2003 NISSAN X-TRAIL Service Repair Manual

Page 3857 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CAN SYSTEM (TYPE 4)
LAN-79
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
 
Case 7
Check CAN communication circuit. Refer to LAN-83, "CAN Communication Circuit Inspection" .
Between ESP/TCS/ABS Control Unit and 4WD

Page 3858 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual LAN-80
[CAN]
CAN SYSTEM (TYPE 4)
 
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

Page 3859 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CAN SYSTEM (TYPE 4)
LAN-81
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
 
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect ECM connector.
2. Check resistance between ECM harness connector M118 termi-
nals 95 (G/R)

Page 3860 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual LAN-82
[CAN]
CAN SYSTEM (TYPE 4)
 
2. CHECK HARNESS FOR OPEN CIRCUIT
1. Disconnect steering angle sensor connector.
2. Check resistance between steering angle sensor harness con-
nector M81 terminals

Page 3861 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CAN SYSTEM (TYPE 4)
LAN-83
[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-

Page 3862 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual LAN-84
[CAN]
CAN SYSTEM (TYPE 4)
 
3. CHECK HARNESS FOR SHORT CIRCUIT
Check continuity between ECM harness connector M118 terminals
95 (G/R), 87 (GY/R) and ground.
OK or NG
OK >> GO TO 4.
NG >> Repair

Page 3863 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual CAN SYSTEM (TYPE 4)
LAN-85
[CAN]
C
D
E
F
G
H
I
J
L
MA
B
LAN
 
6. CHECK HARNESS FOR SHORT CIRCUIT
1. Disconnect steering angle sensor connector, 4WD control unit connector and combination meter connec-

Page 3864 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual LAN-86
[CAN]
CAN SYSTEM (TYPE 5)
 
CAN SYSTEM (TYPE 5)PFP:23710
System DescriptionEKS00FWG
CAN (Controller Area Network) is a serial communication line for real time application. It is an on-vehicle m