2005 NISSAN NAVARA Repair Workshop Manual

Page 1265 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P2146, P2149 FUEL INJECTOR POWER SUPPLY
EC-285
C
D
E
F
G
H
I
J
K
L
MA
EC
Diagnostic ProcedureEBS01KL8
1.CHECK FUEL INJECOR POWER CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconne

Page 1266 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-286
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
PFP:16600
Component DescriptionEBS01KL9
The fuel injector is a small, precise solenoid valve. When the ECM
supplies

Page 1267 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-287
C
D
E
F
G
H
I
J
K
L
MA
EC
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
On Board Diagnosis LogicEBS01KLC
[Eng

Page 1268 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-288
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
DTC Confirmation Procedure
EBS01KLD
NOTE:
If DTC Confirmation Procedure has been previously conducted, always turn ignition switch OFF and wait at
least 1

Page 1269 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-289
C
D
E
F
G
H
I
J
K
L
MA
EC
Wiring DiagramEBS01KLE
MBWA1042E

Page 1270 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-290
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
Diagnostic Procedure
EBS01KLF
1.CHECK GROUND CONNECTIONS
1. Turn ignition switch OFF.
2. Loosen and retighten three ground screws on the body.
Refer toEC-

Page 1271 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P2147, P2148 FUEL INJECTOR CIRCUIT
EC-291
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 (1) harness connector.
2. Disconnect ECM harness

Page 1272 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-292
DTC P2147, P2148 FUEL INJECTOR CIRCUIT
Component Inspection
EBS01KLG
FUEL INJECTOR
1. Disconnect fuel injector harness connector.
2. Check resistance between terminals as shown in the figure.
3