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CAN Communication Line Check

WARNING: This page is about a different car, the 2005 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK MONITOR DESCRIPTION 
    1. Start display unit self-diagnosis. Refer to "SELF-DIAGNOSIS MODE ".
    2. Select "CAN DIAG MNTR". Refer to "CAN DIAG MNTR (CAN DIAG MONITOR) ".
      DATA MONITOR DISPLAY DESCRIPTION TABLE

      Diagnosis item Data monitor display description
      Diagnosis item Normal condition Error (example)
      CANCOMM OK NG
      CAN1 OK UNKWN
      CAN2 OK UNKWN
      CAN3 OK UNKWN
      CAN4 OK UNKWN
      CAN5 OK UNKWN
      CAN6 OK UNKWN
      CAN7 OK UNKWN
      CAN8 OK UNKWN
      CAN9 OK UNKWN
      Fig 1: Selecting CAN Diag MNTR - Display
      G02477247Courtesy of NISSAN MOTOR CO., U.S.A.
    3. Record each item display description (OK/NG/UKNWN) displayed on the following CAN DIAG MONITOR Check Sheet.

      CAN DIAG MONITOR Check Sheet 

      Fig 2: CAN DIAG MONITOR Check Sheet
      G02477248Courtesy of NISSAN MOTOR CO., U.S.A.
      1. : After filling in CAN DIAG MONITOR Check Sheet, go to "CAN COMMUNICATION ".