Nissan Sentra B18 (2020-2025) Service Manual: Low Tire Pressure Warning Lamp Does Not Turn Off
Symptom Description
Symptom Description
The low tire pressure warning lamp does not turn OFF after several seconds is passed after the engine starts.
Diagnosis Procedure
Diagnosis Procedure
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CHECK TIRE PRESSURE
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Ignition switch ON.
CAUTION:
Never start the engine.
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Check the tire pressure for all wheels and adjust to the specified value. Refer to Tire Air Pressure.
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Recheck the tire pressure for all wheels. Refer to Tire Air Pressure.
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Is the inspection result normal?
YES >>GO TO 2.
NO >>Inspect or repair the tires or wheels.
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CHECK LOW TIRE PRESSURE WARNING LAMP OPERATION
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Check low tire pressure warning lamp display.
Is the inspection result normal?
YES>>Inspection End.
NO>>GO TO 3.
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PERFORM SELF DIAGNOSTIC RESULT
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CONSULTSelect “Self Diagnostic Result” mode of “BCM(AIR PRESSURE MONITOR)”.
Is DTC detected?
YES >>Perform DTC diagnosis procedure. Refer to DTC Index.
NO >>GO TO 4.
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CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
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Perform the trouble diagnosis for power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES >>Replace BCM. Refer to Removal and Installation.
NO >>Repair or replace error-detected parts.
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Other materials:
Tire pressure
Tire Pressure Monitoring System (TPMS)
WARNING
Radio waves emitted by the Tire Pressure Monitoring System (TPMS) may adversely
affect certain types of electronic medical equipment.
Individuals who use a pacemaker or other implanted medical devices should
contact the medical equipment manufact ...
B20ce-15 Hl (hi) Lh Pwr Sply Circ
Dtc Description
DTC Description
DTC DETECTION LOGIC
DTC No.
CONSULT screen items
(Trouble diagnosis content)
DTC detection condition
...
Operation
Automatic Speed Control Device (ascd)
Switch Name and Function
Switch Name and Function
SWITCHES AND INDICATORS
On the combination
meter
...