2005 NISSAN X-TRAIL gas type
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PG-1
POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
K ELECTRICAL
CONTENTS
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SECTION PG
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POWER SUPPLY, GROUND & CIRCUIT ELEMENTS
POWER SUPPLY ROUTING ...................................... 2
Schematic ................................................................ 2
Wiring Diagram — POWER — ................................. 3
BATTERY POWER SUPPLY — IGNITION SW.
IN ANY POSITION ................................................ 3
ACCESSORY POWER SUPPLY — IGNITION
SW. IN “ACC” OR “ON” ......................................... 7
IGNITION POWER SUPPLY — IGNITION SW.
IN “ON” AND/OR “START” .................................... 8
Fuse ....................................................................... 12
Fusible Link ............................................................ 12
Circuit Breaker ....................................................... 12
GROUND .................................................................. 13
Ground Distribution ................................................ 13
MAIN HARNESS/LHD MODELS ........................ 13
MAIN HARNESS/RHD MODELS ........................ 16
ENGINE ROOM HARNESS/LHD MODELS ....... 19
ENGINE ROOM HARNESS/RHD MODELS ....... 21
ENGINE ROOM HARNESS ................................ 23
ENGINE CONTROL HARNESS/GASOLINE
ENGINE MODELS .............................................. 24
ENGINE CONTROL HARNESS/DIESEL
ENGINE MODELS .............................................. 25
BODY HARNESS/LHD MODELS ....................... 26
BODY HARNESS/RHD MODELS ....................... 27
BODY NO. 2 HARNESS/LHD MODELS ............. 28
BODY NO. 2 HARNESS/RHD MODELS ............ 29
ROOM LAMP HARNESS .................................... 30
BACK DOOR SUB HARNESS/REAR WINDOW
DEFOGGER HARNESS ..................................... 31
HARNESS ................................................................. 32
Harness Layout ...................................................... 32
HOW TO READ HARNESS LAYOUTS ............... 32
OUTLINE/LHD MODELS .................................... 33
OUTLINE/RHD MODELS .................................... 34
MAIN HARNESS/LHD MODELS ........................ 35MAIN HARNESS/RHD MODELS ........................ 37
ENGINE ROOM HARNESS/LHD MODELS ........ 39
ENGINE ROOM HARNESS/RHD MODELS ....... 45
ENGINE CONTROL HARNESS .......................... 51
BODY HARNESS/LHD MODELS ....................... 56
BODY HARNESS/RHD MODELS ....................... 57
BODY NO. 2 HARNESS/LHD MODELS ............. 58
BODY NO. 2 HARNESS/RHD MODELS ............. 59
ROOM LAMP HARNESS .................................... 60
FRONT DOOR HARNESS/LHD MODELS .......... 61
FRONT DOOR HARNESS/RHD MODELS ......... 62
REAR DOOR HARNESS .................................... 63
BACK DOOR HARNESS .................................... 64
Wiring Diagram Codes (Cell Codes) ...................... 65
ELECTRICAL UNITS LOCATION ............................ 69
Electrical Units Location ......................................... 69
ENGINE COMPARTMENT .................................. 69
PASSENGER COMPARTMENT/LHD MODELS ... 70
PASSENGER COMPARTMENT/RHD MODELS ... 72
HARNESS CONNECTOR ......................................... 74
Description .............................................................. 74
HARNESS CONNECTOR (TAB-LOCKING
TYPE) .................................................................. 74
HARNESS CONNECTOR (SLIDE-LOCKING
TYPE) .................................................................. 75
ELECTRICAL UNITS ................................................ 76
Terminal Arrangement ............................................ 76
STANDARDIZED RELAY .......................................... 77
Description .............................................................. 77
NORMAL OPEN, NORMAL CLOSED AND
MIXED TYPE RELAYS ........................................ 77
TYPE OF STANDARDIZED RELAYS ................. 77
FUSE BLOCK - JUNCTION BOX (J/B) .................... 79
Terminal Arrangement ............................................ 79
FUSE AND FUSIBLE LINK BOX .............................. 80
Terminal Arrangement ............................................ 80
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MA-1
MAINTENANCE
L MAINTENANCE
CONTENTS
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SECTION MA
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MAINTENANCE
PREPARATION ........................................................... 3
Special Service Tools ............................................... 3
Commercial Service Tools ........................................ 3
DESCRIPTION ............................................................ 4
Pre-Delivery Inspection Items .................................. 4
GENERAL MAINTENANCE ....................................... 6
General Maintenance ............................................... 6
PERIODIC MAINTENANCE ....................................... 7
Periodic Maintenance ............................................... 7
ENGINE AND EMISSION CONTROL MAINTE-
NANCE (QR20DE AND QR25DE PETROL
ENGINE) ............................................................... 7
CHASSIS AND BODY MAINTENANCE
(QR20DE AND QR25DE PETROL ENGINE) ....... 8
ENGINE AND EMISSION CONTROL MAINTE-
NANCE (YD22DDTI DIESEL ENGINE) ................ 9
CHASSIS AND BODY MAINTENANCE
(YD22DDTI DIESEL ENGINE) .............................. 9
MAINTENANCE UNDER SEVERE DRIVING
CONDITIONS ...................................................... 10
ENGINE AND EMISSION CONTROL MAINTE-
NANCE (QR20DE AND QR25DE PETROL
ENGINE) ............................................................. 12
CHASSIS AND BODY MAINTENANCE
(QR20DE AND QR25DE PETROL ENGINE) ..... 13
ENGINE AND EMISSION CONTROL MAINTE-
NANCE (YD22DDTI DIESEL ENGINE) .............. 14
CHASSIS AND BODY MAINTENANCE
(YD22DDTI DIESEL ENGINE) ............................ 14
MAINTENANCE UNDER SEVERE DRIVING
CONDITIONS ...................................................... 15
RECOMMENDED FLUIDS AND LUBRICANTS ...... 17
Fluids and Lubricants ............................................. 17
SAE Viscosity Number ........................................... 18
GASOLINE ENGINE ........................................... 18
DIESEL ENGINE ................................................. 18
Engine Coolant Mixture Ratio ................................ 19
ENGINE MAINTENANCE (QR20DE·QR25DE) ........ 20
Checking Drive Belts .............................................. 20
Tension Adjustment ................................................ 20Changing Engine Coolant ....................................... 20
DRAINING ENGINE COOLANT .......................... 20
REFILLING ENGINE COOLANT ......................... 21
FLUSHING COOLING SYSTEM ......................... 22
Checking Cooling System ...................................... 22
CHECKING COOLING SYSTEM HOSES ........... 22
CHECKING RADIATOR ...................................... 22
CHECKING RADIATOR CAP .............................. 22
CHECKING RADIATOR SYSTEM FOR LEAKS ... 23
Checking Fuel Lines ............................................... 24
Changing Air Cleaner Filter .................................... 24
VISCOUS PAPER TYPE ..................................... 24
Changing Engine Oil ............................................... 24
Changing Oil Filter .................................................. 25
REMOVAL ........................................................... 25
INSTALLATION ................................................... 25
INSPECTION AFTER INSTALLATION ................ 26
Checking and Changing Spark Plugs ..................... 26
REMOVAL ........................................................... 26
INSPECTION AFTER REMOVAL (EXCEPT FOR
RUSSIA) .............................................................. 26
INSPECTION AFTER REMOVAL (FOR RUS-
SIA) ..................................................................... 27
INSTALLATION ................................................... 28
Checking EVAP Vapor Lines .................................. 28
ENGINE MAINTENANCE (YD22DDTI) .................... 29
Checking Drive Belts .............................................. 29
Tension Adjustment ................................................ 29
A/C COMPRESSOR BELT .................................. 30
ALTERNATOR AND WATER PUMP BELT .......... 30
Changing Engine Coolant ....................................... 30
DRAINING ENGINE COOLANT .......................... 30
REFILLING ENGINE COOLANT ......................... 31
FLUSHING COOLING SYSTEM ......................... 32
Checking Cooling System ...................................... 32
CHECKING COOLING SYSTEM HOSES ........... 32
CHECKING RADIATOR ...................................... 32
CHECKING RADIATOR CAP .............................. 33
CHECKING RADIATOR SYSTEM FOR LEAKS ... 33
Checking Fuel Lines ............................................... 34
Page 4513 of 4555
RECOMMENDED FLUIDS AND LUBRICANTSMA-17
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RECOMMENDED FLUIDS AND LUBRICANTSPFP:00000
Fluids and LubricantsELS000C8
*1: For further details, see “SAE Viscosity Number”.
*2: Never use API CG-4.
*3: Use Genuine NISSAN Anti-freeze Coolant (L250) or equivalent in its quality, in order to avoid possible aluminum corrosion w ithin the
engine cooling system caused by the use of non-genuine engine coolant.
Note that any repairs for the incidents within the engine cooling system while using non-genuine engine coolant may not be
covered by the warranty even if such incidents occurred during the warranty period.
*4: Contact a NISSAN dealership for more information regarding suitable fluids, including recommended brand(s) of DEXRON
TM III/
MERCONTM Automatic Transmission Fluid.
*5: Never mix different types of fluids (DOT 3 and DOT 4). Capacity (Approximate)
Recommended Fluids/Lubricants
Liter Imp measure
Engine oil
Drain and refill With oil filter
change
QR20DE,
QR25DE
4.1 3-5/8 qt
Gasoline engine
API SG, SH, SJ or SL *1
ILSAC grade GF-I, GF-II or GF-III *1
ACEA A2
Diesel engine
API CF-4*1, *2
ACEA B1, B3, B4, B5 *1, *2
YD22DDTi 5.2 4-5/8 qt
Without oil filter
change QR20DE,
QR25DE
3.7 3-1/4 qt
YD22DDTi 4.9 4-3/8 qt
Dry engine (engine overhaul) QR20DE,
QR25DE
4.7 4-1/8 qt
YD22DDTi 6.3 5-1/2 qt
Cooling system (with reservoir) QR20DE,
QR25DE
7.1 6-1/4 qt
Genuine NISSAN Anti-freeze Coolant (L250)
or equivalent in its quality*3
YD22DDTi 9.5 8-3/8 qt
Reservoir tank QR20DE,
QR25DE
0.7 5/8 qt
YD22DDTi 0.7 5/8 qt
Manual transaxle gear oil
2.2 3-7/8 pt
Genuine NISSAN gear oil or API GL-4, Vis-
cosity SAE 75W-85
Transfer gear oil 0.31 1/2 pt
API GL-5, Viscosity SAE 80W-90
Differential gear oil 0.55 1 pt
API GL-5, Viscosity SAE 80W-90
Automatic transaxle fluid 8.5 7-1/2 qt Genuine NISSAN ATF or equivalent*4
Power steering fluid — — DEXRON
TM III type ATF or equivalent
Brake and clutch fluid — —
DOT 3 or DOT 4 (US FMVSS No. 116)*5
Multi-purpose grease — — NLGI No. 2 (Lithium soap base)