2005 NISSAN X-TRAIL key

BL-122
NATS (NISSAN ANTI-THEFT SYSTEM)

Diagnostic Procedure 2EIS008F7
Self-diagnostic results:
“CHAIN OF ECM-IMMU” displayed on CONSULT-II screen
1. CONFIRM SELF-DIAGNOSTIC RESULTS
Confirm SELF-DIAGNOSTIC RESULTS “CHAIN OF ECM-IMMU”
displayed on CONSULT-II screen.
NOTE:
In rare case, “CHAIN OF ECM-IMMU” might be stored during key
registration procedure, even if the system is not malfunctioning.
Is CONSULT-II screen displayed as shown in figure?
Yes >> GO TO 2
No >> GO TO BL-119, "
SYMPTOM MATRIX CHART 1" .
2. CHECK POWER SUPPLY CIRCUIT FOR IMMU
1. Turn ignition switch OFF.
2. Disconnect NATS IMMU connector.
3. Check voltage between NATS IMMU harness connector E109 terminal 8 (W/L) and ground with CON-
SULT-II or tester.
OK or NG
OK >> GO TO 3.
NG >> Check the following.

10A fuse (No. 33, located in the fusible link and fuse
box) – (Gasoline engine)

20A fuse (No. 43, located in the fusible link and fuse
box) – (Diesel engine)

Harness for open or short between fuse and NATS
IMMU connector. Ref. Part No. C1
3. CHECK IGN SW. ON SIGNAL
1. Turn ignition switch ON.
2. Check voltage between NATS IMMU harness connector E109 terminal 7 (G) and ground with CONSULT-
II or tester.
OK or NG
OK >> GO TO 4.
NG >> Check the following.

10A fuse [No. 5, located in the fuse block (J/B)]

Harness for open or short between fuse and NATS
IMMU connector. Ref. part No. C2
SEL292W
8 (W/L) – Ground : Battery voltage.
PIIA8746E
7 (G) – Ground : Battery voltage.
PIIA8747E

NATS (NISSAN ANTI-THEFT SYSTEM)
BL-125
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Diagnostic Procedure 3EIS008F8
Self-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.
Is CONSULT-II screen displayed as shown in the figure?
Ye s > > G O T O 2 .
No >> GO TO BL-119, "
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”.
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 >> NATS IMMU is malfunctioning.

Replace IMMU. Ref. part No. A

Perform initialization with CONSULT-II.

For initialization, refer to “CONSULT-II operation man-
ual NATS”.
SEL367X
SEL297W

BL-126
NATS (NISSAN ANTI-THEFT SYSTEM)

Diagnostic Procedure 4EIS008F9
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.
Is CONSULT-II screen displayed as shown in figure?
Yes >> GO TO 2.
No >> GO TO BL-119, "
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”.
No >>

Models without dongle unit
NATS IMMU is malfunctioning.
–Replace NATS IMMU. Ref. part No. A
–For initialization, refer to “CONSULT-II Operation Manual NATS”.
–Perform initialization with CONSULT-II.

Models with dongle unit
GO TO 3.
3. CHECK HARNESS CONNECTOR CONNECTION
Check harness connector connection between E109 and M80.
Does the engine start?
Yes >> System is OK. (The malfunction is caused by improper connector connection.)
No >> GO TO 4.
4. CHECK GROUND CIRCUIT FOR DONGLE UNIT
1. Turn ignition switch OFF.
2. Check continuity between dongle unit harness connector M80 terminal 1 (B) and ground.
OK or NG
OK >> GO TO 5.
NG >> Repair harness.
SEL292W
1 (B) – Ground : Continuity should exist.
PIIA8752E

NATS (NISSAN ANTI-THEFT SYSTEM)
BL-127
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5. CHECK INTERFACE CIRCUIT
1. Check continuity between NATS IMMU harness connector E109
terminal 2 (PU) and dongle unit harness connector M80 terminal
7 (PU).
2. Check continuity between NATS IMMU harness connector ter-
minal 2 (PU) and ground.
OK or NG
OK >> Dongle unit is malfunctioning.
1. Replace dongle unit Ref. Part No. G
2. Perform initialization with CONSULT-II. For the initialization procedure, refer to “CONSULT-II
operation manual NATS.
NG >> Repair harness.
Diagnostic Procedure 5EIS008FA
Self-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.
NOTE:
“ID DISCORD IMMU-ECM”:
Registered ID of IMMU is in discord with that of ECM.
Is CONSULT-II screen displayed as shown in figure?
Ye s > > G O T O 2 .
No >> GO TO BL-119, "
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”.
NOTE:
If the initialization is not completed or fails, CONSULT-II shows
above message on the screen.
Can the system be initialized?
Ye s > >
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”. 2 (PU) – 7 (PU) : Continuity should exist.
2 (PU) – Ground : Continuity should not exist.
PIIA8753E
SEL958W
SEL297W

NATS (NISSAN ANTI-THEFT SYSTEM)
BL-129
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5. CHECK IMMU FUNCTION
1. Connect NATS IMMU connector.
2. Disconnect security indicator lamp connector.
3. Check continuity between NATS IMMU harness connector E109 terminal 5 (OR) and ground.
OK or NG
OK >> Check harness for open or short between security indi-
cator lamp and NATS IMMU.
NG >> NATS IMMU is malfunctioning.

Replace NATS IMMU. Ref. part No. A

Perform initialization with CONSULT-II.

For initialization, refer to “CONSULT-II operation man-
ual NATS”.
Diagnostic Procedure 7EIS008FC
Self-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.
Is CONSULT-II screen displayed as shown in figure?
Ye s > > G O T O 2 .
No >> GO TO BL-119, "
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.) Wait 5 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 NATS IMMU installation. Refer to BL-131, "
How to Replace NATS IMMU" .
OK or NG
OK >> GO TO 4.
NG >> Reinstall NATS IMMU correctly.5 (OR) – Ground : Continuity should exist intermittently.
PIIA8755E
SEL960W

LT-132
INTERIOR ROOM LAMP

INTERIOR ROOM LAMPPFP:26410
System DescriptionEKS003BQ
POWER SUPPLY AND GROUND
Power is supplied at all times

through 10A fuse [No. 28, located in fuse block (J/B)]

to key switch terminal 1, and

to time control unit terminal 1,

through 10A fuse [No. 26, located in fuse block (J/B)]

to interior room lamp terminal 1

to luggage room lamp terminal 1, and

to map lamp terminal 1 (with sunroof).
When the key is removed from ignition key cylinder, power is interrupted

through key switch terminal 2

to time control unit terminal 18.
With the ignition switch in the ON or START position, power is supplied

through 10A fuse [No. 5, located in fuse block (J/B)]

to time control unit terminal 17.
Ground is supplied

to time control unit terminal 16

through grounds M27 and M70.
When the driver’s door is opened, ground is supplied

to time control unit terminal 30

through front door switch (driver side) terminal 2

through front door switch (driver side) terminal 3

through grounds B8 and B18.
When the door (except driver’s door) is opened, ground is supplied

to time control unit terminal 31

through front door switch (passenger side) terminal 1

through case ground of front door switch (passenger side),

through rear door switch LH and RH terminal 1

through case ground of rear door switch LH and RH, and

through back door switch terminal 1

through back door switch terminal 3

through ground D53.
When the driver’s door is unlocked, the time control unit receives a ground signal

to time control unit terminal 28

through front door lock actuator (driver side) terminal 5

through front door lock actuator (driver side) terminal 2

through grounds M27 and M70.
When a signal, or combination of signals is received by the time control unit, ground is supplied

to interior room lamp terminal 2, and

to map lamp terminal 3 (with sunroof)

through time control unit terminal 26.
With power and ground supplied, the interior room lamp and map lamp (with sunroof) illuminates.
SWITCH OPERATION
When interior room lamp switch is ON, ground is supplied

to interior room lamp

through case grounds of interior room lamp.

INTERIOR ROOM LAMP
LT-133
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When map lamp switch is ON, ground is supplied (with sunroof)

to map lamp terminal 2

through ground M27 and M70.
INTERIOR ROOM LAMP TIMER OPERATION
When interior room lamp and map lamp (with sunroof) switch is in the DOOR position, the time control unit
keeps the interior room lamp and map lamp (with sunroof) illuminated for about 30 seconds when

unlock signal is supplied from driver's door unlock sensor while all doors are closed and key is out of igni-
tion key cylinder

key is removed from ignition key cylinder while all doors are closed

driver's door is opened and then closed while key is out of the ignition key cylinder. (However, if the
driver's door is closed with the key inserted in the ignition key cylinder after the driver's door is opened
with the key removed, the timer is operated.)
The timer is canceled when

driver's door is locked,

driver's door is opened, or

ignition switch is turned ON.
ON-OFF CONTROL
When the driver’s door, passenger’s door, rear LH door or rear RH door is opened, the interior room lamp and
map lamp (with sunroof) turns on while the interior room lamp and map lamp (with sunroof) switch is in the
DOOR position.

INTERIOR ROOM LAMP
LT-141
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8. CHECK KEY SWITCH INPUT SIGNAL
Check voltage between time control unit harness connector and
ground.
OK or NG
OK >> Replace time control unit.
NG >> GO TO 9.
9. CHECK KEY SWITCH
1. Disconnect key switch connector.
2. Check continuity between key switch terminals.
OK or NG
OK >> Check the following.

Harness for open or short between key switch and
10A fuse (No. 28)

Harness for open or short between time control unit and key switch
NG >> Replace key switch.
Interior Room Lamp Timer Does Not CancelEKS00OM8
1. CHECK IGNITION ON SIGNAL
1. Turn ignition switch OFF.
2. Disconnect time control unit connector.
3. Check voltage between time control unit harness connector and
ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.

10A fuse [No. 5, located in fuse block (J/B)]

Harness for open or short between time control unit and 10A fuse (No. 5)
Terminal
Condition Voltage (+)
(−)
Connector Terminal (Wire color)
M31 18 (W/L) GroundInserted Battery voltage
Removed Approx. 0V
PKIA5568E
Connector Terminal Condition Continuity
M9 1 2Inserted Yes
Removed No
PKIA5569E
Terminal Ignition switch position
(+)
(−)OFFACCON
ConnectorTe r m i n a l
(Wire color)
M31 17 (G) Ground Approx. 0V Approx. 0VBattery
voltage
PKIA5570E