ACTUATOR CHECK
Tech Tips
Use the same procedures for LHD and RHD vehicles.
The procedures listed below are for LHD vehicles.
| *A | for LHD |
| *B | for RHD |
Start the engine and warm it up.
Perform the indicator check Click here.
| *A | for LHD |
| *B | for RHD |
| *1 | Code Display |
Press the "Recirculation/Fresh" switch.
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.
Tech Tips
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.
| Step No. | Display Code | Conditions | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Blower Level | Air Mix Damper Dr. Pa. |
Air Mix Damper FrRr Dr. Pa. |
Airflow Vent Dr. Pa. DEF Mode |
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% | |||||
| 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 | |||