LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Nissan-Datsun >> 2002 >> Sentra SE-R, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 1423 (Lighting System) >> Interior Room Lamp >> Ignition Key Hole Illumination Control Does Not Operate
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Ignition Key Hole Illumination Control Does Not Operate

WARNING: This page is about a different car, the 2005 Infiniti FX45 and 2005 Infiniti FX35. 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 to 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 

    1. OK: GO TO 2.
    2. NG: Inspect malfunctioning switch system.
    Fig 1: CONSULT-II Diagnosis Function Display (1 Of 2)
    G02359376Courtesy of NISSAN MOTOR CO., U.S.A.
  2. ACTIVE TEST 
    1. Select "BCM" on CONSULT-II. Select "INT LAMP".
    2. Select "IGN ILLUM" active test to make sure lamp operates.
      1. Ignition key hole illumination should operate. 

    OK or NG 

    1. OK: Replace BCM. Refer to "REMOVAL AND INSTALLATION OF BCM ".
    2. NG: GO TO 3.
    Fig 2: CONSULT-II Diagnosis Function Display (2 Of 2)
    G02359377Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK IGNITION KEY HOLE ILLUMINATION INPUT 
    1. Turn ignition switch OFF.
    2. Check voltage between ignition key hole illumination harness connector M24 terminal 1 (R/B) and ground.
      1. 1 (R/B) - Ground: Battery voltage. 
    Fig 3: Checking Voltage Between Terminal 1 And Ground
    G02359378Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 4.
    2. NG: GO TO  5.
  4. CHECK IGNITION KEY HOLE ILLUMINATION BULB 
    1. Disconnect ignition key hole illumination connector.
    2. Check continuity between ignition key hole illumination terminals 1 and 2.
      1. 1-2: Continuity should exist. 
    Fig 4: Checking Continuity Between Ignition Key Hole Illumination Terminals 1 And 2
    G02359379Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    1. OK: GO TO 5.
    2. NG: Replace ignition key hole illumination. Refer to "BULB REPLACEMENT. REMOVAL AND INSTALLATION ".
  5. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT 
    1. Disconnect BCM connector.
    2. Check continuity between BCM harness connector M3 terminal 1 (PU) and ignition key hole illumination harness connector M24 terminal 2 (PU).
      1. 1 (PU) - 2 (PU): Continuity should exist. 

    OK or NG 

    1. OK: Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
    2. NG: Repair harness or connector.
    Fig 5: Checking Continuity Between Terminal 1 And Terminal 2
    G02359380Courtesy of NISSAN MOTOR CO., U.S.A.
  6. CHECK IGNITION KEY HOLE ILLUMINATION CIRCUIT 
    1. Disconnect BCM connector and ignition key hole illumination connector.
    2. Check continuity between BCM harness connector M4 terminal 41 (R/B) and ignition key hole illumination harness connector M24 terminal 1 (R/B).
      1. 41 (R/B) - 1 (R/B): Continuity should exist. 

    OK or NG 

    1. OK: Replace BCM if ignition key hole illumination does not work after setting the connector again. Refer to "REMOVAL AND INSTALLATION OF BCM ".
    2. NG: Repair harness or connector.
    Fig 6: Checking Continuity Between Terminal 41 And Terminal 1
    G02359381Courtesy of NISSAN MOTOR CO., U.S.A.
scientia non olet · About LEMON Manuals