Nissan Sentra B18 (2020-2025) Service Manual: Fuel Tank Vacuum Relief Valve
Component Inspection
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CHECK FUEL FILLER CAP
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Turn ignition switch OFF.
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Remove fuel filler cap.
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Wipe clean valve housing.
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Install fuel filler cap adapter (commercial service tool) to fuel filler cap.
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Check valve opening pressure and vacuum.
Pressure:
15.3 – 20.0 kPa (0.156 – 0.204 kg/cm2, 2.22 – 2.90 psi)
Vacuum:
−6.0 to −3.4 kPa (−0.061 to −0.035 kg/cm2, −0.87 to −0.49 psi)
Is the inspection result normal?
YES >>INSPECTION END
NO >>GO TO 2.
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REPLACE FUEL FILLER CAP
Replace fuel filler cap.
CAUTION:
Use only a genuine fuel filler cap as a replacement. If an incorrect fuel filler cap is used, the MIL may illuminate.
>>INSPECTION END
Fuel Tank Temperature Sensor
Component Inspection
Component Inspection
CHECK FUEL TANK TEMPERATURE (FTT)
SENSOR
Turn ignition switch OFF.
Disconnect f ...
Heated Oxygen Sensor 2 Heater
Component Inspection
Component Inspection
CHECK HEATED OXYGEN SENSOR 2
HEATER
Turn ignition switch OFF.
Disconnect heated ...
Other materials:
System
EPS system
EPS SYSTEM : System Description
SYSTEM DIAGRAM
DESCRIPTION
EPS control unit performs an arithmetical operation on data,
such
as steering wheel turning force (sensor signal) from the torque
sensor, vehicle speed signal, etc. Then it generates an optimum
assist torque ...
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen terms
(Trouble diagnosis content)
DTC detection condition
...
Dtc Description
DTC Description
DESCRIPTION
CAN (Controller Area Network) is a serial communication
line for real time applications. It is an on-Nissan Sentra vehicle multiplex communication
line with high data communication speed and excellent error detection
ability. Modern Nissan Sentra vehicle i ...
