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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Murano. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
    1. Turn ignition switch OFF.
    2. Disconnect security indicator lamp connector.
    3. Measure voltage between security indicator lamp harness connector and ground.
      VOLTAGE REFERENCE CHART

      (+) (-) Voltage (V) (Approx.)
      Security indicator lamp
      Connector Terminal
      M100 1 Ground Battery voltage

      Is the inspection result normal? 

      YES: GO TO 2.

      NO-1: Verify 10A fuse [No. 9, located in the fuse block (J/B)].

      NO-2: Test harness for open or short between security indicator lamp and fuse.

  2. CHECK SECURITY INDICATOR LAMP SIGNAL
    1. Connect security indicator lamp connector.
    2. Disconnect BCM connector.
    3. Measure voltage between BCM harness connector and ground.
      VOLTAGE REFERENCE CHART

      (+) (-) Voltage (V) (Approx.)
      BCM
      Connector Terminal
      M123 141 Ground Battery voltage

      Is the inspection result normal? 

      YES: Replace BCM. Refer to , "REMOVAL AND INSTALLATION ".

      NO: GO TO 3.

  3. CHECK SECURITY INDICATOR LAMP SIGNAL CIRCUIT
    1. Disconnect security indicator lamp connector.
    2. Measure continuity between security indicator lamp harness connector and BCM harness connector.
      CONTINUITY REFERENCE CHART

      Security indicator lamp BCM Continuity
      Connector Terminal Connector Terminal
      M100 2 M123 141 Existed
    3. Measure continuity between security indicator lamp harness connector and ground.
      CONTINUITY REFERENCE CHART

      Security indicator lamp Ground Continuity
      Connector Terminal
      M100 2 Not existed

      Is the inspection result normal? 

      YES: Replace security indicator lamp. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.