2005 NISSAN X-TRAIL ESP

CAN SYSTEM (TYPE 5)
LAN-99
[CAN]
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LAN

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 ESP/TCS/ABS con-
trol unit.
ESP/TCS/ABS Control Unit Circuit InspectionEKS00LVF
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 InspectionEKS00LVG
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.94 (G/R) - 86 (GY/R) : Approx. 108 - 132 Ω
PKIA9592E
61 (W) - 63 (R) : Approx. 54 - 66 Ω
PKIA9632E

CAN SYSTEM (TYPE 5)
LAN-101
[CAN]
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LAN

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

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

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
M75.
4. CHECK HARNESS FOR SHORT CIRCUIT
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).
OK or NG
OK >> GO TO 5.
NG >> Repair harness between ESP/TCS/ABS control unit and
harness connector E116.
5. 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 6.
NG >> Repair harness between ESP/TCS/ABS control unit and
harness connector E116. 94 (G/R) - Ground : Continuity should not exist.
86 (GY/R) - Ground : Continuity should not exist.
PKIA9593E
61 (W) - 63 (R) : Continuity should not exist.
PKIA9632E
61 (W) - Ground : Continuity should not exist.
63 (R) - Ground : Continuity should not exist.
PKIA9633E

CAN SYSTEM (TYPE 6)
LAN-109
[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 TCM and ESP/TCS/ABS control unit. Refer to LAN-117, "Inspection Between TCM
and ESP/TCS/ABS Control Unit Circuit" .
PKIB9081E
PKIA9642E

LAN-110
[CAN]
CAN SYSTEM (TYPE 6)

Case 2
Check harness between ESP/TCS/ABS control unit and 4WD control unit. Refer to LAN-119, "Inspection
Between ESP/TCS/ABS Control Unit and 4WD Control Unit Circuit" .
PKIB9082E
PKIA9643E

CAN SYSTEM (TYPE 6)
LAN-113
[CAN]
C
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LAN

Case 5
Check ESP/TCS/ABS control unit circuit. Refer to LAN-122, "ESP/TCS/ABS Control Unit Circuit Inspection" .
PKIB9085E
PKIA9646E

CAN SYSTEM (TYPE 6)
LAN-117
[CAN]
C
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LAN

Inspection Between TCM and ESP/TCS/ABS Control Unit CircuitEKS00LVP
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).
–LHD models
 Harness connector F41
 Harness connector M61
 Harness connector M75
 Harness connector E116
–RHD models
 Harness connector F36
 Harness connector E60
OK or NG
OK >> GO TO 2.
NG >> Repair terminal or connector.

CAN SYSTEM (TYPE 6)
LAN-119
[CAN]
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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-107, "
Work Flow" .
NG >> Repair harness.
Inspection Between ESP/TCS/ABS Control Unit and 4WD Control Unit CircuitEKS00LVQ
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.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