Diagnostic Procedure 4

Self-diagnostic results: 

"CHAIN OF IMMU-KEY" displayed on CONSULT-II screen 

1. CONFIRM SELF-DIAGNOSTIC RESULTS 

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

   Fig 1: Self-Diagnostic Results "Chain Of Immu-Key Display

   Courtesy 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 (SELF-DIAGNOSIS RELATED ITEM)  ".
2. CHECK NVIS (NATS) IGNITION KEY ID CHIP 

   Start engine with another registered NVIS (NATS) ignition key.

   Does the engine start? 

   1. Yes
      • Ignition key ID chip is malfunctioning.
      • Replace the ignition key.
      • Ref. part No. E 
      • Perform initialization with CONSULT-II.
      • For initialization, refer to "CONSULT-II OPERATION MANUAL IVIS/NVIS".
   2. No: GO TO 3.
3. CHECK NVIS (NATS) IMMU INSTALLATION 

   Check NVIS (NATS) IMMU installation.

   Refer to "HOW TO REPLACE NVIS (NATS) IMMU  ".

   OK or NG 

   1. OK
      • 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".
   2. NG: Reinstall NVIS (NATS) IMMU correctly.