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: Displaying Chain Of IMMU-KEY On CONSULT-II Screen

   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.