FixVault

Vehicle Condition Setting Is Not Possible

  1. HARNESS CHECK 
    1. Turn ignition switch OFF.
    2. Disconnect connectors of combination meter, BCM and AV and NAVI control unit.
    3. Check continuity AV and NAVI control unit and BCM.
      Fig 1: Electrical Testing Specifications (Vehicle Condition Setting Is Not Possible - 1 Of 2)
      G02039877Courtesy of NISSAN MOTOR CO., U.S.A.
    4. Check continuity between AV and NAVI control unit and ground.
      Fig 2: Electrical Testing Specifications (Vehicle Condition Setting Is Not Possible - 2 Of 2)
      G02039878Courtesy of NISSAN MOTOR CO., U.S.A.
      Fig 3: Harness Check (Vehicle Condition Setting Is Not Possible)
      G02039879Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK >> GO TO 2.
    2. NG >>
      • Check harness between AV and NAVI control unit and BCM for open or short circuit.
      • Check connector housings for disconnected or loose terminals.
  2. COMMUNICATION SIGNAL (AV-ME) CHECK 
    1. Connect connectors of combination meter, BCM, and AV and NAVI control unit.
    2. Turn ignition switch ON.
    3. Check the signal between AV and NAVI control unit harness connector B29 terminal 33 (LG) and ground with CONSULT-II or oscilloscope.
      1. 33 (LG) - ground : Refer to " TERMINALS AND REFERENCE VALUE FOR AV AND NAVI CONTROL UNIT   ". 

    OK or NG 

    1. OK >> GO TO 3.
    2. NG >> Replace AV and NAVI control unit
    Fig 4: Harness Check (Communication Signal AV-ME)
    G02039880Courtesy of NISSAN MOTOR CO., U.S.A.
  3. COMMUNICATION SIGNAL (ME-AV) CHECK 
    1. Turn ignition switch to ON and display "VEHICLE ELECTRONIC SYSTEM" screen.
    2. Check the signal between AV and NAVI control unit harness connector B29 terminal 32 (PU) and ground with CONSULT-II or oscilloscope.
      1. 32 (PU) - ground : Refer to " TERMINALS AND REFERENCE VALUE FOR AV AND NAVI CONTROL UNIT   ". 

    OK or NG 

    1. OK >> Replace AV and NAVI control unit.
    2. NG >> Replace BCM.
    Fig 5: Harness Check (Communication Signal ME-AV)
    G02039881Courtesy of NISSAN MOTOR CO., U.S.A.