Page 2756 of 3189

DIAGNOSTIC PROCEDURE 3=NJEL0411S07Self-diagnostic results:
“DIFFERENCE OF KEY” displayed on CONSULT-II screen
1 CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “DIFFERENCE OF KEY” displayed on CONSULT-II screen.
SEL367X
Is CONSULT-II screen displayed as above?
Ye s G O T O 2 .
No GO TO SYMPTOM MATRIX CHART 1.
2 PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization and registration of NATS ignition key IDs, refer to “CONSULT-II operation manual NATS”.
SEL297W
NOTE:
If the initialization is not completed or fails, CONSULT-II shows above message on the screen.
Can the system be initialized and can the engine be started with re-registered NATS ignition key?
Yes Ignition key ID was unregistered.Ref. part No. D
No IMMU is malfunctioning.
Replace IMMU.Ref. part No. A
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-420
Page 2757 of 3189

DIAGNOSTIC PROCEDURE 4=NJEL0411S08Self-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.
SEL368X
Is CONSULT-II screen displayed as above?
Ye s G O T O 2 .
No GO TO SYMPTOM MATRIX CHART 1.
2 CHECK NATS IGNITION KEY ID CHIP
Start engine with another registered 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 NATS”.
NoModels without dongle unit
IMMU is malfunctioning.
Replace IMMU.Ref. part No. A
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS”.
Models with dongle unit
GO TO 3.
3 CHECK HARNESS CONNECTOR CONNECTION
Check harness connector connection between M31 and M102.
Does the engine start?
Yes System is OK. (The malfunction is caused by improper connector connection.)
No GO TO 4.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-421
Page 2759 of 3189

DIAGNOSTIC PROCEDURE 5=NJEL0411S09Self-diagnostic results:
“ID DISCORD, IMM-ECM” displayed on CONSULT-II screen
1 CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “ID DISCORD, IMM-ECM” displayed on CONSULT-II screen.
SEL369X
NOTE:
“ID DISCORD IMMU-ECM”:
Registered ID of IMMU is in discord with that of ECM.
Is CONSULT-II screen displayed as above?
Ye s G O T O 2 .
No GO TO SYMPTOM MATRIX CHART 1.
2 PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II. Re-register all NATS ignition key IDs.
For initialization, refer to “CONSULT-II operation manual NATS”.
SEL297W
NOTE:
If the initialization is not completed or fails, CONSULT-II shows above message on the screen.
Can the system be initialized?
Yes Start engine. (END)
(System initialization had not been completed.Ref. part No. B)
No ECM is malfunctioning.
Replace ECM.Ref. part No. B
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-423
Page 2761 of 3189
5 CHECK IMMU FUNCTION
1. Connect IMMU connector.
2. Disconnect combination meter connector.
3. Check continuity between IMMU terminal 6 and ground.
YEL810C
OK or NG
OK Check harness for open or short between security indicator lamp and IMMU.
NG IMMU is malfunctioning.
Replace IMMU.Ref. part No. A
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-425
Page 2762 of 3189
DIAGNOSTIC PROCEDURE 7=NJEL0411S11Self-diagnostic results:
“LOCK MODE” displayed on CONSULT-II screen
1 CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “LOCK MODE” is displayed on CONSULT-II screen.
SEL371X
Is CONSULT-II screen displayed as above?
Ye s G O T O 2 .
No GO TO SYMPTOM MATRIX CHART 1.
2 ESCAPE FROM LOCK MODE
1. Turn ignition switch OFF.
2. Turn ignition switch ON with registered key. (Do not start engine.) Wait5 seconds.
3. Return the key to OFF position.
4. Repeat steps 2 and 3 twice (total of three cycles).
5. Start the engine.
Does engine start?
Yes System is OK.
(Now system is escaped from “LOCK MODE”.)
No GO TO 3.
3 CHECK IMMU ILLUSTRATION
Check IMMU installation. Refer to “How to Replace IMMU” in EL-429.
OK or NG
OK GO TO 4.
NG Reinstall IMMU correctly.
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-426
Page 2763 of 3189

4 PERFORM INITIALIZATION WITH CONSULT-II
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
SEL297W
NOTE:
If the initialization is not completed or fails, CONSULT-II shows the above message on the screen.
Can the system be initialized?
Yes System is OK.
No GO TO 5.
5 PERFORM INITIALIZATION WITH CONSULT-II AGAIN
1. Replace IMMU.
2. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
SEL297W
NOTE:
If the initialization is not completed or fails, CONSULT-II shows the above message on the screen.
Can the system be initialized?
Yes System is OK. (IMMU is malfunctioning.Ref. part No. A)
No ECM is malfunctioning.
Replace ECM.Ref. part No. B
Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NATS (NISSAN ANTI-THEFT SYSTEM)
Trouble Diagnoses/YD Engine Models without Common Rail and K9K Engine Models (Cont’d)
EL-427
Page 2765 of 3189
SEL096WC
How to Replace NATS IMMUNJEL0412NOTE:
If NATS IMMU is not installed correctly, NATS system will
not operate properly and SELF-DIAG RESULTS on CON-
SULT-II screen will show “LOCK MODE”.GI
MA
EM
LC
EC
FE
CL
MT
AT
AX
SU
BR
ST
RS
BT
HA
SC
IDX
NATS (NISSAN ANTI-THEFT SYSTEM)
How to Replace NATS IMMU
EL-429
Page 2776 of 3189

SKIA1400E
GUIDE VOLUME SETTINGNJEL0592S21DescriptionNJEL0592S2101Following voice guidance setting can be changed.
Activation/Deactivation SettingNJEL0592S2102The voice prompt can be turned on/off by pressing the “Guid-
ance Volume” button.
Voice Volume SettingNJEL0592S2103Volume of the voice can be controlled by bending the joystick
to left/right.
NATS NAVI LINKNJEL0592S22DescriptionNJEL0592S2201The link with the NATS IMMU implies that the AV and NAVI control
unit can basically only be operated if connected to the matching
NATS IMMU to which the AV and NAVI control unit was initially fit-
ted on the production line.
The Navigation system does not operate because it is judged that
the code collation with NATS IMMU is illegal when the control unit
of other cars is installed.
Precautions for AV and NAVI Control Unit
Replacement
NJEL0593When replacing the AV and NAVI control unit, eject the map
DVD-ROM before disconnecting the battery.
The AV and NAVI control unit has the following information
stored in its memory. Record the memory contents before
replacing the control unit, and input them in the new unit as
necessary.
Preset frequency
Area for indicating station, selection of overlapped sta-
tions
Program status
Volume balance memory set values
Equalizer memory set values
Brightness of light when ON/OFF
Dimming switching
Display color switching
NAVIGATION SYSTEM
System Description (Cont’d)
EL-440