Nissan Sentra B18 (2020-2025) Service Manual: Decel G Sensor Calibration

Nissan Sentra B18 (2020-2025) Service Manual / Transmission & Driveline / Transaxle & Transmission :: Cvt: Re0f15a / Basic Inspection / Decel G Sensor Calibration

Description

Description

TCM stores calibration data (inherent characteristic value) of decel G sensor to provide accurate control.

Therefore, it is required to perform calibration of decel G sensor after the following work is performed.

Removing/ installing ABS actuator and electric unit (control unit)
Replacing ABS actuator and electric unit (control unit)
Replacing TCM
Erasing the calibration data of TCM

Refer to Work Procedure.

Work Procedure

Work Procedure

PERFORM CALIBRATION OF DECEL G SENSOR [ABS actuator and electric unit (control unit)]

Perform calibration of decel G sensor. Refer to Description.

>>
GO TO 2.
PREPARATION BEFORE CALIBRATION PROCEDURE
1. Park the Nissan Sentra vehicle on a level surface.
2. Adjust air pressure of all tires to the specified pressure. Refer to Tire Air Pressure.
>>
GO TO 3.
PERFORM DECEL G SENSOR CALIBRATION (TCM)

With CONSULT
1. Turn ignition switch ON.
  
  CAUTION:
  
  Never start engine.
2. Select “Work Support” in “TRANSMISSION”.
3. Select “G SENSOR CALIBRATION”.
4. Touch “Start”.
  
  CAUTION:
  
  Never rock or jounce the Nissan Sentra vehicle during “G sensor calibration”.
Is “COMPLETED” displayed?
YES >>
WORK END
NO >>
Perform steps 3 again.

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