2005 NISSAN NAVARA Repair Workshop Manual

Page 1241 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P1274 FUEL PUMP
EC-261
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Diagnostic ProcedureEBS01KK5
1.CHECK ECM OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector

Page 1242 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-262
DTC P1274 FUEL PUMP
Component Inspection
EBS01KK6
FUEL PUMP
1. Disconnect fuel pump harness connector.
2. Check resistance between fuel pump terminals 1 and 2.
3. If NG, replace fuel pump.
Remo

Page 1243 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P1275 FUEL PUMP
EC-263
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DTC P1275 FUEL PUMPPFP:16700
DescriptionEBS01KK8
To control the amount of the fuel inhalation of the fuel pump, a plunger is built into the fuel pu

Page 1244 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-264
DTC P1275 FUEL PUMP
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
On Board Diagnosis LogicEBS01KKB
NOTE:
If DTC P1275 is displayed with DTC P0652 or

Page 1245 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P1275 FUEL PUMP
EC-265
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EC
5. If DTC is detected, go toEC-267, "Diagnostic Procedure".

Page 1246 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-266
DTC P1275 FUEL PUMP
Wiring Diagram
EBS01KKD
MBWA1050E

Page 1247 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual DTC P1275 FUEL PUMP
EC-267
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MA
EC
Diagnostic ProcedureEBS01KKE
1.CHECK ECM OUTPUT SIGNAL CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector

Page 1248 of 3171

NISSAN NAVARA 2005  Repair Workshop Manual EC-268
DTC P1275 FUEL PUMP
Component Inspection
EBS01KKF
FUEL PUMP
1. Disconnect fuel pump harness connector.
2. Check resistance between fuel pump terminals 1 and 2.
3. If NG, replace fuel pump.
Remo