Diagnostic Procedure 5

Self-diagnostic results: 

"LOCK MODE" displayed on CONSULT-II screen 

1. CONFIRM SELF-DIAGNOSTIC RESULTS 

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

   Does CONSULT-II screen display as shown in figure? 

   YES : GO TO 2.

   NO : GO TO "TROUBLE DIAGNOSIS SYMPTOM CHART ".

   Fig 1: CONSULT-II DISPLAY - LOCK MODE

   Courtesy of NISSAN MOTOR CO., U.S.A.
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. Wait 5 seconds.
   4. Repeat steps  2 and  3 twice (total of three cycles).
   5. Start the engine.

   Does engine start? 

   YES : System is OK (Now system is escaped from "LOCK MODE").

   NO : GO TO 3.

3. PERFORM INITIALIZATION WITH CONSULT-II 

   Perform initialization with CONSULT-II.

   For initialization, refer to "CONSULT-II Operation Manual NATSIVIS/ NVIS".

   NOTE: If the initialization is not completed or malfunction, CONSULT-II shows the message on the screen.

   Can the system be initialized? 

   YES : System is OK.

   NO : GO TO 4.

   Fig 2: Consult-II IMMU INITIALIZATION Display Screen

   Courtesy of NISSAN MOTOR CO., U.S.A.
4. PERFORM INITIALIZATION WITH CONSULT-II AGAIN 
   1. Replace BCM.
   2. Perform initialization with CONSULT-II.

      For initialization, refer to "CONSULT-II Operation Manual NATSIVIS/ NVIS".

   NOTE: If the initialization is not completed or malfunctions, CONSULT-II shows the message on the screen.

   Can the system be initialized? 

   YES : System is OK. BCM is malfunctioning.

   • Replace BCM.
   • Perform initialization with CONSULT-II.

   NO : ECM is malfunctioning.

   • Replace ECM.
   • Perform initialization or re-communicating function.
     • For re-communicating function, refer to "ECM Re-Communicating Function ".
       Fig 3: Consult-II IMMU INITIALIZATION Display Screen

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