Page 4408 of 4555
LAN-164
[CAN]
CAN SYSTEM (TYPE 9)
Case 4
Check steering angle sensor circuit. Refer to LAN-168, "Steering Angle Sensor Circuit Inspection" .
PKIC0338E
PKIC0339E
Page 4410 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual LAN-166
[CAN]
CAN SYSTEM (TYPE 9)
Inspection Between ESP/TCS/ABS Control Unit and steering angle sensor Cir-
cuit
EKS00NLC
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery c NISSAN X-TRAIL 2005 Service Repair Manual LAN-166
[CAN]
CAN SYSTEM (TYPE 9)
Inspection Between ESP/TCS/ABS Control Unit and steering angle sensor Cir-
cuit
EKS00NLC
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery c](/manual-img/5/57403/w960_57403-4409.png)
LAN-166
[CAN]
CAN SYSTEM (TYPE 9)
Inspection Between ESP/TCS/ABS Control Unit and steering angle sensor Cir-
cuit
EKS00NLC
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the 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.
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
Page 4411 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 9)
LAN-167
[CAN]
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3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check the following.
–LHD models
Check continuity NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 9)
LAN-167
[CAN]
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3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check the following.
–LHD models
Check continuity](/manual-img/5/57403/w960_57403-4410.png)
CAN SYSTEM (TYPE 9)
LAN-167
[CAN]
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3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check the following.
–LHD models
Check continuity between harness connector M75 terminals 14
(W), 5 (R) and steering angle sensor harness connector M81
terminals 4 (W), 5 (R).
–RHD models
Check continuity between harness connector M75 terminals 9
(W), 2 (R) and steering angle sensor harness connector M81
terminals 4 (W), 5 (R).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-159, "
Work Flow" .
NG >> Repair harness.
ECM Circuit InspectionEKS00NLD
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check following terminals and connectors for damage, bend and loose connection (control module side
and harness side).
–ECM connector
–Harness connector M75
–Harness connector E116
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.14 (W) - 4 (W) : Continuity should exist.
5 (R) - 5 (R) : Continuity should exist.
PKIC0347E
9 (W) - 4 (W) : Continuity should exist.
2 (R) - 5 (R) : Continuity should exist.
PKIC0348E
Page 4412 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual LAN-168
[CAN]
CAN SYSTEM (TYPE 9)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector M118 termi-
nals 95 (G/R) and 87 (GY/R).
OK or NG
O NISSAN X-TRAIL 2005 Service Repair Manual LAN-168
[CAN]
CAN SYSTEM (TYPE 9)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector M118 termi-
nals 95 (G/R) and 87 (GY/R).
OK or NG
O](/manual-img/5/57403/w960_57403-4411.png)
LAN-168
[CAN]
CAN SYSTEM (TYPE 9)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector M118 termi-
nals 95 (G/R) and 87 (GY/R).
OK or NG
OK >> Replace ECM.
NG >> Repair harness between ECM and ESP/TCS/ABS con-
trol unit.
ESP/TCS/ABS Control Unit Circuit InspectionEKS00NLE
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the 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.
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 InspectionEKS00NLF
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the 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.95 (G/R) - 87 (GY/R) : Approx. 108 - 132 Ω
SKIB0120E
61 (W) - 63 (R) : Approx. 54 - 66 Ω
PKIA9632E
Page 4413 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 9)
LAN-169
[CAN]
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check resistance between steering angle sensor harnes NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 9)
LAN-169
[CAN]
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check resistance between steering angle sensor harnes](/manual-img/5/57403/w960_57403-4412.png)
CAN SYSTEM (TYPE 9)
LAN-169
[CAN]
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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 har-
ness connector M75.
Combination Meter Circuit InspectionEKS00NLH
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the negative terminal.
3. Check terminals and connector of combination meter for damage, bend and loose connection (meter side
and harness side).
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect combination meter connector.
2. Check resistance between combination meter harness connec-
tor M44 terminals 22 (W) and 23 (R).
OK or NG
OK >> Replace combination meter.
NG >> Repair harness between combination meter and steer-
ing angle sensor.
CAN Communication Circuit InspectionEKS00NLI
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the 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
–ESP/TCS/ABS control unit
–Steering angle sensor
–Combination meter
–Between ECM and combination meter
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.4 (W) - 5 (R) : Approx. 54 - 66 Ω
SKIA6870E
22 (W) - 23 (R) : Approx. 108 - 132 Ω
SKIA9780E
Page 4415 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 9)
LAN-171
[CAN]
C
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–Combination meter connector
NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 9)
LAN-171
[CAN]
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–Combination meter connector](/manual-img/5/57403/w960_57403-4414.png)
CAN SYSTEM (TYPE 9)
LAN-171
[CAN]
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–Combination meter connector
2. Check continuity between combination meter harness connector
M44 terminals 22 (W) and 23 (R).
OK or NG
OK >> GO TO 7.
NG >> Check the following harness. If any harness is dam-
aged, repair the harness.
Harness between combination meter and steering
angle sensor
Harness between combination meter and harness
connector M75
7. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between combination meter harness connector
M44 terminals 22 (W), 23 (R) and ground.
OK or NG
OK >> GO TO 8.
NG >> Check the following harness. If any harness is dam-
aged, repair the harness.
Harness between combination meter and steering
angle sensor
Harness between combination meter and harness connector M75
8. CHECK ECM AND COMBINATION METER INTERNAL CIRCUIT
Check components inspection. Refer to LAN-171, "
CHECK ECM AND COMBINATION METER INTERNAL
CIRCUIT" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-159, "Work Flow" .
NG >> Replace ECM and/or combination meter.
Component InspectionEKS00NLJ
CHECK ECM AND COMBINATION METER INTERNAL CIRCUIT
Remove ECM and combination meter from vehicle.
Check resistance between ECM terminals 95 and 87.
Check resistance between combination meter terminals 22 and
23.22 (W) - 23 (R) : Continuity should not exist.
SKIA9780E
22 (W) - Ground : Continuity should not exist.
23 (R) - Ground : Continuity should not exist.
SKIA9980E
Unit TerminalResistance (Ω)
(Approx.)
ECM 95 - 87
108 - 132
Combination meter 22 - 23
PKIA0830E
Page 4481 of 4555

HARNESS
PG-65
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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
ASC/BS EC Automatic Speed Control Device (ASCD) Brake Switch
ASC/SW EC Automatic Speed Control Device (ASCD) Steering Switch
ASCBOF EC Automatic Speed Control Device (ASCD) Brake Switch
ASCIND EC Automatic Speed Control Device (ASCD) Indicator
AT/IND DI A/T Indicator Lamp
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
CKPS EC Crankshaft Position Sensor
CLOCK DI Clock
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
EGRVLV EC EGR Volume Control Valve
EGVC/V EC EGR Volume Control Valve
ENGSS AT Engine Speed Signal
Page 4482 of 4555

PG-66
HARNESS
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
F/FOG LT Front Fog Lamp
F/PUMP EC Fuel Pump
FIAR EC Fuel Injector Adjustment Resistor
FRO2 EC Front Heated Oxygen Sensor
FRO2/H EC Front Heated Oxygen Sensor Heater
FRPS EC Fuel Rail Pressure Sensor
FTP EC Fuel Transport Pump
FTS AT A/T Fluid Temperature Sensor Circuit
FTS EC Fuel Temperature Sensor
FUEL EC Fuel Injection System Function
GLORLY EC Glow Relay
GLOW EC Glow Control System
H/AIM LT Headlamp Aiming Control System
H/LAMP LT Headlamp
HEATER MTC Heater System
HLC WW Headlamp Cleaner
HO2S1 EC Heated Oxygen Sensor 1
HO2S1H EC Heated Oxygen Sensor 1 Heater
HO2S2 EC Heated Oxygen Sensor 2
HO2S2H EC Heated Oxygen Sensor 2 Heater
HORN WW Horn
HSEAT SE Heated Seat
IATS EC Intake Air Temperature Sensor
IATSEN EC Intake Air Temperature Sensor
IGNSYS EC Ignition System
ILL LT Illumination
INJ/PW EC Fuel Injector Power Supply Circuit
INJECT EC Fuel Injector
INT/L LT Map Lamp
IVC EC Intake Valve Timing Control Solenoid Valve
KS EC Knock Sensor
LOAD EC Electrical Load Signal
LPSV AT Line Pressure Solenoid Valve
MAFS EC Mass Air Flow Sensor
MAIN AT Main Power Supply and Ground Circuit
MAIN EC Main Power Supply and Ground Circuit
METER DI Speedometer, Tachometer, Temp. and Fuel Gauges
MIL/DL EC MIL & Data Link Connector
MIRROR GW Door Mirror
MULTI BL Multi-Remote Control SystemCode Section Wiring Diagram Name