U0001 C-CAN line error

			Test results
1	COMPONENT CONCERNED	CHECK CONNECTIONS ON ENGINE MANAGEMENT CONTROL UNIT	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	Connections on the engine management control unit	Check for the presence of loose connections on the engine management control unit and the other CAN nodes	Go to Step 2	Presence of loose connections	Restore the correct connections
2	COMPONENT CONCERNED	CAN WIRING CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	CAN wiring	Check the continuity of the CAN wiring	Go to Step 3	Faults in the continuity of the wiring	Restore the correct continuity for the wiring
3	COMPONENT CONCERNED	CAN WIRING CHECK	OK (NO FAULTS DETECTED)	FAULT DETECTED	OPERATION
	CAN wiring	Check the correct insulation of the CAN wiring	End of diagnosis	Wiring insulation not correct	Restore the correct insulation of the wiring