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Nissan Sentra B18 (2020-2025) Service Manual: 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

  1. 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.

  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.

  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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