Nissan Sentra B18 (2020-2025) Service Manual: Fuel Tank Temperature Sensor
Component Inspection
Component Inspection
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CHECK FUEL TANK TEMPERATURE (FTT) SENSOR
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Turn ignition switch OFF.
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Disconnect fuel level sensor unit and fuel pump harness connector.
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Remove “fuel level sensor unit, fuel filter and fuel pump assembly”. Refer to Removal and Installation.
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Check the resistance between fuel level sensor unit and fuel pump terminals by heating with hot water as shown in the figure.
Fuel level sensor unit and fuel pump
Condition
Resistance
Terminal
5
6
Temperature [°C (°F)]
20 (68)
2.3 – 2.7 kΩ
50 (122)
0.79 – 0.90 kΩ
Is the inspection result normal?
YES >>INSPECTION END
NO >>Replace fuel level sensor unit, fuel filter and fuel pump assembly (with fuel tank temperature sensor). Refer to Removal and Installation.
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Other materials:
Intake Sensor
Diagnosis Procedure
Diagnosis Procedure
CHECK INTAKE SENSOR
Ignition switch OFF.
Remove intake sensor. Refer to Removal and Installation.
Check resis ...
Front Suspension. Preparation. Preparation
Preparation
Special Service Tools
Special Service Tools
The actual shape of the tools may differ from those
illustrated here.
Tool number
(TechMate No.)
Tool name
Description
...
P0531 A/c Refrigerant Pressure Sensor
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
Trouble diagnosis
name
DTC detecting
condition
...