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: Identifying "CHAIN OF IMMU-KEY"

   Courtesy of NISSAN MOTOR CO., U.S.A.

   Is CONSULT-II screen displayed as above? 

   • Yes: GO TO 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? 

   • 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".
   • 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 

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