Factory-style information for owners and repair work

Nissan Sentra techinfo

Find Nissan Sentra owner information, maintenance instructions, technical references, service procedures and useful repair pages in one clean online library.

Nissan Sentra B18 (2020-2025) Service Manual: Low Tire Pressure Warning Lamp

Component Function Check

Component Function Check

  1. CHECK THE ILLUMINATION OF THE LOW TIRE PRESSURE WARNING LAMP

    1. 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.

Diagnosis Procedure

Diagnosis Procedure

  1. POWER SUPPLY AND GROUND CIRCUIT

    1. 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.

  2. PERFORM SELF DIAGNOSTIC RESULT

    1. CONSULT

      Select “Self Diagnostic Result” mode of “BCM(AIR PRESSURE MONITOR)”.

    Is any DTC detected?

    YES >>

    Check the DTC. Refer to DTC Index.

    NO >>

    Inspection End.

    C1744-21 Tire Pressure Sensor No Data Rr
    Dtc Description DTC Description Note: The Signal Tech II Tool [– (NI-50190)] can be used to perform the following functions: Refer to the Signal Tech II User Guide for additio...

    Other materials:

    B2f73-23 Clutch Switch
    Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen items (Trouble diagnosis content) DTC detecting condition ...

    Removal and Installation
    Front Combination Lamp Exploded View Exploded View 1. Front combination lamp         Removal and Inst ...

    Rear Brake Assembly
    Exploded View Exploded View 1. Bleeder Cap 2. Back plate 3. Shoe hold ...