Nissan Sentra B18 (2020-2025) Service Manual: Fuel Tank Temperature Sensor
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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Fuel Rail Pressure Sensor
Component Inspection
Component Inspection
CHECK FUEL RAIL PRESSURE (FRP)
SENSOR
With CONSULT
Turn ignition switch OFF.
...
Fuel Tank Vacuum Relief Valve
Component Inspection
Component Inspection
CHECK FUEL FILLER CAP
Turn ignition switch OFF.
Remove fuel filler cap.
...
Other materials:
Immu
Consult Function (bcm - Immu)
CONSULT Function
(BCM - IMMU)
DATA MONITOR
Note:
The following table includes information (items)
inapplicable to this Nissan Sentra vehicle. For information (items) applicable to
this vehicle, refer to CONSULT display items.
...
Removal and Installation
Removal and Installation
Removal
Remove the
CVT/MT shift selector finisher. Refer to Exploded View.
Disconnect
the harness connector (A) from the front console power socket
(1).
Using a
suitable tool, release the front console power socket pawls from
the back o ...
Power window main switch
Reference Value
TERMINAL LAYOUT
PHYSICAL VALUES
MAIN POWER WINDOW AND DOOR LOCK/UNLOCK SWITCH
Fail Safe
FAIL-SAFE CONTROL
Switches to fail-safe control when malfunction is detected in encoder signal
that detects up/down speed and
direction of door glass. Switches to fail-safe co ...
