2001 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2001  Service Repair Manual CAN COMMUNICATION
LAN-3
[CAN]
C
D
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LAN
CAN COMMUNICATIONPFP:23710
System DescriptionEKS001U3
CAN (Controller Area Network) is a serial communication line for real time application. I

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NISSAN X-TRAIL 2001  Service Repair Manual LAN-4
[CAN]
CAN COMMUNICATION
Wheel speed sensor signalRT
4WD mode signalTR Signals ECMSteering wheel 
angle sensor4WD control unitESP/ TCS / ABS 
control unit

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NISSAN X-TRAIL 2001  Service Repair Manual CAN SYSTEM (FOR A/T MODELS)
LAN-5
[CAN]
C
D
E
F
G
H
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MA
B
LAN
CAN SYSTEM (FOR A/T MODELS)PFP:23710
System DescriptionEKS002AD
CAN (Controller Area Network) is a serial communication line for real

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NISSAN X-TRAIL 2001  Service Repair Manual LAN-6
[CAN]
CAN SYSTEM (FOR A/T MODELS)
Wiring Diagram — CAN —
EKS002AF
TKWA0728E

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NISSAN X-TRAIL 2001  Service Repair Manual CAN SYSTEM (FOR A/T MODELS)
LAN-7
[CAN]
C
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LAN
Work FlowEKS002AG
1. Print all the data of “SELF-DIAG RESULTS” and “DATA MONITOR” for “ENGINE” and “A/T” displayed on

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NISSAN X-TRAIL 2001  Service Repair Manual LAN-8
[CAN]
CAN SYSTEM (FOR A/T MODELS)
CHECK SHEET
SKIA0886E

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NISSAN X-TRAIL 2001  Service Repair Manual CAN SYSTEM (FOR A/T MODELS)
LAN-9
[CAN]
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LAN
CHECK SHEET RESULTS (EXAMPLE)
INSPECTION
Proceed trouble diagnosis according to the check sheet results (example).
Case 1:Replace ECM

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NISSAN X-TRAIL 2001  Service Repair Manual LAN-10
[CAN]
CAN SYSTEM (FOR A/T MODELS)
3. CHECK HARNESS FOR SHORT CIRCUIT
1. Check the following.
●QR20DE engine models:
Continuity  between  ECM  harness  connector  F43  terminals  33
(B/W), 34