LEMON Manuals: Even more car manuals for everyone
Home >> Lexus >> 2007 >> GS 430 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Air Conditioning >> Air Conditioning System >> Actuator Check

Actuator Check

  1. ACTUATOR CHECK 
    1. Turn the engine switch on (IG) while pressing the A/C control AUTO switch and Recirculation / Fresh switch simultaneously.
      Fig 1: Identifying A/ C Control AUTO Switch And Recirculation / Fresh Switch
      G05297719Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
    2. Press the Recirculation / Fresh switch.
    3. As each clamper, 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.

    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.

    HINT:

    • 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: Code - Display
    G05297725Courtesy of © TOYOTA, LICENSE AGREEMENT TMS1002
COMPRESSOR CONDITIONS CHART

Step No. Display Code Conditions
Blower Level Air Mix Damper Airflow Vent Air Inlet Damper Cool Air Bypass 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
scientia non olet · About LEMON Manuals