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Home >> Nissan-Datsun >> 2003 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 2032 (Lighting System) >> Interior Room Lamp >> Ignition Keyhole Illumination Control Does Not Operate
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Ignition Keyhole Illumination Control Does Not Operate

WARNING: This page is about a different car, the 2007 Nissan Pathfinder. 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.

    Fig 1: Identifying CONSULT II Display - DATA MONITOR
    G04903713

    OK or NG 

    OK: GO TO 2.

    NG: Inspect malfunctioning switch system.

  2. ACTIVE TEST 
    1. Select "BCM" on CONSULT-II. Select "INT LAMP".
    2. Select "IGN ILLUM" active test to make sure lamp operates.

    OK or NG 

    Fig 2: Identifying CONSULT II Display - ACTIVE TEST
    G04903727

    OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION ".

    NG: GO TO 3.

  3. CHECK IGNITION KEYHOLE ILLUMINATION POWER SUPPLY INPUT 
    1. Check voltage between ignition keyhole illumination harness connector M150 terminal 1 and ground.
      CONNECTOR TERMINAL VOLTAGE CHART

      Terminals (-) Voltage (Approx.)
      (+)
      Ignition keyhole illumination connector Terminal
      M150 1 Ground Battery voltage
      2. Fig 3: Checking Voltage Between Ignition Keyhole Illumination Connector M150 Terminal 1 And Ground
      G04913894

    OK or NG 

    OK: GO TO 4.

    NG: GO TO  6.

  4. CHECK IGNITION KEYHOLE ILLUMINATION BULB 
    1. Turn ignition switch OFF.
    2. Disconnect ignition keyhole illumination connector.
    3. Check continuity between ignition keyhole illumination terminals 1 and 2.
      CONNECTOR TERMINAL CONTINUITY CHART

      Terminals Continuity
      Ignition keyhole illumination terminal
      1 2 Yes
      4. Fig 4: Checking Continuity Between Ignition Keyhole Illumination Terminals 1 And 2
      G04913895

    OK or NG 

    OK: GO TO 5.

    NG: Replace ignition keyhole illumination bulb.

  5. CHECK IGNITION KEYHOLE ILLUMINATION CONTROL CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between BCM harness connector M18 (A) terminal 1 and ignition keyhole illumination harness connector M150 (B) terminal 2.
      CONTINUITY CHART

      A B Continuity
      BCM connector Terminal Ignition keyhole illumination connector Terminal
      M18 1 M150 2 Yes
      Fig 5: Checking Continuity Between BCM Connector Terminal 1 And Ignition Keyhole Illumination Connector Terminal 2
      G04913896

    OK or NG 

    OK: Replace BCM if ignition keyhole illumination does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION ".

    NG: Repair harness or connector.

  6. CHECK IGNITION KEYHOLE ILLUMINATION POWER SUPPLY CIRCUIT 
    1. Turn ignition switch OFF.
    2. Disconnect BCM connector and ignition keyhole illumination connector.
    3. Check continuity between BCM harness connector M20 (A) terminal 56 and ignition keyhole illumination harness connector M150 (B) terminal 1.
      CONTINUITY CHART

      A B Continuity
      BCM connector Terminal Ignition keyhole illumination connector Terminal
      M20 56 M150 1 Yes
      Fig 6: Checking Continuity Between BCM Connector Terminal 56 And Ignition Keyhole Illumination Connector Terminal 1
      G04913897

    OK or NG 

    OK: Replace BCM if ignition keyhole illumination does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION ".

    NG: Repair harness or connector.

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