Nissan X-Trail 32. Instruction — part 1294
STRUCTURE AND OPERATION
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< SYSTEM DESCRIPTION >
[DIESEL ENGINE MODEL]
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STRUCTURE AND OPERATION
FUEL TRANSPORTATION IN FUEL TANK
FUEL TRANSPORTATION IN FUEL TANK : System Description
INFOID:0000000010838271
The electric fuel pump and the transfer jet pump are integrated with the main fuel level sensor unit, fuel filter
and fuel pump assembly. This is installed to the fuel tank.
The transfer jet pumps draw up fuel using a flow of return fuel. The transfer jet pump (sub side) transfers fuel
from the sub side to inside of the fuel pump assembly. The transfer jet pump (main side) transfers fuel from the
main side to inside of the fuel pump assembly. The fuel sent to fuel pump assembly is supplied to the engine
by an electric fuel pump.
NOTE:
Fuel on the sub side is consumed first.
Sub fuel level sensor unit
Main fuel level sensor unit, fuel filter
and fuel pump assembly
Fuel filler hose
Sub side
Main side
Feed line
Return line
Transfer jet pump (sub side)
Electric fuel pump
Transfer jet pump (main side)
Transfer tube
JSBIA5151ZZ
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< SYSTEM DESCRIPTION >
[DIESEL ENGINE MODEL]
SYSTEM
SYSTEM
WARNING/INDICATOR (ON INFORMATION DISPLAY)
WARNING/INDICATOR (ON INFORMATION DISPLAY) : Low fuel warning
INFOID:0000000010778240
DESIGN/PURPOSE
This warns the driver that the fuel level is low.
OPERATION AT COMBINATION METER CAN COMMUNICATION CUT-OFF OR UNUSUAL SIG-
NAL
For the operation for CAN communications blackout or abnormal signal reception, refer to
.
SYSTEM DIAGRAM
SIGNAL PATH
The combination meter receives fuel level sensor signal (resistance value) from the fuel level sensor unit and
indicates low fuel level warning on the vehicle information display when fuel level sensor signal (resistance
value) is less than the specified value.
LIGHTING CONDITION
When all of the following conditions are satisfied:
• After a lapse of 15 seconds after the ignition switch is turned ON.
• Fuel level is lower than the specified level.
SHUTOFF CONDITION
When any of the following conditions was satisfied:
• Ignition switch is OFF.
• Fuel level is the specified level or more.
WARNING/INDICATOR/CHIME LIST
JPNIA1905ZZ
JPBIA6242GB
Fuel level warning indication timing (Vehicle: Parked on the level)
Fuel level
Approx. 10.8
(2-3/8 lmp gal) or less
(fuel tank dead amount included)
Fuel tank dead amount
Approx. 2.8
(2-4/8 lmp qt)
SYSTEM
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< SYSTEM DESCRIPTION >
[DIESEL ENGINE MODEL]
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WARNING/INDICATOR/CHIME LIST : Warning lamps/Indicator lamps
INFOID:0000000010778445
WARNING/INDICATOR/CHIME LIST : Warning/Indicator (On Information Display)
INFOID:0000000010778241
Name
Design
Arrangement/Function
Fuel filter warning lamp
Regarding the arrangement. Refer to
.
Regarding the function. Refer to
CATOR LAMPS : Water-in-fuel-filter warning lamp"
Name
Design
Arrangement/Function
Low fuel warning
Regarding the arrangement. Refer to
.
Regarding the function. Refer to
INFORMATION DISPLAY) : Low fuel warning"
.
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< PERIODIC MAINTENANCE >
[DIESEL ENGINE MODEL]
FUEL SYSTEM
PERIODIC MAINTENANCE
FUEL SYSTEM
Hydraulic Layout
INFOID:0000000010778294
M/T models
JSBIA5152ZZ
Fuel filter
Fuel pressure sensor
Fuel pump
Fuel feed tube
Fuel return tube
Fuel cooling tube
Sub fuel level sensor assembly
Fuel tank
Fuel filler tube
Main fuel level sensor, fuel filter and
fuel pump assembly
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