NISSAN X-TRAIL 2003 Service Repair Manual

ELECTRICAL UNITS LOCATION
PG-69
C
D
E
F
G
H
I
J
L
MA
B
PG

CKIA0381E

PG-70
HARNESS CONNECTOR

HARNESS CONNECTOR PFP:00011
Description EKS0032B
HARNESS CONNECTOR (TAB-LOCKING TYPE)

The tab-locking type connectors help prevent accidental looseness or disconnection.

The tab-locking type connectors are disconnected by pushing or lifting the locking tab(s). Refer to the fig-
ure below.
Refer to the next page for description of the slide-locking type connector.
CAUTION:
Do not pull the harness or wires when disconnecting the connector.
[Example]
SEL769DA

HARNESS CONNECTOR
PG-71
C
D
E
F
G
H
I
J
L
MA
B
PG

HARNESS CONNECTOR (SLIDE-LOCKING TYPE)

A new style slide-locking type connector is used on certain systems and components, especially those
related to OBD.

The slide-locking type connectors help prevent incomplete locking and accidental looseness or discon-
nection.

The slide-locking type connectors are disconnected by pushing or pulling the slider. Refer to the figure
below.
CAUTION:

Do not pull the harness or wires when disconnecting the connector.

Be careful not to damage the connector support bracket when disconnecting the connector.
[Example]
SEL769V

PG-72
ELECTRICAL UNITS

ELECTRICAL UNITS PFP:00011
Terminal Arrangement EKS0032D
CKIA0382E

STANDARDIZED RELAY
PG-73
C
D
E
F
G
H
I
J
L
MA
B
PG

STANDARDIZED RELAY PFP:00011
Description EKS0032E
NORMAL OPEN, NORMAL CLOSED AND MIXED TYPE RELAYS
Relays can mainly be divided into three types: normal open, normal closed and mixed type relays.
TYPE OF STANDARDIZED RELAYS
SEL881H
1M ···················· 1 Make 2M ···················· 2 Make
1T ···················· 1 Transfer 1M·1B ···················· 1 Make 1 Break
SEL882H

PG-74
STANDARDIZED RELAY

SEL188W

FUSE BLOCK - JUNCTION BOX (J/B)
PG-75
C
D
E
F
G
H
I
J
L
MA
B
PG

FUSE BLOCK - JUNCTION BOX (J/B)PFP:24350
Terminal ArrangementEKS0032F
CKIA0383E

PG-76
FUSE AND FUSIBLE LINK BOX

FUSE AND FUSIBLE LINK BOXPFP:24381
Terminal ArrangementEKS0032G
CKIA0384E

LT-1
LIGHTING SYSTEM
K ELECTRICAL
CONTENTS
C
D
E
F
G
H
I
J
L
M
SECTION
A
B
LT

LIGHTING SYSTEM
PRECAUTION ............................................................ 3
Precautions for Supplemental Restraint System
(SRS) “AIR BAG” and “SEAT BELT PRE-TEN-
SIONER” .................................................................. 3
Precaution ................................................................ 3
Wiring Diagrams and Trouble Diagnosis .................. 3
HEADLAMP ................................................................ 4
System Description .................................................. 4
DESCRIPTION ...................................................... 4
LOW BEAM OPERATION ..................................... 4
HIGH BEAM OPERATION/FLASH-TO-PASS
OPERATION ......................................................... 4
DRIVING LAMP OPERATION .............................. 4
Schematic ................................................................ 6
Wiring Diagram — H/LAMP — ................................. 7
LHD MODELS ....................................................... 7
RHD MODELS .................................................... 10
Trouble Diagnoses ................................................. 13
Aiming Adjustment for Headlamp ........................... 14
LOW BEAM ......................................................... 14
Aiming Adjustment for Driving Lamp ...................... 15
PREPARATION BEFORE ADJUSTING .............. 15
ADJUSTMENT USING AN ADJUSTMENT
SCREEN (LIGHT/DARK BORDERLINE) ............ 16
ADJUSTING ........................................................ 16
Bulb Replacement for Headlamp and Clearance
lamp ....................................................................... 16
HEAD LAMP ....................................................... 16
CLEARANCE LAMP ........................................... 16
Bulb Replacement for Driving Lamp ...................... 17
Removal and Installation for Headlamp ................. 17
REMOVAL ........................................................... 17
INSTALLATION ................................................... 17
Removal and Installation for Driving Lamp ............ 18
REMOVAL ........................................................... 18
INSTALLATION ................................................... 18
Removal and Installation for Driving Lamp Switch ... 19
HEADLAMP - DAYTIME LIGHT SYSTEM - ............. 20
System Description ................................................ 20DESCRIPTION .................................................... 20
HEADLAMP OPERATION (DAYTIME LIGHT
CANCEL OPERATION) ....................................... 20
DAYTIME LIGHT OPERATION ........................... 20
DRIVING LAMP OPERATION ............................. 20
Schematic ............................................................... 22
Wiring Diagram -DTRL- .......................................... 23
Trouble Diagnoses ................................................. 28
DAYTIME LIGHT CONTROL UNIT INSPECTION
TABLE ................................................................. 28
Bulb Replacement .................................................. 28
Aiming Adjustment .................................................. 28
Removal and Installation ........................................ 28
HEADLAMP AIMING CONTROL ............................. 29
Wiring Diagram -H/AIM- ......................................... 29
Removal and Installation ........................................ 30
Switch Circuit Inspection ........................................ 30
TURN SIGNAL AND HAZARD WARNING LAMPS ... 31
System Description ................................................. 31
TURN SIGNAL OPERATION .............................. 31
HAZARD LAMP OPERATION ............................. 31
Wiring Diagram — TURN — ................................... 33
LHD MODELS ..................................................... 33
RHD MODELS .................................................... 35
Trouble Diagnoses ................................................. 37
Electrical Components Inspection .......................... 37
COMBINATION FLASHER UNIT CHECK ........... 37
Bulb Replacement .................................................. 38
FRONT TURN SIGNAL LAMP ............................ 38
SIDE TURN SIGNAL LAMP ................................ 38
REAR TURN SIGNAL LAMP .............................. 38
Removal and Installation for Front Turn Signal Lamp ... 38
REMOVAL ........................................................... 38
INSTALLATION ................................................... 38
Removal and Installation for Side Turn Signal Lamp ... 38
Removal and Installation for Rear Turn Signal Lamp ... 39
LIGHTING AND TURN SIGNAL SWITCH ................ 40
Removal and Installation ........................................ 40
Switch Circuit Inspection ........................................ 40

LT-2 HAZARD SWITCH .................................................... 41
Removal and Installation ........................................ 41
REMOVAL ........................................................... 41
INSTALLATION .................................................... 41
STOP LAMP .............................................................. 42
Wiring Diagram — STOP/L — ................................ 42
Bulb Replacement .................................................. 43
STOP LAMP ........................................................ 43
HIGH-MOUNTED STOP LAMP ........................... 43
Removal and Installation ........................................ 43
STOP LAMP ........................................................ 43
HIGH-MOUNTED STOP LAMP ........................... 43
BACK-UP LAMP ....................................................... 44
Wiring Diagram — BACK/L — ................................ 44
GASOLINE ENGINE ........................................... 44
DIESEL ENGINE ................................................. 45
Bulb Replacement .................................................. 46
Removal and Installation ........................................ 46
PARKING, LICENSE PLATE AND TAIL LAMPS ...... 47
Wiring Diagram — TAIL/L — .................................. 47
LHD MODELS ..................................................... 47
RHD MODELS ..................................................... 49
Bulb Replacement .................................................. 51
PARKING AND TAIL LAMPS ............................... 51
LICENSE PLATE LAMP ...................................... 51
Removal and Installation ........................................ 51
PARKING AND TAIL LAMPS ............................... 51
LICENSE PLATE LAMP ...................................... 51
FRONT FOG LAMP .................................................. 52
System Description ................................................. 52
DESCRIPTION .................................................... 52
FOG LAMP OPERATION .................................... 52
Wiring Diagram — F/FOG — .................................. 53
Aiming Adjustment .................................................. 54
Bulb Replacement .................................................. 55
Removal and Installation ........................................ 55
REMOVAL ........................................................... 55
INSTALLATION .................................................... 55
REAR FOG LAMP ..................................................... 56
System Description ................................................. 56
DESCRIPTION .................................................... 56
FOG LAMP OPERATION .................................... 56
Wiring Diagram -R/FOG-/Without Front Fog Lamp ... 57
Wiring Diagram -R/FOG-/With Front Fog Lamp ..... 58
Bulb Replacement .................................................. 59
Removal and Installation ........................................ 59
REMOVAL ........................................................... 59
INSTALLATION .................................................... 59
CLEARANCE LAMP/TAIL LAMP ............................. 60
Bulb Replacement (Clearance Lamp) .................... 60
Bulb Replacement (Tail lamp) ................................. 60
Removal and Installation of Clearance Lamp ......... 60
Removal and Installation of Tail lamp ..................... 60HIGH-MOUNTED STOP LAMP ................................. 61
Bulb Replacement ................................................... 61
Removal and Installation ......................................... 61
REAR COMBINATION LAMP ................................... 62
Wiring Diagram —STOP/L— .................................. 62
Bulb Replacement ................................................... 63
Removal and Installation ......................................... 63
REMOVAL ............................................................ 63
INSTALLATION .................................................... 63
COMBINATION SWITCH .......................................... 64
Removal and Installation ......................................... 64
Switch Circuit Inspection ......................................... 64
ASHTRAY ILLUMINATION ....................................... 65
Bulb Replacement, Removal and Installation ......... 65
ILLUMINATION .......................................................... 66
System Description ................................................. 66
Schematic ............................................................... 67
Wiring Diagram -ILL- ............................................... 68
LHD MODELS ...................................................... 68
RHD MODELS ..................................................... 72
INTERIOR ROOM LAMP .......................................... 76
System Description ................................................. 76
POWER SUPPLY AND GROUND ....................... 76
SWITCH OPERATION ......................................... 76
INTERIOR ROOM LAMP TIMER OPERATION ... 77
ON-OFF CONTROL ............................................. 77
Wiring Diagram -ROOM/L- ...................................... 78
LHD MODELS ...................................................... 78
RHD MODELS ..................................................... 80
Interior Room Lamp Timer Does Not Operate ........ 82
Interior Room Lamp Timer Does Not Cancel .......... 85
Bulb Replacement ................................................... 86
INTERIOR ROOM LAMP ..................................... 86
LUGGAGE ROOM LAMP .................................... 86
Removal and Installation ......................................... 87
INTERIOR ROOM LAMP ..................................... 87
LUGGAGE ROOM LAMP .................................... 87
STEP LAMP .............................................................. 88
Wiring Diagram — STEP/L — ................................. 88
LHD MODELS ...................................................... 88
RHD MODELS ..................................................... 89
MAP LAMP ................................................................ 90
Wiring Diagram —INT/L— ...................................... 90
Bulb Replacement ................................................... 91
MAP LAMP (WITHOUT SUNROOF) ................... 91
MAP LAMP (WITH SUNROOF) ........................... 91
Removal and Installation ......................................... 91
MAP LAMP (WITHOUT SUNROOF) ................... 91
MAP LAMP (WITH SUNROOF) ........................... 91
BULB SPECIFICATIONS .......................................... 92
Headlamp ................................................................ 92
Exterior Lamp .......................................................... 92
Interior Lamp/Illumination ........................................ 92