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Nissan Armada 2025-2026 Service and Repair Manual: Calibration of G Sensor

Nissan Armada 2025-2026 Service and Repair Manual / Brakes / Brake Control System. With Vdc / Calibration of G Sensor

Description

CAUTION:

Always perform the decel G sensor calibration and side G sensor calibration before driving when the following operation is performed. Refer to Work Procedure.

×: Required —: Not required

Procedure

  • Decel G sensor calibration

  • Side G sensor calibration

Removing/ installing ABS actuator and electric unit (control unit) ×
Replacing ABS actuator and electric unit (control unit) ×
Removing/installing steering components —
Replacing steering components —
Removing/installing front suspension components —
Replacing front suspension components —
Removing/installing tire —
Replacing tire —
Tire rotation —
Adjusting front wheel alignment. —

Work Procedure

CAUTION:

Always use CONSULT for the decel G sensor calibration and side G sensor calibration. (It cannot be adjusted other than with CONSULT.)

CHECK THE VEHICLE STATUS

  1. Steer the steering wheel to the straight-ahead position. Stop the vehicle on level surface.

  2. Stop the engine.

  3. Ignition switch OFF (Auto ACC function OFF).

Is the vehicle stopped in the straight-ahead position on level surface?

YES>>

GO TO 2.

NO>>

Steer the steering wheel to the straight-ahead position. Stop the vehicle on level surface.

PERFORM DECEL G SENSOR CALIBRATION, SIDE G SENSOR CALIBRATION

CAUTION:

  • Never allow passenger or load on the vehicle.

  • Never apply vibration to the vehicle body when opening or closing door during calibration.

With CONSULT

  1. Ignition switch ON.

    CAUTION:

    Never start engine.

  2. Select “ABS”, “Work support”, "Decel/side G sensor calibration" in this order.

  3. Select “START”.

  4. After approximately 10 seconds, select “END”.

  5. Ignition switch OFF (Auto ACC function OFF) and then it ON again.

    CAUTION:

    Be sure to perform the operation above.

>>

GO TO 3.

CHECK DATA MONITOR

With CONSULT

  1. Drive the vehicle. Steer the steering wheel to the straight-ahead position. Stop the vehicle on level surface.

  2. Select “ABS”, "Data monitor", and "Decel/side G sensor calibration" in this order. Check that the signal is within the specified value. Refer to Reference Value.

Is the inspection result normal?

YES>>

GO TO 4.

NO>>

GO TO 1.

ERASE SELF-DIAGNOSIS MEMORY

With CONSULT

Erase self-diagnosis result of “ABS”.

Are the memories erased?

YES>>

End of work.

NO>>

Check the items indicated by the self-diagnosis.

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