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Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Leaf. 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 power switch OFF.
    2. Disconnect combination meter connector.
    3. Check voltage between combination meter harness connector and ground.
      VOLTAGE REFERENCE CHART

      (+) (-) Voltage (V) (Approx.)
      Combination meter
      Connector Terminal
      M34 1 Ground Battery voltage

      Is the inspection result normal? 

      YES: Go to 2.

      NO-1: Check 10 A fuse [No. 11, located in the fuse block (J/B)].

      NO-2: Check harness for open or short between combination meter and fuse.

  2. CHECK SECURITY INDICATOR LAMP SIGNAL
    1. Connect combination meter connector.
    2. Disconnect BCM connector.
    3. Check voltage between BCM harness connector and ground.
      VOLTAGE REFERENCE CHART

      (+) (-) Voltage (V) (Approx.)
      BCM
      Connector Terminal
      M68 23 Ground 9 - 16

      Is the inspection result normal? 

      YES: Go to 3.

      NO: Go to  4.

  3. REPLACE BCM
    1. Replace BCM. Refer to "REMOVAL AND INSTALLATION ".
    2. Perform initialization of BCM and registration of all Intelligent Keys using CONSULT.

      INSPECTION END

  4. CHECK SECURITY INDICATOR LAMP CIRCUIT
    1. Disconnect combination meter connector.
    2. Check continuity between combination meter harness connector and BCM harness connector.
      CONTINUITY REFERENCE CHART

      Combination meter BCM Continuity
      Connector Terminal Connector Terminal
      M34 28 M68 23 Existed
    3. Check continuity between combination meter harness connector and ground.
      CONTINUITY REFERENCE CHART

      Combination meter Ground Continuity
      Connector Terminal
      M34 28 Not existed

      Is the inspection result normal? 

      YES: Replace combination meter. Refer to "REMOVAL AND INSTALLATION ".

      NO: Repair or replace harness.