2003 NISSAN X-TRAIL Service Repair Manual

Page 1537 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2146, P2149 FUEL INJECTOR POWER SUPPLY
EC-1159
[YD (WITH EURO-OBD)]
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Diagnostic ProcedureEBS011F0
1. CHECK FUEL INJECOR POWER CIRCUIT FOR OPEN AND SHORT
1. Turn ignitio

Page 1538 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1160
[YD (WITH EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
DTC P2147, P2148 FUEL INJECTOR CIRCUITPFP:16600
Component DescriptionEBS011F3
The fuel injector is a small, precise solenoid valve

Page 1539 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1161
[YD (WITH EURO-OBD)]
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: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
On Board Diag

Page 1540 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1162
[YD (WITH EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
2. Select “DATA MONITOR” mode with CONSULT-II.
3. Start engine and let it idle for at least 5 seconds.
4. If 1st trip DTC is d

Page 1541 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1163
[YD (WITH EURO-OBD)]
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Wiring DiagramEBS011F8
TBWA0569E

Page 1542 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1164
[YD (WITH EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
Diagnostic ProcedureEBS011F9
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten engine ground screws

Page 1543 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1165
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2. CHECK ECM OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Disconnect fuel injector harness connector.
2. D

Page 1544 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1166
[YD (WITH EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
2. Check continuity between terminals as shown in the figure.
3. If NG, replace fuel injector.
Removal and InstallationEBS011FB
FU