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Neptune Liu
Neptune Liu

How to test the CANbus


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Use “ifconfig” to show the status:

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◆Open CAN controller

sudo ip link set up can0

sudo ip link set up can1


◆Close CAN controller

sudo ip link set down can0

sudo ip link set down can1


Check the pinout

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Reference website: :



If your CANBus still have a problem, please try below command:

(The red letter is the part that reloads the CAN Bus driver.)

sudo ip link set down can0

sudo modprobe -r mttcan can_raw can

sudo modprobe can

sudo modprobe can_raw

sudo modprobe mttcan

sudo ip link set can0 type can bitrate 500000 dbitrate 2000000 berr-reporting on fd on

sudo ip link set up can0


Above, if you still have problems with your CANBus connection, please contact AAEON.


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