SCANIA EMS 4607

Fan Drive Controller, CAN Timeout‏
Описание
‏The Engine Control Unit has lost communication with the Fan Drive Controller (FDC)‏
Причина
‏Open circuit in the CAN wiring between the Engine Control Unit and the Fan Drive Controller‏
Примечания
‏The Engine Control Unit loses control over the radiator and charge air cooler fans. The fans will continue to run for 10s after the communication is lost before going to a halt.‏
Симптом
‏The engine coolant and or charge air temperatures may be higher than expected.‏
Действие
‏Check the cable harness between the Engine control Unit and the Fan Drive Controller.