the check mode, press the "OFF" switch.
      Fig 2: Pressing Recirculation Fresh Switch
      G05774235Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002

    Front air conditioning unit 

    FRONT AIR CONDITIONING UNIT REFERENCE

    Step No. Display Code Conditions
    Blower Level Air Mix Damper HOT Dr. Pa. Air Mix Damper COOL Dr. Pa. Air Mix Damper FrRr Dr. Pa. Airflow Vent Dr. Pa. Airflow Vent FrRr M/H Bypass Damper Air Inlet Damper Cool Air Bypass Damper Dr. Pa. Compressor
    1 0 0 0% open 0% open 0% open FACE FACE M/C FRESH -14% OFF
    2 1 1 0% open 0% open 0% open FACE FACE M/C FRESH -14% OFF
    3 2 17 0% open 0% open 0% open FACE FACE M/C RECIRCULATION / FRESH -14% ON
    4 3 17 0% open 0% open 0% open FACE FACE M/C RECIRCULATION 113 5% ON
    5 4 17 50% open 50% open 50% open B/L B/L Temperature Control RECIRCULATION 113 5% ON
    6 5 17 50% open 50% open 50% open B/L B/L Temperature Control RECIRCULATION 113 5% ON
    7 6 17 50% open 50% open 50% open FOOT FOOT Temperature Control FRESH 113 5% ON
    8 7 17 100% open 100% open 100% open FOOT-0 FOOT M/H FRESH 113 5% ON
    9 8 17 100% open 100% open 100% open F/D FOOT M/H FRESH 113 5% ON
    10 9 31 100% open 100% open 100% open DEF FOOT DEF FRESH 113 5% ON

    Rear cooler unit 

    REAR COOLER UNIT REFERENCE

    Step No Display Code Conditions
    Rear Blower Level Rear Airflow Vent Dr. Pa. Rear Emission Rear Diffusion Rear Magnetic Valve HV Battery Cool Down
    1 0 0 FACE Close Close OFF Cabin Air Inlet
    2 1 3 FACE Close Close OFF Cabin Air Inlet
    3 2 17 FACE Close Close OFF Cabin Air Inlet
    4 3 17 FACE Close Close OFF Cabin Air Inlet
    5 4 17 B/L Close Open OFF Cabin Air Inlet
    6 5 17 B/L Close Open ON Rear Cooler Air Inlet
    7 6 17 FOOT Open Close ON Rear Cooler Air Inlet
    8 7 17 FOOT Open Close ON Rear Cooler Air Inlet
    9 8 17 FOOT Open Close ON Rear Cooler Air Inlet
    10 9 31 FOOT Open Close ON Rear Cooler Air Inlet
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