Nissan Sentra B18 (2020-2025) Service Manual: Fuel Tank Vacuum Relief Valve
Component Inspection
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
Other materials:
Diagnosis System (combination Meter)
On Board Diagnosis Function
On Board Diagnosis Function
ON BOARD DIAGNOSIS
The following meter functions can be checked
during Combination Meter Self-Diagnosis Mode:
Pointer sweep of speedometer, tachometer and
gauges.
Illumination of LCD color patter ...
Steering Switches
Diagnosis Procedure
Diagnosis Procedure
CHECK STEERING WHEEL AUDIO CONTROL
SWITCH RESISTANCE
Ignition switch OFF.
Disconnect combination switch connector.
...
P0741-00 Torque Converter
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
conditi ...