NATS / Gasoline engine — Diagnostic Procedure 5 ("ID DISCORD, IMM-ECM")
EL-7070flowchartID DISCORD = the IMMU and ECM each remember a different paired ID — typically caused by an ECM swap without proper NATS re-init. Procedure 5 = re-initialise; if init fails, replace the ECM (Ref. B).
NATS (Nissan Anti-Theft System) / Gasoline engine
Trouble Diagnoses (Cont'd)
DIAGNOSTIC PROCEDURE 5
NOTE
Self-diagnostic results: "ID DISCORD, IMM-ECM" displayed on CONSULT-II screen.
*"ID DISCORD, IMM-ECM": Registered ID of IMMU is in discord with that of ECM.
1
A — Confirm SELF-DIAGNOSTIC RESULTS "ID DISCORD, IMM-ECM" displayed on CONSULT-II screen.
OK
2
PERFORM INITIALIZATION. Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs. For the initialization procedure, refer to "CONSULT-II operation manual NATS".
Initialization completed
Start engine. (END) (System initialization was not completed.) Ref. part No. F.
Initialization with CONSULT-II incomplete or failed
3
B — ECM is malfunctioning. 1. Replace ECM. Ref. part No. B. 2. Perform initialization with CONSULT-II. For the initialization procedure, refer to "CONSULT-II operation manual NATS".