Air Conditioning System Actuator Check

Heater & Air Conditioning System. Lexus Gs430, Gs300. Uzs190 Grs190
Air Conditioning. Lexus Gs430, Gs300. Uzs190 Grs190

  1. ACTUATOR CHECK

Air Conditioning System -- Actuator Check



ACTUATOR CHECK
Lexus Gs430, Gs300. Uzs190 Grs190

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



    2. Lexus Gs430, Gs300. Uzs190 Grs190.Air Conditioning.Air Conditioning System.Air Conditioning System Actuator Check

  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.

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:
  1. The buzzer sounds when the displayed trouble code changes.
  2. Codes are displayed from smaller to larger numbers in order.
  3. To cancel the check mode, press the "OFF" switch.

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