Page 4345 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-101
[CAN]
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect combination meter connector.
2. Check resistance between combination meter harness connec NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-101
[CAN]
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect combination meter connector.
2. Check resistance between combination meter harness connec](/manual-img/5/57403/w960_57403-4344.png)
CAN SYSTEM (TYPE 5)
LAN-101
[CAN]
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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 4WD
control unit.
CAN Communication Circuit InspectionEKS00LVJ
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
–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 M75.
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
M75. 22 (W) - 23 (R) : Approx. 108 - 132 Ω
SKIA9780E
94 (G/R) - 86 (GY/R) : Continuity should not exist.
PKIA9592E
Page 4347 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-103
[CAN]
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–4WD control unit connector
NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-103
[CAN]
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–4WD control unit connector](/manual-img/5/57403/w960_57403-4346.png)
CAN SYSTEM (TYPE 5)
LAN-103
[CAN]
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6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–4WD control unit 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 4WD con-
trol unit
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 4WD con-
trol unit
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-103, "
CHECK ECM AND COMBINATION METER INTERNAL
CIRCUIT" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-89, "Work Flow" .
NG >> Replace ECM and/or combination meter.
Component InspectionEKS00LVK
CHECK ECM AND COMBINATION METER INTERNAL CIRCUIT
Remove ECM and combination meter from vehicle.
Check resistance between ECM terminals 94 and 86.
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 94 - 86
108 - 132
Combination meter 22 - 23
PKIA0830E
Page 4358 of 4555
LAN-114
[CAN]
CAN SYSTEM (TYPE 6)
Case 6
Check steering angle sensor circuit. Refer to LAN-123, "Steering Angle Sensor Circuit Inspection" .
PKIB9086E
PKIA9647E
Page 4367 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-123
[CAN]
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ESP/TCS/ABS control unit connector.
2. Check resistance between ESP/TCS/ABS control unit NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-123
[CAN]
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2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ESP/TCS/ABS control unit connector.
2. Check resistance between ESP/TCS/ABS control unit](/manual-img/5/57403/w960_57403-4366.png)
CAN SYSTEM (TYPE 6)
LAN-123
[CAN]
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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 InspectionEKS00LVU
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.
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 InspectionEKS00M48
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the 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 - 66 Ω
PKIA9632E
4 (W) - 5 (R) : Approx. 54 - 66 Ω
SKIA6870E
Page 4368 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual LAN-124
[CAN]
CAN SYSTEM (TYPE 6)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect 4WD control unit connector.
2. Check resistance between 4WD control unit harness connector
M107 terminals 8 (W) and NISSAN X-TRAIL 2005 Service Repair Manual LAN-124
[CAN]
CAN SYSTEM (TYPE 6)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect 4WD control unit connector.
2. Check resistance between 4WD control unit harness connector
M107 terminals 8 (W) and](/manual-img/5/57403/w960_57403-4367.png)
LAN-124
[CAN]
CAN SYSTEM (TYPE 6)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect 4WD control unit connector.
2. Check resistance between 4WD control unit harness connector
M107 terminals 8 (W) and 16 (R).
OK or NG
OK >> Replace 4WD control unit.
NG >> Repair harness between 4WD control unit and steering
angle sensor.
Combination Meter Circuit InspectionEKS00LVW
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 4WD
control unit. 8 (W) - 16 (R) : Approx. 54 - 66 Ω
SKIB0043E
22 (W) - 23 (R) : Approx. 108 - 132 Ω
SKIA9780E
Page 4369 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-125
[CAN]
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CAN Communication Circuit InspectionEKS00LVX
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the neg NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-125
[CAN]
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CAN Communication Circuit InspectionEKS00LVX
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Disconnect the battery cable from the neg](/manual-img/5/57403/w960_57403-4368.png)
CAN SYSTEM (TYPE 6)
LAN-125
[CAN]
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CAN Communication Circuit InspectionEKS00LVX
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
–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
Page 4373 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-129
[CAN]
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8. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–4WD control unit connector
NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-129
[CAN]
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8. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–4WD control unit connector](/manual-img/5/57403/w960_57403-4372.png)
CAN SYSTEM (TYPE 6)
LAN-129
[CAN]
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8. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect following connectors.
–Steering angle sensor connector
–4WD control unit 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 9.
NG >> Check the following harness. If any harness is dam-
aged, repair the harness.
Harness between combination meter and 4WD con-
trol unit
Harness between combination meter and steering
angle sensor
Harness between combination meter and harness connector M75
9. 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 10.
NG >> Check the following harness. If any harness is dam-
aged, repair the harness.
Harness between combination meter and 4WD con-
trol unit
Harness between combination meter and steering angle sensor
Harness between combination meter and harness connector M75
10. CHECK ECM AND COMBINATION METER INTERNAL CIRCUIT
Check components inspection. Refer to LAN-129, "
CHECK ECM AND COMBINATION METER INTERNAL
CIRCUIT" .
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to LAN-107, "Work Flow" .
NG >> Replace ECM and/or combination meter.
Component InspectionEKS00LVY
CHECK ECM AND COMBINATION METER INTERNAL CIRCUIT
Remove ECM and combination meter from vehicle.
Check resistance between ECM terminals 94 and 86.
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 94 - 86
108 - 132
Combination meter 22 - 23
PKIA0830E
Page 4405 of 4555
CAN SYSTEM (TYPE 9)
LAN-161
[CAN]
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CHECK SHEET RESULTS (EXAMPLE)
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
Case 1
Check harness between ESP/TCS/ABS control unit and steering angle sensor. Refer to LAN-166, "Inspection
Between ESP/TCS/ABS Control Unit and steering angle sensor Circuit" .
PKIC0332E
PKIC0333E