Vehicle Condition Setting Is Not Possible

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 Not Possible - 1 Of 2)

   Courtesy 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 Not Possible - 2 Of 2)

   Courtesy of NISSAN MOTOR CO., U.S.A.
   Fig 3: Harness Check At AV & NAVI Control Unit (When Vehicle Condition Setting Is Not Possible)

   Courtesy of NISSAN MOTOR CO., U.S.A.

OK or NG 

OK >> GO TO 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.

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 

OK >> GO TO 3.

NG >> Replace AV and NAVI control unit.

Fig 4: Checking Communication Signal (AV-ME) At AV & NAVI Control Unit With CONSULT-II

Courtesy of NISSAN MOTOR CO., U.S.A.

1. Turn ignition switch to ON and display "VEHICLE ELECTRONIC SYSTEMS" 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 

OK >> Replace AV and NAVI control unit.

NG >> Replace BCM.

Fig 5: Checking Communication Signal (ME-AV) At AV & NAVI Control Unit With CONSULT-II

Courtesy of NISSAN MOTOR CO., U.S.A.