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Home >> Nissan-Datsun >> 2003 >> Sentra Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 1195 (Vehicle Security (Theft Warning) System) >> Vehicle Security (Theft Warning) System >> Trouble Diagnoses >> Security Indicator Lamp Check

Security Indicator Lamp Check

WARNING: This page is about a different car, the 2004 Nissan Sentra. However, it is still accessible from the selected car via links, so may be relevant.
  1. CHECK INDICATOR LAMP OPERATION 

    With CONSULT-II 

    1. Select "ACTIVE TEST" in "THEFT WAR ALM" with CONSULT-II.
    2. Select "THEFT IND" and touch "ON".

    Security indicator lamp should illuminate.

    Fig 1: Identifying Security Indicator Lamp
    G00851714Courtesy of NISSAN MOTOR CO., U.S.A.

    Without CONSULT-II 

    1. Disconnect smart entrance control unit harness connector.
    2. Check voltage between smart entrance control unit harness connector terminal 31 and ground.
    Fig 2: Disconnecting Smart Entrance Control Unit Harness Connector
    G00851715Courtesy of NISSAN MOTOR CO., U.S.A.

    Refer to "SMART ENTRANCE CONTROL UNIT TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND GROUND  ".

    OK or NG 

    1. OK: Security indicator lamp is OK.
    2. NG: GO TO 2.
  2. CHECK SECURITY INDICATOR LAMP 

    Refer to "SMART ENTRANCE CONTROL UNIT TERMINALS AND REFERENCE VALUE MEASURED BETWEEN EACH TERMINAL AND GROUND  ".

    OK or NG 

    1. OK: GO TO 3.
    2. NG: Replace security indicator lamp.
  3. CHECK POWER SUPPLY CIRCUIT FOR SECURITY INDICATOR LAMP 
    1. Disconnect security indicator lamp connector.
    2. Check voltage between security indicator lamp terminal 1 and ground.
      Fig 3: Identifying Power Supply Circuit For Security Indicator Lamp
      G00851716Courtesy of NISSAN MOTOR CO., U.S.A.

    Does battery voltage exist? 

    1. Yes: Check harness for open or short between security indicator lamp and smart entrance control unit.
    2. No: Check the following.
      • 10A fuse [No. 12, located in fuse block (J/B)]
      • Harness for open or short between security indicator lamp and fuse