2003 NISSAN X-TRAIL fuse

BL-80
MULTI-REMOTE CONTROL SYSTEM

Terminal and Reference Value for Multi-remote Control UnitEIS001TQ
Terminal and Reference Value for Time Control UnitEIS008ET
Termi-
nalWire
ColorItem ConditionVoltage [V]
(Approx.)
1 B Ground — 0
2 L Power source (Fuse) — Battey voltage
3 G/Y Hazard reminder (Flasher RH) Remote controller button pressed 0 → Battey voltage
4 G Ignition switch (ON) — Battey voltage
5 OR Key less lock signal Remote controller lock button pressed 0 → 5
6 P/L Key less unlock signal Remote controller unlock button pressed 0 → 5
7 Y/G Driver door lock switch signalUnlock (ON) 0
Lock (OFF) 5
8 G/B Hazard reminder (Flasher LH) Remote controller button pressed 0 → Battey voltage
Terminal
No.Wire
colorConnections Operation conditionVoltage [V]
(Approx.)
1 L Power source (Fuse) — Battery voltage
3 * L/Y Super lock actuator Door key cylinder switchFree 0
Released
4 G/RPassenger and rear doors lock
actuatorDoor lock/unlock switchFree 0
Unlocked
6 * Y/R Super lock actuator Door key cylinder switchFree 0
Set
10 W Power source (C/B) — Battery voltage
11 S BFront door lock actuator (driver
side)Door lock/unlock switchFree 0
Unlocked
SKIA9232E
SKIA9232E
SKIA9232E
SKIA9232E

BL-82
MULTI-REMOTE CONTROL SYSTEM

Remote Controller Battery CheckEIS001T3
1. CHECK REMOTE CONTROLLER BATTERY
Remove battery and measure voltage across battery positive and
negative terminals, (+) and (−).
NOTE:
Remote controller does not function if battery is not set correctly.
OK or NG
OK >> Check remote controller battery terminals for corrosion
or damage.
NG >> Replace battery.
Power Supply and Ground Circuit Check for Time Control UnitEIS001T4
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect time control unit harness connector.
3. Check voltage between time control unit connector M30 terminal
1 (L), 10 (W) and ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.

40A fusible link (letter B , located in the fuse and fus-
ible link box)

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

Harness for open or short between time control unit and fuse

Harness for open or short between time control unit and fusible link
2. CHECK GROUND CIRCUIT
Check continuity between time control unit connector M30 terminal
16 (B/R) and ground.
OK or NG
OK >> Power supply and ground circuits are OK.
NG >> Check ground harness.Voltage : 2.5V – 3.0V
SEL237W
1 (L) – Ground : Battery voltage
10 (W) – Ground : Battery voltage
PIIA8729E
16 (B/R) – Ground : Continuity should exist.
PIIA8730E

MULTI-REMOTE CONTROL SYSTEM
BL-83
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Power Supply and Ground Circuit Check for Multi-Remote Control UnitEIS008EU
1. CHECK POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect multi-remote control unit connector.
3. Check voltage between multi-remote control unit connector M33
terminal 2 (L) and ground.
OK or NG
OK >> GO TO 2.
NG >> Check the following.

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

Harness for open or short between multi-remote con-
trol unit and fuse
2. CHECK IGNITION SWITCH “ON” CIRCUIT
1. Turn ignition switch ON.
2. Check voltage between multi-remote control unit connector M33
terminal 4 (G) and ground.
OK or NG
OK >> GO TO 3.
NG >> Check the following.

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

Harness for open or short between multi-remote con-
trol unit and fuse
3. CHECK GROUND CIRCUIT
1. Turn ignition switch OFF.
2. Check continuity between multi-remote control unit connector
M33 terminal 1 (B) and ground.
OK or NG
OK >> Power supply and ground circuits are OK.
NG >> Check ground harness.2 (L) – Ground : Battery voltage
SIIA1228E
4 (G) – Ground : Battery voltage
SIIA1229E
1 (B) – Ground : Continuity should exist.
SIIA1230E

NATS (NISSAN ANTI-THEFT SYSTEM)
BL-121
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SYMPTOM MATRIX CHART 2
Non self-diagnosis related item
DIAGNOSTIC SYSTEM DIAGRAM
Diagnostic Procedure 1EIS008F6
Self-diagnostic results:
“ECM INT CIRC-IMMU” displayed on CONSULT-II screen
1. Confirm SELF-DIAGNOSTIC RESULTS “ECM INT CIRC-IMMU”
displayed on CONSULT-II screen. Ref. part No. B.
2. Replace ECM.
3. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II operation manual NATS”.
SYMPTOMDIAGNOSTIC PROCEDURE
(Reference page)SYSTEM
(Malfunctioning part or mode)REFERENCE PART NO. OF
ILLUSTRATION ON SYSTEM
DIAGRAM
Security Ind. does not light up.PROCEDURE 6
(BL-128
)Security Ind. —
Open circuit between Fuse and
IMMU—
Continuation of initialization
mode—
IMMU A
Security Ind. does not blink just
after initialization even if the
vehicle is equipped with don-
gle unit.
PROCEDURE 8
(BL-130
)NATS might be initialized with-
out connecting dongle unit
properly.—
Open circuit in ground line of
dongle unit circuitC6
Security Ind. does not blink just
after ignition switch is turned to
ON when some malfunction
related to NATS is detected
even if the vehicle is equipped
with dongle unit.Open or short circuit in commu-
nication line between IMMU
and dongle unitC5
Dongle unit G
SEL028X
SEL152X

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

BL-128
NATS (NISSAN ANTI-THEFT SYSTEM)

Diagnostic Procedure 6EIS008FB
“SECURITY INDICATOR LAMP DOES NOT LIGHT UP”
1. CHECK FUSE
Check 10A fuse [No. 28, located in the fuse block (J/B)].
Is 10A fuse OK?
Yes >> GO TO 2.
No >> Replace fuse.
2. CHECK SECURITY INDICATOR LAMP
1. Install 10A fuse.
2. Perform initialization with CONSULT-II.
For initialization, refer to “CONSULT-II Operation Manual NATS”.
3. Turn ignition switch OFF.
4. Start engine and turn ignition switch OFF.
5. Check the security indicator lamp lighting.
Security indicator lamp should be light up.
OK or NG
OK >> INSPECTION END.
NG >> GO TO 3.
3. CHECK SECURITY INDICATOR LAMP POWER SUPPLY CIRCUIT
1. Turn ignition switch OFF.
2. Disconnect security indicator lamp connector.
3. Check voltage between security indicator lamp harness connector M28 terminal 2 (L) and ground.
OK or NG
OK >> GO TO 4.
NG >> Check harness for open or short between fuse and
security indicator lamp.
4. CHECK SECURITY INDICATOR LAMP
Apply 12V direct current to security indicator lamp harness connec-
tor M34 terminals 1 and 2.
OK or NG
OK >> GO TO 5.
NG >> Replace security indicator lamp.2 (L) – Ground : Battery voltage.
PIIB0382E
Security indicator lamp should illuminate.
PIIB0383E

REAR WINDOW DEFOGGER
GW-17
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REAR WINDOW DEFOGGERPFP:25350
Component Parts and Harness Connector LocationEIS0045L
System Description / LHD ModelsEIS0045M
The rear window defogger system is controlled by time control unit. The rear window defogger operates only
for approximately 15 minutes.
Power is supplied at all times

through 20A fuse (No.25, located in the fuse and fusible link box) and

to rear window defogger relay terminal 3 (with door mirror defogger or side air bag) or

to rear window defogger relay terminal 5 (without door mirror defogger or side air bag) .

through 10A fuse [No.27, located in the fuse block (J/B)]

to rear window defogger relay terminal 6 (with door mirror defogger).

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

to time control unit terminal 1.
With the ignition switch in the ON or START position, power is supplied

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

to rear window defogger relay terminal 1 and

to time control unit terminal 17.
Ground is supplied

to rear window defogger switch terminals 2 and 4 (without auto A/C) or

to A/C auto amp. Terminal 3 (with auto A/C)

through body ground M27 and M70.
When the rear window defogger switch is turned ON, ground is supplied

to time control unit terminal 35

through rear window defogger switch terminal 1 (without auto A/C) or

through A/C auto amp, terminal 22 (with auto A/C).
Terminal 27 of the time control unit then supplies ground to the rear window defogger relay terminal 2.
With power and ground supplied, the rear window defogger relay is energized.
Power is supplied

through rear window defogger relay terminals 5 and 7 (with door mirror defogger or side air bag)

through rear window defogger relay terminal 3 (without door mirror defogger or side air bag)

to the rear window defogger and door mirror defogger (with door mirror defogger).
The rear window defogger and door mirror defogger has an independent ground.
PIIA9619E

GW-18
REAR WINDOW DEFOGGER

With power and ground supplied, the rear window defogger and door mirror defogger filaments heat and defog
the rear window and door mirror.
When the system is activated, the rear window defogger indicator illuminates in the rear window defogger
switch.
Power is supplied

through rear window defogger relay terminal 3 (without door mirror defogger or side air bag) or

through rear window defogger relay terminal 5 (with door mirror defogger or side air bag)

to rear window defogger switch terminal 3 (without auto A/C) or

to A/C auto amp, terminal 23 (with auto A/C).
System Description / RHD ModelsEIS008O7
The rear window defogger system is controlled by time control unit. The rear window defogger operates only
for approximately 15 minutes.
Power is supplied at all times

through 20A fuse (No.25, located in the fuse and fusible link box) and

to rear window defogger relay terminal 3 (with side air bag) or

to rear window defogger relay terminal 5 (without side air bag).
With the ignition switch in the ON or START position, power is supplied

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

to rear window defogger relay terminal 1 and

to time control unit terminal 17.
Ground is supplied

to rear window defogger switch terminals 2 and 4 (without auto A/C) or

to A/C auto amp. Terminal 3 (with auto A/C)

through body ground M27 and M70.
When the rear window defogger switch is turned ON, ground is supplied

to time control unit terminal 35

through rear window defogger switch terminal 1 (without auto A/C) or

through A/C auto amp, terminal 22 (with auto A/C).
Terminal 27 of the time control unit then supplies ground to the rear window defogger relay terminal 2.
With power and ground supplied, the rear window defogger relay is energized.
Power is supplied

through rear window defogger terminal 3 (without side air bag) or

through rear window defogger terminal 5 (with side air bag)

to the rear window defogger.
The rear window defogger and door mirror defogger has an independent ground.
With power and ground supplied, the rear window defogger and door mirror defogger filaments heat and defog
the rear window and door mirror.
When the system is activated, the rear window defogger indicator illuminates in the rear window defogger
switch.
Power is supplied

through rear window defogger relay terminal 3 (without side air bag) or

through rear window defogger relay terminal 5 (with side air bag)

to rear window defogger switch terminal 3 (without auto A/C) or

to A/C auto amp, terminal 23 (with auto A/C).