Nissan Primera P11. Instruction — part 372
DIAGNOSTIC PROCEDURE 3
Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS “DIFFERENCE OF
KEY” displayed on CONSULT-II
screen.
OK
PERFORM INITIALISATION.
Perform initialisation with CONSULT-II.
Re-register all NATS ignition key IDs.
For the initialisation procedure, refer to
“CONSULT-II operation instruction NATS”.
Can the system be initialized?
Note: If the initialisation is not com-
pleted or fails, CONSULT-II
shows
message on the
screen.
Yes
왘
No
●
IMMU is malfunction-
ing.
1. Replace IMMU.
Ref. part No. A
2. Perform initialisation
with CONSULT-II.
For the initialisation
procedure, refer to
“CONSULT-II opera-
tion instruction NATS”.
Start engine.
END
(Ignition key ID had been unregistered.)
SELF DIAGNOSIS
TIME
DTC RESULTS
DIFFERENCE OF KEY
0
YEL478B
INITIALIZATION
FAIL
THEN IGN KEY SW ‘OFF’ AND
‘ON’, AFTER CONFIRMING
SELF-DIAG AND PASSWORD,
PERFORM C/U INITIALIZATION
AGAIN.
IMMU INITIALIZATION
YEL479B
왔
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-355
DIAGNOSTIC PROCEDURE 4
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.
OK
CHECK NATS IGNITION KEY ID CHIP.
Can the engine start with another regis-
tered NATS ignition key?
No
왘
Yes
●
Ignition key ID chip is
malfunctioning.
1. Replace the ignition
key.
Ref. part No. E
2. Perform initialisation
with CONSULT-II.
For the initialisation
procedure, refer to
“CONSULT-II opera-
tion instruction NATS”.
CHECK NATS IMMU INSTALLATION.
Refer to “How to Replace NATS IMMU”
in EL-363.
OK
왘
NG
Reinstall NATS IMMU
correctly.
Is this vehicle equipped with dongle
unit (RHD models for Europe)?
Yes
왘
No
IMMU is malfunctioning.
1. Replace IMMU.
Ref part No. A
2. Perform initialisation
with CONSULT-II
For the initialisation
procedure, refer to
“CONSULT-II opera-
tion instruction NATS”.
쑗
A
SELF DIAGNOSIS
TIME
DTC RESULTS
CHAIN OF IMMU-KEY
0
YEL480B
왔
왔
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-356
쑗
A
CHECK HARNESS CONNECTOR
CONNECTION.
Check the following harness connector
connection.
E125
/
M70
M85
Does the engine start?
No
왘
Yes
System is OK.
(The malfunction is
caused by improper con-
nector connection.)
CHECK GROUND CIRCUIT FOR
DONGLE UNIT.
Check continuity between dongle unit
terminal
쑗
3
and ground.
Continuity should exist.
Yes
왘
No
Repair harness.
CHECK INTERFACE CIRCUIT.
1. Check continuity between IMMU ter-
minal
쑗
2
and dongle unit terminal
쑗
5
(Open circuit check)
Continuity should exist.
2. Check continuity between IMMU ter-
minal
쑗
2
and ground. (Short circuit
check)
Continuity should not exist.
Yes
왘
No
Repair harness.
Dongle unit is malfunctioning.
1. Replace dongle unit.
2. Perform initialisation with CONSULT-
II.
For the initialisation procedure, refer
to “CONSULT-II operation instruction
NATS”.
SEL417W
Dongle unit connector
SEL418W
IMMU connector
Dongle unit
connector
Short circuit check
SEL419W
Short circuit check
IMMU connector
왔
왔
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-357
DIAGNOSTIC PROCEDURE 5
Self-diagnostic results:
“ID DISCORD, IMM-ECM” displayed on CONSULT-II screen
Confirm SELF-DIAGNOSTIC
RESULTS “ID DISCORD, IMM-
ECM*” displayed on CON-
SULT-II screen.
* “ID DISCORD, IMM-ECM”:
Registered ID of IMMU is in
discord with that of ECM.
PERFORM INITIALISATION.
Perform initialisation with CONSULT-II.
Re-register all NATS ignition key IDs.
For the initialisation procedure, refer to
“CONSULT-II operation instruction NATS”.
Can the system be initialized?
Note: If the initialisation is not com-
pleted or fails, CONSULT-II
shows
message on the
screen.
Yes
왘
No
●
ECM is malfunctioning.
1. Replace ECM.
Ref. part No. B
2. Perform initialisation
with CONSULT-II.
For the initialisation
procedure, refer to
“CONSULT-II opera-
tion instruction NATS”.
Start engine. (END)
(System initialisation was not com-
pleted. Ref. part No. F)
C2SDD01
INITIALIZATION
FAIL
THEN IGN KEY SW ‘OFF’ AND
‘ON’, AFTER CONFIRMING
SELF-DIAG AND PASSWORD,
PERFORM C/U INITIALIZATION
AGAIN.
IMMU INITIALIZATION
YEL479B
왔
왔
NATS (Nissan Anti-Theft System)
Trouble Diagnoses (Cont’d)
EL-358
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