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.