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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R Spec V >> Repair and Diagnosis >> External Pages >> Different car >> Section 1449 (Body, Lock & Security System) >> Vehicle Security (Theft Warning) System >> Diagnostic Procedure 2 >> Security Indicator Lamp Check
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Security Indicator Lamp Check

WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
  1. SECURITY INDICATOR LAMP ACTIVE TEST 

    With CONSULT-II 

    Check "THEFT IND" in "ACTIVE TEST" mode with CONSULT-II.

    • Perform operation shown on display. 
    • Indicator lamp should illuminate. 
    Fig 1: Scan Tool Display "Active Test"
    G02402552Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Disconnect BCM connector.
    2. Check voltage between BCM connector M90 terminal 23 and ground.
      • 23 (G/OR) - Ground : Battery voltage 

    OK or NG 

    • OK : Security indicator lamp is OK.
    • NG : GO TO 2.
    Fig 2: BCM Connector M90 Terminal 23 & Ground Voltage Test
    G02402553Courtesy of NISSAN MOTOR CO., U.S.A.
  2. CHECK POWER SUPPLY CIRCUIT FOR SECURITY INDICATOR LAMP 
    1. Disconnect security indicator lamp connector.
    2. Check voltage between security indicator lamp connector M34 terminal 1 and ground.
      • 1 (R/W) - Ground : Battery voltage 

    OK or NG 

    • OK : GO TO 3.
    • NG : Check the following.
      • 10A fuse [No. 19, located in fuse block (J/B)]
      • Harness for open or short between security indicator lamp and fuse
    Fig 3: Security Indicator Lamp Connector M34 Terminal 1 & Ground Voltage Test
    G02402554Courtesy of NISSAN MOTOR CO., U.S.A.
  3. CHECK SECURITY INDICATOR LAMP CIRCUIT 
    1. Check continuity between BCM harness connector M90 terminal 23 and security indicator lamp harness connector M34 terminal 2.
      • 23 (G/OR) - 2 (G/OR) : Continuity should exist. 
    2. Check continuity between BCM harness connector M90 terminal 23 and ground.
      • 23 (G/OR) - Ground : Continuity should not exist. 
      Fig 4: BCM Harness Connector Terminal 23 & Security Indicator Lamp Harness Connector Terminal 2 Continuity Test
      G02402555Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    • OK : Check indicator lamp condition.
    • NG : Repair harness or connector.