Page 4335 of 4555
CAN SYSTEM (TYPE 5)
LAN-91
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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 4WD control unit. Refer to LAN-97, "Inspection
Between ESP/TCS/ABS Control Unit and 4WD Control Unit Circuit" .
PKIB9065E
PKIA9636E
Page 4339 of 4555
CAN SYSTEM (TYPE 5)
LAN-95
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Case 5
Check 4WD control unit circuit. Refer to LAN-100, "4WD Control Unit Circuit Inspection" .
PKIB9077E
PKIA9640E
Page 4341 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-97
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Inspection Between ESP/TCS/ABS Control Unit and 4WD Control Unit CircuitEKS00LVD
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Discon NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-97
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Inspection Between ESP/TCS/ABS Control Unit and 4WD Control Unit CircuitEKS00LVD
1. CHECK CONNECTOR
1. Turn ignition switch OFF.
2. Discon](/manual-img/5/57403/w960_57403-4340.png)
CAN SYSTEM (TYPE 5)
LAN-97
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Inspection Between ESP/TCS/ABS Control Unit and 4WD Control Unit CircuitEKS00LVD
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 4342 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual LAN-98
[CAN]
CAN SYSTEM (TYPE 5)
3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect 4WD control unit connector.
2. Check the following.
–LHD models
Check continuity between harness connector M75 te NISSAN X-TRAIL 2005 Service Repair Manual LAN-98
[CAN]
CAN SYSTEM (TYPE 5)
3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect 4WD control unit connector.
2. Check the following.
–LHD models
Check continuity between harness connector M75 te](/manual-img/5/57403/w960_57403-4341.png)
LAN-98
[CAN]
CAN SYSTEM (TYPE 5)
3. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect 4WD control unit connector.
2. Check the following.
–LHD models
Check continuity between harness connector M75 terminals 14
(W), 5 (R) and 4WD control unit harness connector M107 termi-
nals 8 (W), 16 (R).
–RHD models
Check continuity between harness connector M75 terminals 9
(W), 2 (R) and 4WD control unit harness connector M107 termi-
nals 8 (W), 16 (R).
OK or NG
OK >> Connect all the connectors and diagnose again. Refer to
LAN-89, "
Work Flow" .
NG >> Repair harness.
ECM Circuit InspectionEKS00LVE
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) - 8 (W) : Continuity should exist.
5 (R) - 16 (R) : Continuity should exist.
SKIA9576E
9 (W) - 8 (W) : Continuity should exist.
2 (R) - 16 (R) : Continuity should exist.
SKIA9577E
Page 4344 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual LAN-100
[CAN]
CAN SYSTEM (TYPE 5)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check resistance between steering angle sensor harness con-
nector M81 terminals NISSAN X-TRAIL 2005 Service Repair Manual LAN-100
[CAN]
CAN SYSTEM (TYPE 5)
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check resistance between steering angle sensor harness con-
nector M81 terminals](/manual-img/5/57403/w960_57403-4343.png)
LAN-100
[CAN]
CAN SYSTEM (TYPE 5)
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 InspectionEKS00LVH
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.
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 InspectionEKS00LVI
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.4 (W) - 5 (R) : Approx. 54 - 66 Ω
SKIA6870E
8 (W) - 16 (R) : Approx. 54 - 66 Ω
SKIB0043E
Page 4345 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-101
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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]
C
D
E
F
G
H
I
J
L
MA
B
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
Page 4347 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 5)
LAN-103
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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]
C
D
E
F
G
H
I
J
L
MA
B
LAN
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 4351 of 4555
![NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-107
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Work FlowEKS00LVO
1. Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “A/T”, “ABS” and “ALL MODE AWD/4WD” dis- NISSAN X-TRAIL 2005 Service Repair Manual CAN SYSTEM (TYPE 6)
LAN-107
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Work FlowEKS00LVO
1. Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “A/T”, “ABS” and “ALL MODE AWD/4WD” dis-](/manual-img/5/57403/w960_57403-4350.png)
CAN SYSTEM (TYPE 6)
LAN-107
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
Work FlowEKS00LVO
1. Print all the data of “SELF-DIAG RESULTS” for “ENGINE”, “A/T”, “ABS” and “ALL MODE AWD/4WD” dis-
played on CONSULT-II.
2. Print all the data of “CAN DIAG SUPPORT MNTR” for “ENGINE”, “A/T”, “ABS” and “ALL MODE AWD/
4WD” displayed on CONSULT-II.
3. Attach the printed sheet of “SELF-DIAG RESULTS” and “CAN DIAG SUPPORT MNTR” onto the check
sheet. Refer to LAN-108, "
CHECK SHEET" .
4. Based on the results of “CAN DIAG SUPPORT MNTR”, put a check marks onto the items with “NG” or
“UNKWN” in the check sheet table. Refer to LAN-108, "
CHECK SHEET" .
NOTE:
If a check mark is put on “NG” on “INITIAL DIAG (Initial diagnosis)”, replace the control unit.
The “CAN DIAG SUPPORT MNTR” items, which are not in check sheet table, are not related to diag-
nostic procedure on service manual.
So it is not necessary to check the status of the “CAN DIAG SUPPORT MNTR” items not in check
sheet table.
5. According to the check sheet results (example), start inspection. Refer to LAN-109, "
CHECK SHEET
RESULTS (EXAMPLE)" .
PKIA8260E
PKIA8343E