Nissan Rogue (T33) 2021-Present Service Manual: Dtc/circuit Diagnosis :: C1714-7b Low Tire Pressure Rl

Nissan Rogue (T33) 2021-Present Service Manual / Suspension :: Road Wheels & Tires / Dtc/circuit Diagnosis :: C1714-7b Low Tire Pressure Rl

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
C1714-7B

Low tire pressure RL

(Low tire pressure rear 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 Rear left tire air pressure drops to Approx. 75% or less from the specified value.
Diagnosis delay time 10 minutes or more.

NOTE:

  • DTC may be detected depending on a tire pressure change caused by a seasonal air temperature change.

  • The low tire pressure warning lamp may be OFF due to an increase in tire internal temperature, resulted from driving.

POSSIBLE CAUSE

  • Rear left tire air pressure is low

  • Air leak because of rear left wheel change

FAIL-SAFE

—

DTC CONFIRMATION PROCEDURE

PERFORM DTC CONFIRMATION

CONSULT

  1. Ignition 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.

  3. Select “Self diagnosis result” mode of “BCM”.

  4. Drive the Nissan Ariya vehicle at 25 MPH (40 km/h) or more reaches 10 minutes in total.

Is DTC “C1714-7B" 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

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

TIRE PRESSURE SENSOR ID REGISTRATION

Perform tire pressure sensor ID registration. Refer to Description.

Is tire pressure sensor ID registration completed?

YES>>

GO TO 2.

NO>>

Replace rear left tire pressure sensor. Refer to Removal & Installation.

CHECK TIRE PRESSURE

Check the tire pressure of all wheels. Refer to Tire Air Pressure.

Is the inspection result normal?

YES>>

Perform “Confirmation Procedure” (self-diagnosis) again. Refer to DTC Description.

NO>>

GO TO 3.

CHECK TIRE PRESSURE SIGNAL

CONSULT

  1. Adjust tire pressure for all wheels to the specified value. Refer to Tire Air Pressure.

    NOTE:

    If the checked value is close to the standard, reduce the tire pressure, and then with the ignition switch ON, adjust the tire pressure again so that it is within the standard.

  2. Select "Air pressure-rear left" in "Data monitor" mode of "BCM [AIR PRESSURE MONITOR]".

  3. Check that the rear left tire pressures match the standard value. Refer to Reference Value.

Is the inspection result normal?

YES>>

After erasing DTC record, Inspection End.

NO>>

Replace rear left tire pressure sensor. Refer to Removal & Installation.

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