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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis >> External Pages >> Different car >> Section 1536 (Lighting System) >> Interior Room Lamp >> Room/Map Lamp Control Does Not Operate >> Models With Power Door Locks
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Models With Power Door Locks

WARNING: This page is about a different car, the 2005 Nissan Xterra. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK EACH 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 Screen Display - Data Monitor
      G03610135Courtesy of NISSAN MOTOR CO., U.S.A.
  2. ACTIVE TEST 
    1. Select "BCM" on CONSULT-II. Select "INT LAMP" active test.
    2. When switch is in "DOOR" position, use active test to make sure interior room lamp operates.

      Room lamps should turn on. 

    OK or NG 

    • OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
    • NG: GO TO 3.
      Fig 2: CONSULT-II Screen Display - Active Test
      G03610136Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK INTERIOR ROOM LAMP INPUT 
    1. Turn ignition switch OFF.
    2. Check voltage between front room/map lamp assembly harness connector R9 terminal 1 and ground.

      1 - Ground: Battery voltage should exist. 

    OK or NG 

    • OK: GO TO 4.
    • NG: GO TO  5.
      Fig 3: Checking Voltage Between Front Room/Map Lamp Assembly Connector Terminal 1 And Ground
      G03610137Courtesy of NISSAN MOTOR CO., U.S.A.
  4. CHECK INTERIOR ROOM LAMP CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between BCM harness connector M20 terminal 63 and front room/map lamp assembly harness connector R9 terminal 2.

      63 - 2: Continuity should exist. 

    OK or NG 

    • OK: Replace BCM if interior lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
    • NG: Repair harness or connector.
      Fig 4: Checking Continuity Between Terminal 63 And Terminal 2
      G03610138Courtesy of NISSAN MOTOR CO., U.S.A.
  5. CHECK INTERIOR ROOM LAMP CIRCUIT 
    1. Disconnect BCM connector and front room/map lamp assembly connector.
    2. Check continuity between BCM harness connector M20 terminal 56 and front room/map lamp assembly harness connector R9 terminal 1.

      56 - 1: Continuity should exist. 

    OK or NG 

    • OK: Replace BCM if interior lamp does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
    • NG: Repair harness or connector between BCM and room/map lamp.
      Fig 5: Checking Continuity Between Terminal 56 And Terminal 1
      G03610139Courtesy of NISSAN MOTOR CO., U.S.A.
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