Self-diagnostic results: "CHAIN OF IMMU-KEY" displayed on CONSULT-II screen

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

Fig 1: Confirming Self-Diagnostic Results (Diagnostic Procedure 4)

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)  ".

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".

NG : GO TO 3.

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.