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Home >> Nissan-Datsun >> 2006 >> Sentra SE-R >> Repair and Diagnosis >> Body & Frame >> Exterior Body Panels >> Body, Lock & Security System >> NVIS (NISSAN Vehicle Immobilizer System - NATS) >> Trouble Diagnoses >> Diagnostic Procedure 6

Diagnostic Procedure 6

"SECURITY INDICATOR LAMP DOES NOT LIGHT UP"

  1. CHECK FUSE 

    Check 10A fuse [No. 12, located in the fuse block (J/B)].

    Is 10A fuse OK? 

    Yes: GO TO 2.

    No: Replace fuse.

  2. CHECK SECURITY INDICATOR LAMP 
    1. Install 10A fuse.
    2. Perform initialization with CONSULT-II.

      For initialization, refer to "CONSULT-II OPERATION MANUAL IVIS/NVIS".

    3. Turn ignition switch OFF.
    4. Start engine and turn ignition switch OFF.
    5. Check the security indicator lamp lighting.

    Security indicator lamp should light up. 

    OK or NG 

    OK: INSPECTION END 

    NG: GO TO 3.

  3. CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT 
    1. Disconnect security indicator lamp connector.
    2. Check voltage between security indicator lamp connector terminal 1 and ground.
    Fig 1: Checking Voltage Between Security Indicator Lamp Connector Terminal 1 And Ground
    G04195050Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: GO TO 4.

    NG: Check harness for open or short between fuse and security indicator lamp.

  4. CHECK SECURITY INDICATOR LAMP 

    Check security indicator lamp.

    Is security indicator lamp OK? 

    Yes: GO TO 5.

    No: Replace security indicator lamp.

  5. CHECK NVIS (NATS) IMMU FUNCTION 
    1. Connect NVIS (NATS) IMMU connector.
    2. Disconnect security indicator lamp connector.
    3. Check continuity between NVIS (NATS) IMMU terminal 5 and ground.
    Fig 2: Checking Continuity Between NVIS (NATS) IMMU Terminal 5 And Ground
    G04195051Courtesy of NISSAN MOTOR CO., U.S.A.

    OK or NG 

    OK: Check harness for open or short between security indicator lamp and NVIS (NATS) IMMU.

    NG:

    • NVIS (NATS) IMMU is malfunctioning.
    • Replace NVIS (NATS) IMMU. Ref. part No. A 
    • Perform initialization with CONSULT-II.
    • For initialization, refer to "CONSULT-II OPERATION MANUAL IVIS/NVIS".