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Nissan Sentra B18 (2020-2025) Service Manual: C1731-16 Tire Pressure Sensor Fl

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 additional information.

  • Activate and display TPMS sensor IDs

  • Display tire pressure reported by the TPMS sensor

  • Read TPMS DTCs

  • Register TPMS sensor IDs

DTC DETECTION LOGIC

DTC No.

CONSULT screen terms

(Trouble diagnosis content)

DTC detection condition

C1731-16

Tire pressure sensor FL

(Tire pressure sensor front left)

Diagnosis condition

Drive at a speed of 25 MPH (40 km/h) or more reaches 10 minutes in total.

Signal (terminal)

Tire pressure sensor signal.

Threshold

Front left tire pressure sensor battery voltage is low.

Diagnosis delay time

2 second or more.

POSSIBLE CAUSE

Front left tire pressure sensor

FAIL-SAFE

—

Dtc Confirmation Procedure

DTC Confirmation Procedure

  1. PERFORM DTC CONFIRMATION

    1. CONSULT

      1. Drive the Nissan Sentra vehicle at 25 MPH (40 km/h) or more reaches 10 minuets in total.

        Note:

        Avoid driving in areas with radio interference.

      2. Stop the Nissan Sentra vehicle.

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

    Is DTC “C1731-16” detected?

    YES>>

    Refer to DTC Diagnosis Procedure.

    NO>>

    To check malfunction symptom before repair: Refer to Intermittent Incident.

    NO>>

    Confirmation after repair: Inspection End.

Dtc Diagnosis Procedure

DTC Diagnosis Procedure

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 additional information.

  • Activate and display TPMS sensor IDs

  • Display tire pressure reported by the TPMS sensor

  • Read TPMS DTCs

  • Register TPMS sensor IDs

  1. PERFORM SELF DIAGNOSTIC RESULT

    1. CONSULT

      Replace front left tire pressure sensor even if other DTCs are displayed along with “C1731-16” in "Self Diagnostic Result" mode of "BCM(AIR PRESSURE MONITOR)".

    >>

    Replace front left tire pressure sensor. Refer to Removal and Installation.

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