| Last Modified: 11-27-2007 | 1.6 D | |
| Service Category: Vehicle Interior | Section: Heating/Air Conditioning | |
| Model Year: 2008 | Model: LX570 | Doc ID: RM000002OI3008X |
| Title: HEATING / AIR CONDITIONING: AIR CONDITIONING SYSTEM: ACTUATOR CHECK (2008 LX570) | ||
ACTUATOR CHECK
1. ACTUATOR CHECK
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(a) Turn the engine switch on (IG) while pressing the A/C control AUTO switch and recirculation/fresh switch simultaneously. |
|
(b) Press the recirculation/fresh switch. |
(c) 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.
HINT:
- 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. |
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 |
|||
|
|