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Nissan Sentra B18 (2020-2025) Service Manual / Suspension / Road Wheels & Tires :: Symptom Diagnosis / Low Tire Pressure Location Indicator Continues Displaying

Nissan Sentra B18 (2020-2025) Service Manual: Low Tire Pressure Location Indicator Continues Displaying

Symptom Description

Symptom Description

The low tire pressure location indicator continues displaying though low tire pressure warning lamp turns/stays OFF.

Diagnosis Procedure

Diagnosis Procedure

  1. CHECK TIRE PRESSURE

      1. Iignition switch ON.

        CAUTION:

        Never start the engine.

      2. Check the tire pressure for all wheels and adjust to the specified value. Refer to Tire Air Pressure.

    Is the inspection result normal?

    YES >>

    GO TO 2.

    NO >>

    Inspect or repair the tires or wheels.

  2. CHECK LOW TIRE PRESSURE LOCATION INDICATOR

    1. Check low tire pressure location indicator.

    Does low tire pressure location indicator continues displaying?

    YES >>

    GO TO 3.

    NO >>

    Inspection End.

  3. PERFORM SELF DIAGNOSTIC RESULT

    1. CONSULT

      Select “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.

  4. CHECK BCM POWER SUPPLY AND GROUND CIRCUIT

    1. 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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