Front Control Unit

4WAS FRONT CONTROL UNIT


Fail Safe


4WAS system (front)
- 4WAS system enters in the fail-safe mode (4WAS system is stopped), and 4WAS warning lamp turns ON if an error is detected in 4WAS system (4WAS front control unit and 4WAS main control unit) component part.
- 4WAS system enters in the protection function mode (4WAS system is temporarily stopped) if 4WAS system continues the heavy load condition and the overheat condition.4WAS system reactivates automatically if the heavy load condition and the overheat condition are resolved.4WAS warning lamp continues turning OFF in the protection function mode.