2003 NISSAN X-TRAIL Service Repair Manual

Page 1641 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MAIN POWER SUPPLY AND GROUND CIRCUIT
EC-1263
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Diagnostic ProcedureEBS011XT
1. INSPECTION START
Start engine.
Is engine running?
Ye s  o r  N o
Ye s >

Page 1642 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1264
[YD (WITHOUT EURO-OBD)]
MAIN POWER SUPPLY AND GROUND CIRCUIT
 
5. CHECK ECM POWER SUPPLY CIRCUIT-II
1. Reconnect ECM harness connector.
2. Turn ignition switch ON and then OFF.
3. Check voltag

Page 1643 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MAIN POWER SUPPLY AND GROUND CIRCUIT
EC-1265
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8. CHECK OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Disconnect ECM harness connector.
2. Check harness

Page 1644 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1266
[YD (WITHOUT EURO-OBD)]
MAIN POWER SUPPLY AND GROUND CIRCUIT
 
13. CHECK ECM POWER SUPPLY CIRCUIT-V
Check voltage between ECM terminal 121 and ground with CON-
SULT-II or tester.
OK or NG
OK >

Page 1645 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual MAIN POWER SUPPLY AND GROUND CIRCUIT
EC-1267
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Ground InspectionEBS011XV
Ground connections are very important to the proper operation of electrical a

Page 1646 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1268
[YD (WITHOUT EURO-OBD)]
DTC U1000 CAN COMMUNICATION LINE
 
DTC U1000 CAN COMMUNICATION LINEPFP:23710
DescriptionEBS011XW
CAN (Controller Area Network) is a serial communication line for real t

Page 1647 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC U1000 CAN COMMUNICATION LINE
EC-1269
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Wiring DiagramEBS011XZ
TBWA0564E

Page 1648 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1270
[YD (WITHOUT EURO-OBD)]
DTC U1000 CAN COMMUNICATION LINE
 
Diagnostic ProcedureEBS011Y0
Go to LAN-4, "CAN Communication Unit" .