FixVault
Home › Infiniti › 2003 › FX35 RWD › Repair and Diagnosis › Accessories & Equipment › Infotainment › Navigation System › Navigation System › CAN Communication Line Check

CAN Communication Line Check

  1. CHECK MONITOR DESCRIPTION 
    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 
      MONITOR CHECK DESCRIPTION

      Item content Error counter (Reference value)
      Normal condition Error (Example)
      CANCOMM OK NG 0-50
      CAN_CIRC_1 OK UNKWN 0-50
      CAN_CIR_C2 OK UNKWN 0-50
      CAN_CIR_C3 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_CIR_C8 OK UNKWN 0-50
      CAN_CIR_C9 OK UNKWN 0-50
      Fig 1: CAN DIAG Support Monitor Display
      G03108259Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Record each item display description (OK/NG/UNKWN) displayed on the following CAN DIAG SUPPORT MONITOR Check Sheet.

      CAN DIAG SUPPORT MONITOR Check Sheet 

      CAN DIAG SUPPORT MONITOR CHECK SHEET

      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
    1. : After filling in CAN DIAG SUPPORT MONITOR Check Sheet. Go to CAN COMMUNICATION .
About FixVault