CAN Communication Line Check

1. Start display control unit self-diagnosis. Refer to "SELF-DIAGNOSIS MODE (DCU) ".
2. Select "CAN DIAG SUPPORT MONITOR". Refer to "CAN DIAG SUPPORT MONITOR ".
   ITEM CONTENT
   
   

   Item	content		Error counter
   	Normal condition	Error (Example)
   CANCOMM	OK	NG	0-50
   CAN_CIRC_1	OK	UNKWN	0-50
   CAN_CIRC_2	OK	UNKWN	0-50
   CAN_CIRC_3	OK	UNKWN	0-50
   CAN_CIRC_4	OK	UNKWN	0-50
   CAN_CIRC_5	OK	UNKWN	0-50
   CAN_CIRC_6	OK	UNKWN	0-50
   CAN_CIRC_7	OK	UNKWN	0-50
   CAN_CIRC_8	OK	UNKWN	0-50
   CAN_CIRC_9	OK	UNKWN	0-50

   Fig 1: CAN DIAG Support Monitor Display

   Courtesy of NISSAN MOTOR CO., U.S.A.
3. Record each item display description (OK/NG/UKNWN) displayed on the following CAN DIAG SUPPORT MONITOR Check Sheet.

   CAN DIAG SUPPORT MONITOR Check Sheet 

   CAN DIAG SUPPORT MONITOR CHECK SHEET REFERENCE
   
   

   Diagnosis item	Screen display		Diagnosis item	Screen display
   CANCOMM	OK	NG	CAN_CIRC_5	OK	UNKWN
   CAN_CIRC_1	OK	UNKWN	CAN_CIRC_6	OK	UNKWN
   CAN_CIRC_2	OK	UNKWN	CAN_CIRC_7	OK	UNKWN
   CAN_CIRC_3	OK	UNKWN	CAN_CIRC_8	OK	UNKWN
   CAN_CIRC_4	OK	UNKWN	CAN_CIRC_9	OK	UNKWN

:After filling in CAN DIAG SUPPORT MONITOR Check Sheet, GO TO "CAN COMMUNICATION ".