Lexus IS250 IS220d GSE20 ALE20 - AIR CONDITIONING
AIR CONDITIONING SYSTEM - ACTUATOR CHECK
| ACTUATOR CHECK |
Start the engine and warm it up.
Perform the indicator check .
Push the "R/F" switch to perform the actuator check.
- HINT:
- Be sure to perform the actuator check after starting the engine.
As the actuator check is repeated from steps 1 to 10 at 1 second intervals, check the temperature and air flow visually and by hand.
- HINT:
The display blinks at 1 second intervals in the step operation.
As an example, the illustration shows that display code 21 is output.
Push the "OFF" switch to finish panel diagnosis.
Push the "AUTO" switch to enter the sensor check mode.
| Step No. | Display Code | Conditions | |||||
| Blower Level | Air Mix Damper | Airflow Vent | Air Inlet Damper | Cool Air By-pass 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 |
If the steps are difficult to read because they change automatically, push the "UPDr" switch to display the steps one at a time so that they can be read easily. The items are displayed step by step each time the "UPDr" switch is pushed.
- HINT:
Push the "OFF" switch to finish panel diagnosis.
Push the "R/F" switch to enter the sensor check mode.
LEXUS IS250, IS220d / GSE20 ALE20