AIR CONDITIONING SYSTEM ACTUATOR CHECK


  1. ACTUATOR CHECK

    A01GK4Q

    1. Turn the engine switch on (IG) while pressing the A/C control AUTO switch and Recirculation / Fresh switch simultaneously.

    2. A01GLBO

      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.

    Tech Tips


    • 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.

    Front air conditioning unit
    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
    Step No. Display Code Conditions
    Rear Blower Level

    Rear Airflow Vent

    Dr. Pa.

    		 Rear Emission Rear Diffusion Rear Magnetic Valve
    1 0 0 FACE Close Close OFF
    2 1 3 FACE Close Close OFF
    3 2 17 FACE Close Close ON
    4 3 17 FACE Close Close ON
    5 4 17 B/L Close Open OFF
    6 5 17 B/L Close Open OFF
    7 6 17 FOOT Open Close OFF
    8 7 17 FOOT Open Close OFF
    9 8 17 FOOT Open Close OFF
    10 9 31 FOOT Open Close OFF