2003 NISSAN X-TRAIL Service Repair Manual

Page 1825 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2146, P2149 FUEL INJECTOR POWER SUPPLY
EC-1447
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
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EC
 
Diagnostic ProcedureEBS01253
1. CHECK FUEL INJECOR POWER CIRCUIT FOR OPEN AND SHORT
1. Turn igni

Page 1826 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1448
[YD (WITHOUT EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
DTC P2147, P2148 FUEL INJECTOR CIRCUITPFP:16600
Component DescriptionEBS01254
The fuel injector is a small, precise solenoid va

Page 1827 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1449
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
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K
L
MA
EC
 
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
On Board D

Page 1828 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1450
[YD (WITHOUT 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 i

Page 1829 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1451
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
Wiring DiagramEBS01259
TBWA0569E

Page 1830 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1452
[YD (WITHOUT EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
Diagnostic ProcedureEBS0125A
1. CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten engine ground scr

Page 1831 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-1453
[YD (WITHOUT EURO-OBD)]
C
D
E
F
G
H
I
J
K
L
MA
EC
 
2. CHECK ECM OUTPUT SIGNAL CIRCUIT FOR OPEN OR SHORT
1. Disconnect fuel injector harness connector.
2

Page 1832 of 4179

NISSAN X-TRAIL 2003  Service Repair Manual EC-1454
[YD (WITHOUT EURO-OBD)]
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
 
Component InspectionEBS0125B
FUEL INJECTOR
1. Disconnect fuel injector.
2. Check continuity between terminals as shown in the f