2003 NISSAN X-TRAIL Service Repair Manual

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NISSAN X-TRAIL 2003  Service Repair Manual DTC P1272 FUEL PUMP
EC-1127
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DTC P1272 FUEL PUMPPFP:16700
DescriptionEBS011DP
When the fuel pressure in fuel rail increases to excessively high, fuel
pr

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NISSAN X-TRAIL 2003  Service Repair Manual EC-1128
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DTC P1272 FUEL PUMP
 
: Average voltage for pulse signal (Actual pulse signal can be confirmed by oscilloscope.)
On Board Diagnosis LogicEBS011DQ
DTC Confirmation Procedur

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NISSAN X-TRAIL 2003  Service Repair Manual DTC P1272 FUEL PUMP
EC-1129
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Wiring DiagramEBS012AJ
TBWA0574E

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NISSAN X-TRAIL 2003  Service Repair Manual EC-1130
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DTC P1272 FUEL PUMP
 
Diagnostic ProcedureEBS011DS
1. CHECK FUEL TRANSPORT PUMP OPERATION
Perform Diagnostic Procedure for fuel transport pump. Refer to EC-1194
 .
OK or N

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NISSAN X-TRAIL 2003  Service Repair Manual DTC P1272 FUEL PUMP
EC-1131
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3. CHECK FUEL PUMP POWER SUPPLY CIRCUIT FOR OPEN AND SHORT
1. Turn ignition switch OFF.
2. Disconnect ECM harness connector

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NISSAN X-TRAIL 2003  Service Repair Manual EC-1132
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DTC P1272 FUEL PUMP
 
8. REPLACE FUEL PUMP
1. Replace fuel pump.
2. Perform Fuel Pump Learning Value Clearing. Refer to EC-890, "
Fuel Pump Learning Value Clearing" .
>>IN

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NISSAN X-TRAIL 2003  Service Repair Manual DTC P1272 FUEL PUMP
EC-1133
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Removal and InstallationEBS011DT
FUEL RAIL
Refer to EM-157, "INJECTION TUBE AND FUEL INJECTOR" .
FUEL PUMP
Refer to EM-161,

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NISSAN X-TRAIL 2003  Service Repair Manual EC-1134
[YD (WITH EURO-OBD)]
DTC P1273 FUEL PUMP
 
DTC P1273 FUEL PUMPPFP:16700
DescriptionEBS011DU
To control the amount of the fuel inhalation of the fuel pump, a plunger is built into the fuel pump