NISSAN X-TRAIL 2003 Service Repair Manual

CAN SYSTEM (TYPE 5)
LAN-93
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

Case 3
Check ECM circuit. Refer to LAN-103, "ECM Circuit Inspection" .
PKIA9625E
PKIA9644E

LAN-94
[CAN]
CAN SYSTEM (TYPE 5)

Case 4
Check TCM circuit. Refer to LAN-104, "TCM Circuit Inspection" .
PKIA9626E
PKIA9645E

CAN SYSTEM (TYPE 5)
LAN-95
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

Case 5
Check ESP/TCS/ABS control unit circuit. Refer to LAN-104, "ESP/TCS/ABS Control Unit Circuit Inspection" .
PKIA9627E
PKIA9646E

LAN-96
[CAN]
CAN SYSTEM (TYPE 5)

Case 6
Check steering angle sensor circuit. Refer to LAN-105, "Steering Angle Sensor Circuit Inspection" .
PKIA9629E
PKIA9647E

CAN SYSTEM (TYPE 5)
LAN-97
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

Case 7
Check 4WD control unit circuit. Refer to LAN-105, "4WD Control Unit Circuit Inspection" .
PKIA9628E
PKIA9648E

LAN-98
[CAN]
CAN SYSTEM (TYPE 5)

Case 8
Check combination meter circuit. Refer to LAN-106, "Combination Meter Circuit Inspection" .
PKIA9630E
PKIA9649E

CAN SYSTEM (TYPE 5)
LAN-99
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN

Case 9
Check CAN communication circuit. Refer to LAN-107, "CAN Communication Circuit Inspection" .
Between TCM and ESP/TCS/ABS Control Unit Circuit InspectionEKS00FWK
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).
–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.
PKIA9631E

LAN-100
[CAN]
CAN SYSTEM (TYPE 5)

2. CHECK HARNESS FOR OPEN CIRCUIT
LHD models
1. Disconnect TCM connector and harness connector F41.
2. Check continuity between TCM harness connector F46 termi-
nals 5 (G/R), 6 (GY/R) and harness connector F41 terminals 21
(G/R), 8 (GY/R).
3. Disconnect harness connector M75.
4. Check continuity between harness connector M61 terminals 21
(L/R), 8 (B/W) and harness connector M75 terminals 13 (L/R), 4
(B/W).
RHD models
1. Disconnect TCM connector and harness connector F36.
2. Check continuity between TCM harness connector F46 termi-
nals 5 (G/R), 6 (GY/R) and harness connector F36 terminals 4
(G/R), 5 (GY/R).
OK or NG
OK >> GO TO 3.
NG >> Repair harness.5 (G/R) – 21 (G/R) : Continuity should exist.
6 (GY/R) – 8 (GY/R) : Continuity should exist.
SKIB0085E
21 (L/R) – 13 (L/R) : Continuity should exist.
8 (B/W) – 4 (B/W) : Continuity should exist.
SKIB0086E
5 (G/R) – 4 (G/R) : Continuity should exist.
6 (GY/R) – 5 (GY/R) : Continuity should exist.
SKIB0087E

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