Nissan Sentra B18 (2020-2025) Service Manual: Does Not Operate

Nissan Sentra B18 (2020-2025) Service Manual / Brakes / Brake Control System :: Vdc/tcs/abs / Symptom Diagnosis / Does Not Operate

Diagnosis Procedure

Diagnosis Procedure

VDC function, TCS function, ABS function, EBD function or brake assist function does not operate.

CAUTION:

VDC function, TCS function, ABS function, EBD function and brake assist function never operate when the Nissan Sentra vehicle speed is 6.2 MPH (10 km/h) or less. However, TCS function will operate when the vehicle speed is 0 MPH (0 km/h) (the Nissan Sentra vehicle is in stop status).

VDC function and TCS function never operate when VDC OFF switch is operated (when VDC OFF indicator lamp turns ON).

CHECK ABS WARNING LAMP
1. Check that ABS warning lamp, brake warning lamp and VDC warning lamp turn ON and turn OFF approximately 1 second after key switch is turned ON. Check that ABS warning lamp, brake warning lamp and VDC warning lamp stay in OFF status during driving.
  
  CAUTION:
  
  Brake warning lamp turns ON when parking brake is operated (parking brake switch is ON) or brake fluid is less than the specified level (brake fluid level switch is ON).
Is the inspection result normal?
YES >>
Inspection End.
NO >>
GO TO 2.
PERFORM SELF DIAGNOSTIC RESULT
1. CONSULT
  1. Ignition switch OFF → ON.
    
    CAUTION:
  2. Repeat step 1 two or more times.
  3. Select “Self Diagnostic Result” mode of “ABS”.
Is any DTC detected?
YES >>
Check the DTC. Refer to DTC Index.
NO >>
Inspection End.

The Braking Distance Is Long

Diagnosis Procedure Diagnosis Procedure Brake stopping distance is long when ABS function is operated. CAUTION: Brake stopping distance on a slippery road like a rough road, gr ...

Brake Pedal Vibration or Operation Sound Occurs

Diagnosis Procedure Diagnosis Procedure Brake pedal vibrates and motor sound from ABS actuator and electric unit (control unit) occurs when the engine starts. ...

Other materials:

Action Test
Work Procedure Work Procedure Always perform the AEB system action test to check that the system operates normally after replacing the ADAS control unit 2, replacing the front camera unit, or repairing any AEB system malfunction. CHECK AEB SYSTEM SETTING ...

Oil Filter
Removal and Installation Removal and Installation REMOVAL Remove the front under cover. Refer to Removal and Installation. Using suitable tool (A), remove the oil filter (1). CAUTION: Oil filter is provided with relief valve. Be ...

Precaution for Supplemental Restraint System (srs) "air Bag" and "seat Belt Pre-Tensioner"
Precaution for Supplemental Restraint System (SRS) "AIR BAG" and "SEAT BELT PRE-TENSIONER" The Supplemental Restraint System such as “AIR BAG” and “SEAT BELT PRE-TENSIONER”, used along with a front seat belt, helps to reduce the risk or severity of injury to the driver and fron ...