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

Nissan Sentra B18 (2020-2025) Service Manual / Suspension / Road Wheels & Tires :: Symptom Diagnosis / Low Tire Pressure Warning Lamp Blinks / Diagnosis Procedure

Diagnosis Procedure

CHECK TIRE PRESSURE SENSOR INSTALLATION
1. Check visually that tire pressure sensors are installed to each wheels correctly.
  Note:
  In the following case, TPMS system does not function:
  - Tire pressure sensor(s) are not installed.
  - Tire pressure sensor(s) of other cars are installed.
Are the genuine NISSAN tire pressure sensors installed correctly?
YES >>
GO TO 2.
NO >>
Replace and/or Install tire pressure sensor(s). Refer to Removal and Installation. GO TO 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.
TIRE PRESSURE SENSOR ID REGISTRATION
1. Perform tire pressure sensor ID registration. Refer to Work Procedure.
Is tire pressure sensor ID registration completed?
YES >>
Adjust the tire pressure for all wheels specified to the value. Refer to Tire Air Pressure.
NO >>
Perform diagnosis procedure of “ID REGISTRATION CANNOT BE COMPLETED”. Refer to Diagnosis Procedure.
CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
1. Perform the trouble diagnosis for BCM power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES >>
Repair or replace error-detected parts.
NO >>
Replace BCM. Refer to Removal and Installation.

Symptom Description

Symptom Description When the ignition switch is ON, the low tire pressure warning lamp blinks. And then 1 minute later, low tire pressure warning lamp turns ON. ...

Low Tire Pressure Location Indicator Does Not Display

...

Other materials:

Dtc Description
DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

Diagnosis Procedure
Diagnosis Procedure CHECK INTELLIGENT KEY SYSTEM SYMPTOM TABLE Check Intelligent Key system symptom table. Refer to Diagnosis Procedure. >> GO TO 2. CHECK INTELLIGENT KEY-1 ...

NISSAN vehicle immobilizer system (if so equipped)
The NISSAN Vehicle Immobilizer System will not allow the engine to start without the use of a registered key. If the engine fails to start using a registered key (for example, when interference is caused by another registered key, an automated toll road device or automatic payment device on ...