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Ignition Signal Inspection

  1. CHECK FUSE 

    Check for blown AV control unit fuses.

    FUSE FUNCTION REFERENCE CHART

    Unit Power souse Fuse No.
    AV control unit Ignition switch ON or START 1

    OK or NG

    1. OK : GO TO 2.
    2. NG : If fuse is blown, be sure to eliminate cause of malfunction before installing new fuse. Refer to "POWER SUPPLY ROUTING ".
  2. CHECK IGNITION SIGNAL 
    1. Turn ignition switch OFF.
    2. Disconnect AV control unit connector.
    3. Check voltage between AV control unit harness connector M77 terminal 27 and ground.
      CONNECTOR TERMINALS VOLTAGE SPECIFICATIONS

      Terminals Ignition switch position
      (+) (-) OFF ON
      Connector Terminal
      M77 27 Ground 0 V Battery voltage
      Fig 1: Identifying Voltage Between AV Control Unit Harness Connector M77 Terminal 27 And Ground
      G04131171Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG

    1. OK : Replace AV control unit.
    2. NG : Check harness between AV control unit and fuse.
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