Nissan Sentra B18 (2020-2025) Service Manual: Low Tire Pressure Warning Lamp
Component Function Check
Component Function Check
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CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP
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Check that the low tire pressure warning lamp is turned OFF after illuminating for approximately 1 second, when the ignition switch is ON.
Is the inspection result normal?
YES>>Inspection End.
NO>>Perform trouble diagnosis. Refer to Diagnosis Procedure.
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Diagnosis Procedure
Diagnosis Procedure
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POWER SUPPLY AND GROUND CIRCUIT
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Check BCM power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>GO TO 2.
NO>>Repair or replace damaged parts.
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PERFORM SELF DIAGNOSTIC RESULT
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CONSULTSelect “Self Diagnostic Result” mode of “BCM(AIR PRESSURE MONITOR)”.
Is any DTC detected?
YES >>Check the DTC. Refer to DTC Index.
NO >>Inspection End.
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Other materials:
Clutch. 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
...
P0444 Evap Canister Purge Volume Control Solenoid Valve
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC
CONSULT screen terms
(Trouble diagnosis
content)
DTC detection
condition
...
Fuel Tank Temperature Sensor
Component Inspection
Component Inspection
CHECK FUEL TANK TEMPERATURE (FTT)
SENSOR
Turn ignition switch OFF.
Disconnect fuel level sensor unit and
fuel pump harness connector.
Remov ...