Abs NISSAN X-TRAIL 2003 Service Repair Manual

CAN SYSTEM (TYPE 5)
LAN-101
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ESP/TCS/ABS control unit connector.
2. Check the following.
–LHD models
 Check continuity between harness connector E116 terminals 13
(W), 4 (R) and ESP/TCS/ABS control unit harness connector
E122 terminals 61 (W), 63 (R).
–RHD models
 Check continuity between harness connector E60 terminals 4
(W), 5 (R) and ESP/TCS/ABS control unit harness connector
E122 terminals 61 (W), 63 (R).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-89, "
Work Flow" .
NG >> Repair harness.
Between ESP/TCS/ABS Control Unit and 4WD Control Unit Circuit InspectionEKS00FWL
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect battery cable at negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (connector side and
harness side).
–Harness connector E116
–Harness connector M75
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.13 (W) – 61 (W) : Continuity should exist.
4 (R) – 63 (R) : Continuity should exist.
SKIB0123E
4 (W) – 61 (W) : Continuity should exist.
5 (R) – 63 (R) : Continuity should exist.
SKIB0124E

LAN-102
[CAN]
CAN SYSTEM (TYPE 5)

2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ESP/TCS/ABS control unit connector and harness connector E116.
2. Check the following.
–LHD models
 Check continuity between ESP/TCS/ABS control unit harness
connector E122 terminals 61 (W), 63 (R) and harness connector
E116 terminals 14 (W), 5 (R).
–RHD models
 Check continuity between ESP/TCS/ABS control unit harness
connector E122 terminals 61 (W), 63 (R) and harness connector
E116 terminals 9 (W), 2 (R).
OK or NG
OK >> GO TO 3.
NG >> Repair harness.61 (W) – 14 (W) : Continuity should exist.
63 (R) – 5 (R) : Continuity should exist.
SKIB0109E
61 (W) – 9 (W) : Continuity should exist.
63 (R) – 2 (R) : Continuity should exist.
SKIB0110E

LAN-104
[CAN]
CAN SYSTEM (TYPE 5)

2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector M118 termi-
nals 94 (G/R) and 86 (GY/R).
OK or NG
OK >> Replace ECM.
NG >> Repair harness between ECM and TCM.
TCM Circuit InspectionEKS00FWN
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect battery cable at negative terminal.
3. Check terminals and connector of TCM for damage, bend and loose connection (control module side and
harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect TCM connector.
2. Check resistance between TCM harness connector F46 termi-
nals 5 (G/R) and 6 (GY/R).
OK or NG
OK >> Replace TCM.
NG >>

LHD models
–Repair harness between TCM and harness connector
F41.

RHD models
–Repair harness between TCM and harness connector
F36.
ESP/TCS/ABS Control Unit Circuit InspectionEKS00FWO
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect battery cable at negative terminal.
3. Check terminals and connector of ESP/TCS/ABS control unit for damage, bend and loose connection
(control unit side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.94 (G/R) – 86 (GY/R) : Approx. 108 – 132Ω
PKIA9592E
5 (G/R) – 6 (GY/R) : Approx. 54 – 66Ω
SKIB0094E

CAN SYSTEM (TYPE 5)
LAN-105
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ESP/TCS/ABS control unit connector.
2. Check resistance between ESP/TCS/ABS control unit harness
connector E122 terminals 61 (W) and 63 (R).
OK or NG
OK >> Replace ESP/TCS/ABS control unit.
NG >> Repair harness between ESP/TCS/ABS control unit and
harness connector E116.
Steering Angle Sensor Circuit InspectionEKS00FWT
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect battery cable at negative terminal.
3. Check terminals and connector of steering angle sensor for damage, bend and loose connection (sensor
side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check resistance between steering angle sensor harness con-
nector M81 terminals 4 (W) and 5 (R).
OK or NG
OK >> Replace steering angle sensor.
NG >> Repair harness between steering angle sensor and
4WD control unit.
4WD Control Unit Circuit InspectionEKS00FWP
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect battery cable at negative terminal.
3. Check terminals and connector of 4WD control unit for damage, bend and loose connection (control unit
side and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.61 (W) – 63 (R) : Approx. 54 – 66Ω
PKIA9632E
4 (W) – 5 (R) : Approx. 54 – 66Ω
SKIA6870E

CAN SYSTEM (TYPE 5)
LAN-107
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

CAN Communication Circuit InspectionEKS00FWR
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect battery cable at negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control module side,
control unit side, sensor side, meter side, connector side and harness side).
–ECM
–TCM
–ESP/TCS/ABS control unit
–Steering angle sensor
–4WD control unit
–Combination meter
–Between ECM and combination meter
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect ECM connector and harness connector M61.
2. Check continuity between ECM harness connector M118 termi-
nals 94 (G/R) and 86 (GY/R).
OK or NG
OK >> GO TO 3.
NG >> Repair harness between ECM and harness connector
M61.
3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ECM harness connector M118 terminals
94 (G/R), 86 (GY/R) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair harness between ECM and harness connector
M61. 94 (G/R) – 86 (GY/R) : Continuity should not exist.
PKIA9592E
94 (G/R) – Ground : Continuity should not exist.
86 (GY/R) – Ground : Continuity should not exist.
PKIA9593E

LAN-110
[CAN]
CAN SYSTEM (TYPE 5)

6. CHECK HARNESS FOR SHORT CIRCUIT
LHD models
1. Disconnect ESP/TCS/ABS control unit connector.
2. Check continuity between ESP/TCS/ABS control unit harness
connector E122 terminals 61 (W) and 63 (R).
RHD models
1. Disconnect ESP/TCS/ABS control unit connector and harness connector E116.
2. Check continuity between ESP/TCS/ABS control unit harness
connector E122 terminals 61 (W) and 63 (R).
OK or NG
OK >> GO TO 7.
NG >> Repair harness between ESP/TCS/ABS control unit and
harness connector E116.
7. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ESP/TCS/ABS control unit harness con-
nector E122 terminals 61 (W), 63 (R) and ground.
OK or NG
OK >> GO TO 8.
NG >> Repair harness between ESP/TCS/ABS control unit and
harness connector E116. 61 (W) – 63 (R) : Continuity should not exist.
PKIA9632E
61 (W) – 63 (R) : Continuity should not exist.
PKIA9632E
61 (W) – Ground : Continuity should not exist.
63 (R) – Ground : Continuity should not exist.
PKIA9633E

HARNESS
PG-61
C
D
E
F
G
H
I
J
L
MA
B
PG

Wiring Diagram Codes (Cell Codes) EKS0032J
Use the chart below to find out what each wiring diagram code stands for.
Refer to the wiring diagram code in the alphabetical index to find the location (page number) of each wiring
diagram.
Code Section Wiring Diagram Name
1STSIG AT A/T 1st Signal
2NDSIG AT A/T 2nd Signal
3RDSIG AT A/T 3rd Signal
4THSIG AT A/T 4th Signal
4WD TF 4WD Control system
A/C ATC Air Conditioner
ABS BRC Anti-Lock Brake System
APP1PW EC Accelerator Pedal Position Sensor 1 Power Supply
APP2PW EC Accelerator Pedal Position Sensor 2 Power Supply
APPS1 EC Accelerator Pedal Position Sensor
APPS2 EC Accelerator Pedal Position Sensor
APPS3 EC Accelerator Pedal Position Sensor
AT/IND DI A/T Indicator
AUDIO AV Audio
BA/FTS AT A/T Fluid Temperature Sensor and TCM Power Supply
BACK/L LT Back-Up Lamp
BOOST EC Turbocharger Boost Sensor
BRK/SW EC Brake Switch
CAN AT CAN Communication Line
CAN EC CAN Communication Line
CAN LAN CAN System
CHARGE SC Charging System
CHIME DI Warning Chime
CIGAR WW Cigarette Lighter
CLOCK DI Clock
CKPS EC Crankshaft Position Sensor
CMPS EC Camshaft Position Sensor
COOL/F EC Cooling Fan Control
D/LOCK BL Power Door Lock
DEF GW Rear Window Defogger
DTRL LT Headlamp - With Daytime Light System
ECM/PW EC ECM Power Supply for Back-Up
ECMRLY EC ECM Relay
ECTS EC Engine Coolant Temperature Sensor
EGVC/V EC EGR Volume Control Valve
EGRVLV EC EGR Volume Control Valve
ENGSS AT Engine Speed Signal
ESP BRC ESP/TCS/ABS Control System
ETC1 EC Electric Throttle Control Function
ETC2 EC Electric Throttle Control Motor Relay
ETC3 EC Electric Throttle Control Motor

IDX-8
ALPHABETICAL INDEX
SROOF - Wiring diagram ................................... RF-11
SRS - See Supplemental Restraint System ..... SRS-6
SRS - Wiring diagram/LHD ............................. SRS-11
SRS - Wiring diagram/RHD ............................ SRS-13
SRS Trouble diagnoses .................................... SRS-8
Stall test (A/T) ...................................... AT-65, AT-257
Standardized relay ............................................. PG-73
START - Wiring diagram ........................ SC-22, SC-23
Start signal ..................................... EC-1199, EC-1496
Starter ................................................................ SC-21
Starting system .................................................. SC-21
Steering gear and linkage inspection ................ MA-43
Steering knuckle ................................................ FAX-7
Steering linkage ................................................. PS-13
Steering wheel and column ..................... PS-7, PS-10
Stop lamp ................................................ LT-42, LT-62
Stop lamp switch ................................ EC-380, EC-733
STOP/L - Wiring diagram ........................ LT-42, LT-62
Suction control valve .... EC-1093, EC-1139, EC-1144,
EC-1382
, EC-1427, EC-1432
Sunload sensor ............. ATC-114, ATC-116, ATC-123
Sunroof .............................................................. RF-10
Super lock .......................................................... BL-42
Supplemental Restraint System ....................... SRS-6
Supplemental restraint system - Wiring diagram/LHD ..
SRS-11
Supplemental restraint system - Wiring diagram/RHD .
SRS-13
Suspension ....................................................... MA-44
Symbols and abbreviations ........................ GI-9, GI-22
Symptom matrix chart .......................... EC-84, EC-532
Synchronizer (M/T) ............................... MT-20, MT-25
System readiness test (SRT) code .................... EC-55
T
Tachometer ........................................................... DI-4
Tail lamp ................................................. LT-47, LT-60
TAIL/L - Wiring diagram .......................... LT-47, LT-88
Tailgate lamp ...................................................... LT-47
TC boost control solnoid valve ........ EC-949, EC-1345,
EC-1471
TC boost sensor ............................................ EC-1038
TCC/V - Wiring diagram ................... EC-951, EC-1472
TCM circuit diagram ........................................... AT-21
TCM inspection table ........................... AT-94, AT-286
THEFT - Wiring diagram .................................. BL-104
Thermal protector ............................................ ATC-95
Thermostat(QR20DEQR25DE) ....................... CO-22
Thermostat(YD22DDTi) .................................... CO-45
Three way catalyst function ............................. EC-261
Three way catalyst precautions ............................ GI-5
Three way catalyst(QR20DEQR25DE) ........... EM-23
Throttle control motor relay ................ EC-302, EC-682
Throttle position sensor (TPS) .......... EC-168, EC-229,
EC-364
, EC-366, EC-401, EC-603, EC-625, EC-716,
EC-718
, EC-755
Throwout bearing - See Clutch release bearing CL-12
Time control system .......................................... BCS-3
Timing chain(QR20DEQR25DE) ..................... EM-44
Timing chain(YD22DDTi) .................. EM-180, EM-185
Torque converter installation ............. AT-415, AT-523
TPS1 - Wiring diagram ..................... EC-231, EC-627
TPS2 - Wiring diagram ..................... EC-170, EC-605
TPS3 - Wiring diagram ..................... EC-403, EC-757
Transmission case (M/T) ...................... MT-19, MT-24
Trouble diagnoses .............................................. GI-10
Turbocharger charge air cooler(YD22DDTi) ... EM-135
Turbocharger precautions ..................................... GI-6
Turbocharger(YD22DDTi) ............................... EM-141
TURN - Wiring diagram .......................... LT-31, LT-33
Turn signal lamp ..................................... LT-31, LT-62
Two trip detection logic ....................... EC-51, EC-513
V
Vacuum hose (brake system) ............................ BR-25
Vacuum hose drawing (Engine control) EC-32, EC-494
Vacuum pump(YD22DDTi) ............................. EM-153
Valve clearance(QR20DEQR25DE) ................ EM-61
Valve clearance(YD22DDTi) ........................... EM-175
Valve guide ....................................................... EM-73
Valve guide(QR20DEQR25DE) ....................... EM-74
Valve lifter(QR20DEQR25DE) ......................... EM-53
Valve lifter(YD22DDTi) ................................... EM-173
Valve seat(QR20DEQR25DE) ......................... EM-75
Valve seat(YD22DDTi) ................................... EM-205
Valve spring(QR20DEQR25DE) ...................... EM-77
Variable induction air control system (VIAS) ... EC-434,
EC-826
Vehicle speed sensor (VSS) EC-272, EC-378, EC-654,
EC-730
Ventilation air filter ........................................ ATC-130
VIAS - Wiring diagram ...................... EC-436, EC-828
W
WARN - Wiring diagram .......................... DI-34
, DI-42
Warning chime .................................................... DI-54
Warning lamps .................................................... DI-33
Washer, front ..................................................... WW-4
Washer, rear .................................................... WW-14
Water control valve(QR20DEQR25DE) ........... CO-22
Water pump(QR20DEQR25DE) ...................... CO-20
Water pump(YD22DDTi) ................................... CO-42
Water temperature gauge ..................................... DI-4
Weatherstrip - See Exterior ............................... BL-21
Wheel alignment (front) .................................... FSU-6
Wheel alignment (rear) ..................................... RSU-6
Wheel balance ....................................... WT-4, MA-41
Wheel bearing (rear) ......................................... RAX-6
Wheel hub (front) ............................................... FAX-7
Wheel hub (rear) ............................................... RAX-6
Wheel sensors (ABS) ..................................... BRC-45
WINDOW - Wiring diagram .............................. GW-46
Window, back .................................................. GW-15
Window, back door .......................................... GW-15
Window, door ...................................... GW-80, GW-83