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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1806 (Lighting System) >> Interior Room Lamp >> All Step/Foot/Puddle Lamps Do Not Operate
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All Step/Foot/Puddle Lamps Do Not Operate

WARNING: This page is about a different car, the 2006 Nissan Quest. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK EACH DOOR SWITCH 

    Select "BCM" on CONSULT-II. With "INT LAMP" data monitor, make sure switches listed in display item list turn ON-OFF linked with switch operation. Refer to "DISPLAY ITEM LIST " for switches and their functions.

    OK or NG 

    OK: GO TO 2.

    NG: Inspect malfunctioning switch system.

    Fig 1: CONSULT II Display - Data Monitor
    G04136301Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK STEP LAMP POWER SUPPLY 
    1. Turn ignition switch OFF.
    2. Check voltage between front step lamp LH harness connector terminal and ground.
      Fig 2: Identifying Voltage Between Front Step Lamp LH Connector Terminal And Ground
      G04200975Courtesy of NISSAN MOTOR CO., U.S.A.
      FRONT STEP LAMP - VOLTAGE TABLE

      Terminals (-) Voltage (approx.)
      (+)
      Front step lamp LH connector Terminal
      D11 + Ground Battery voltage

    OK or NG 

    OK: GO TO 3.

    NG: GO TO 4.

  3. CHECK STEP LAMP CONTROL CIRCUIT 
    1. Disconnect BCM connector and front step lamp LH connector.
    2. Check continuity between BCM harness connector terminal and front step lamp LH harness connector terminal.
      Fig 3: Identifying Continuity Between BCM And Front Step Lamp LH Connector Terminals
      G04200976Courtesy of NISSAN MOTOR CO., U.S.A.
      FRONT STEP LAMP - CONTINUITY TABLE

      A B Continuity
      BCM connector Terminal Front step lamp LH connector Terminal
      M19 47 D11 - Yes

    OK or NG 

    OK: Replace BCM if front step lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".

    NG: Repair harness or connector.

  4. CHECK STEP LAMP POWER SUPPLY CIRCUIT 
    1. Disconnect BCM connector and front step lamp LH connector.
    2. Check continuity between BCM harness connector terminal and front step lamp LH harness connector terminal.
      Fig 4: Identifying Continuity Between BCM And Front Step Lamp Connector Terminals
      G04200977Courtesy of NISSAN MOTOR CO., U.S.A.
      BCM CONTINUITY TABLE

      A B Continuity
      BCM connector Terminal Front step lamp LH connector Terminal
      M19 41 D11 + Yes

    OK or NG 

    OK: Replace BCM if front step lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".

    NG: Repair harness or connector.

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