NATS / Gasoline engine — Diagnostic Procedure 4 ("CHAIN OF IMMU-KEY")
EL-7069flowchartSource has a Spanish-language fragment: 'SULT-II "RESUL AUTODIAGNOSIS" aparece "CADENA IMMU-LLAVE"' — likely a printing artifact from the Spanish-localised manual that leaked into the English version. Captured verbatim.
NATS (Nissan Anti-Theft System) / Gasoline engine
Trouble Diagnoses (Cont'd)
DIAGNOSTIC PROCEDURE 4
NOTE
Self-diagnostic results: "CHAIN OF IMMU-KEY" displayed on CONSULT-II screen.
1
A — Confirm SELF-DIAGNOSTIC RESULTS "CHAIN OF IMMU-KEY" displayed on CONSULT-II screen. (SULT-II "RESUL AUTODIAGNOSIS" aparece "CADENA IMMU-LLAVE".)
OK
2
CHECK NATS IGNITION KEY ID CHIP. Start engine with another registered NATS ignition key. Does the engine start?
Yes (engine started)
Ignition key ID chip is malfunctioning. 1. Replace the ignition key. Ref. part No. E. 2. Perform initialization with CONSULT-II. For the initialization procedure, refer to "CONSULT-II operation manual NATS".
Ignition key ID chip is malfunctioning. 1. Replace the ignition key. Ref. part No. E. 2. Perform initialization with CONSULT-II. For the initialization procedure, refer to "CONSULT-II operation manual NATS".
No (still no start)
3
CHECK IMMU INSTALLATION. Check IMMU installation. Refer to "How to Replace IMMU".
Yes (IMMU OK)
IMMU is malfunctioning. 1. Replace IMMU. Ref part No. A. 2. Perform initialization with CONSULT. For the initialization Procedure, refer to "CONSULT-II operation manual NATS".
IMMU is malfunctioning. 1. Replace IMMU. Ref part No. A. 2. Perform initialization with CONSULT. For the initialization Procedure, refer to "CONSULT-II operation manual NATS".
No (IMMU mis-installed)
4
Reinstall IMMU correctly.