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 Location Indicator Continues Displaying / Diagnosis Procedure

Diagnosis Procedure

CHECK TIRE PRESSURE
1. 1. Iignition 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.
Is the inspection result normal?
YES >>
GO TO 2.
NO >>
Inspect or repair the tires or wheels.
CHECK LOW TIRE PRESSURE LOCATION INDICATOR
1. Check low tire pressure location indicator.
Does low tire pressure location indicator continues displaying?
YES >>
GO TO 3.
NO >>
Inspection End.
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.
CHECK BCM POWER SUPPLY AND GROUND CIRCUIT
1. Perform the trouble diagnosis for power supply and ground circuit. Refer to Diagnosis Procedure.
Is the inspection result normal?
YES>>
Replace BCM. Refer to Removal and Installation.
NO>>
Repair or replace error-detected parts.

Symptom Description

Symptom Description The low tire pressure location indicator continues displaying though low tire pressure warning lamp turns/stays OFF. ...

Noise, Vibration and Harshness (nvh) Troubleshooting

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Other materials:

B13cf Buttons
Dtc Description DTC Description DTC DETECTION LOGIC DTC No. CONSULT screen terms (Trouble diagnosis content) DTC detection condition ...

Removal and Installation
Removal and Installation REMOVAL Remove instrument lower panel LH. Refer to Removal and Installation. Remove the illumination control switch (1) from the instrument lower panel LH (A) using a suitable tool. ...

System
Body control system Body control system : system description OUTLINE BCM (Body Control Module) controls the various electrical components. It inputs the information required to the control from CAN communication and the signal received from each switch and sensor. BCM has combination ...