LEMON Manuals: Even more car manuals for everyone
Home >> Nissan-Datsun >> 2012 >> Quest LE >> Repair and Diagnosis >> External Pages >> Different car >> Section 29 (Security Control System) >> DTC/Circuit Diagnosis >> Security Indicator Lamp >> Diagnosis Procedure

Diagnosis Procedure

WARNING: This page is about a different car, the 2011 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK FUSE
    1. Turn power switch OFF.
    2. Check that the following fuse in the fuse block (J/B) is not blown.
      FUSES REFERENCE CHART

      Signal name Fuse No.
      Battery power supply 11 (10 A)

      Is the inspection result normal? 

      YES: Go to 2.

      NO: Replace the blown fuse after repairing the cause of blowing.

  2. CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
    1. Disconnect combination meter connector.
    2. 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 3.

      NO: Repair or replace harness.

  3. 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
      M121 23 Ground Battery voltage

      Is the inspection result normal? 

      YES: Go to 4.

      NO: Go to  5.

  4. 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

  5. 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 M121 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.

scientia non olet · About LEMON Manuals