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.