Diagnostic Procedure 7

Self-diagnostic results: 

LOCK MODE displayed on CONSULT-II screen 

Fig 1: Displaying LOCK MODE On CONSULT-II Screen

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

1. CONFIRM SELF-DIAGNOSTIC RESULTS 

   Confirm SELF-DIAGNOSTIC RESULTS LOCK MODE is displayed on CONSULT-II screen.

   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. ESCAPE FROM LOCK MODE 
   1. Turn ignition switch OFF.
   2. Turn ignition switch ON with registered key. (Do not start engine.) Wait 5 seconds.
   3. Return the key to OFF position.
   4. Repeat steps 2 and 3 twice (total of three cycles).
   5. Start the engine.

   Does engine start?

   1. Yes:
      • System is OK.
      • (Now system is escaped from LOCK MODE.)
   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: GO TO 4.
   2. NG: Reinstall NVIS (NATS) IMMU correctly.
4. PERFORM INITIALIZATION WITH CONSULT-II 

   Perform initialization with CONSULT-II.

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

   Fig 2: Displaying INITIALIZATION FAIL On CONSULT-II Screen

   Courtesy of NISSAN MOTOR CO., U.S.A.
   NOTE: If the initialization is not completed or fails, CONSULT-II shows the above message on the screen.

   Can the system be initialized?

   1. Yes: System is OK.
   2. No: Check CHAIN OF IMMU-KEY. Refer to "DIAGNOSTIC PROCEDURE 4  .