Nissan Sentra B18 (2020-2025) Service Manual: Dtc Diagnosis Procedure

Nissan Sentra B18 (2020-2025) Service Manual / Suspension / Road Wheels & Tires :: Dtc/circuit Diagnosis / C1714-7b Low Tire Pressure Rr / 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

TIRE PRESSURE SENSOR ID REGISTRATION
1. Perform tire pressure sensor ID registration. Refer to Work Procedure.
Is tire pressure sensor ID registration completed?
YES >>
GO TO 2.
NO >>
Replace rear right tire pressure sensor. Refer to Removal and Installation.
CHECK TIRE PRESSURE
1. Check the tire pressure of all wheels. Refer to Tire Air Pressure.
Is the inspection result normal?
YES >>
Perform “DTC Confirmation Procedure” (self diagnostic result) again. Refer to DTC Confirmation Procedure.
NO >>
GO TO 3.
CHECK TIRE PRESSURE SIGNAL
1. 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 PRESS RR" in "Data Monitor" mode of "BCM(AIR PRESSURE MONITOR)".
  3. Check that the rear right tire pressures match the standard value. Refer to Values on the Diagnosis Tool.
Is the inspection result normal?
YES >>
After erasing DTC record, Inspection End.
NO >>
Replace rear right tire pressure sensor. Refer to Removal and Installation.

Dtc Confirmation Procedure

DTC Confirmation Procedure PERFORM DTC CONFIRMATION CONSULT Ignition switch ON. CAUTION: ...

C1731-16 Tire Pressure Sensor Fl

...

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