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: Confirming Self-Diagnostic Results

   

   Is CONSULT-II screen displayed as above? 

   1. Yes: GO TO 2.
   2. No: GO TO SYMPTOM MATRIX CHART 1  .
2. CHECK IVIS (NATS) IGNITION KEY ID CHIP 

   Start engine with another registered IVIS (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 IMMU INSTALLATION 

   Check IMMU installation.

   Refer to "How to Replace IMMU" in How to Replace IVIS (NATS) IMMU  .

   OK or NG 

   1. OK: IMMU is malfunctioning.

      Replace IMMU. Ref. part No. A 

      Perform initialization with CONSULT-II.

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

   2. NG: Reinstall IMMU correctly.