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Home >> Nissan-Datsun >> 2004 >> Sentra SE-R >> Repair and Diagnosis (Single Page) >> Body & Frame >> Door Locks >> NVIS (NISSAN Vehicle Immobilizer System - NATS) >> NVIS (NISSAN Vehicle Immobilizer System-NATS) >> Trouble Diagnoses >> Diagnostic Procedure 3

Diagnostic Procedure 3

Self-diagnostic results: 

"DIFFERENCE OF KEY" displayed on CONSULT-II screen 

  1. CONFIRM SELF-DIAGNOSTIC RESULTS 

    Confirm SELF-DIAGNOSTIC RESULTS "DIFFERENCE OF KEY" displayed on CONSULT-II screen.

    Fig 1: Identifying Confirm Self-Diagnostic Results
    G00851760Courtesy of NISSAN MOTOR CO., U.S.A.

    Is CONSULT-II screen displayed as above? 

    1. Yes: GO TO 2.
    2. No: GO TO SYMPTOM MATRIX CHART 1.
  2. Perform initialization with CONSULT-II 

    Perform initialization with CONSULT-II. Reregister all NVIS (NATS) ignition key IDs.

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

    Fig 2: Identifying Perform Initialization With Consult-Ii
    G00851761Courtesy of NISSAN MOTOR CO., U.S.A.
    NOTE: If the initialization is not completed or fails, CONSULT-II shows above message on the screen.

    Can the system be initialized? 

    1. Yes
      • Start engine. (END)
      • (Ignition key ID was unregistered. Ref. part No. D) 
    2. No
      • 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".