FixVault

Work Procedure

Decel G sensor calibration 

CAUTION:

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

NOTE: SYMBOL Yaw rate/side/decel G sensor calibration is performed when performing the decel G sensor calibration.
  1. 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.

    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.

  2. PERFORM DECEL 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.
    1. SYMBOL CONSULT

      1. Ignition switch ON.
        CAUTION:

        Never start engine.

      2. Select "DECEL G SEN CALIBRATION" in "Work support" mode of "ABS".
      3. Select "Start".
      4. After approx. 10 seconds, select "End".
      5. Ignition switch OFF and then press it ON again.
        CAUTION:

        Be sure to perform the operation above.

    >>

    GO TO 3.

  3. CHECK DATA MONITOR 
    1. SYMBOL CONSULT
      1. Drive the vehicle. Steer the steering wheel to the straight-ahead position. Stop the vehicle on level surface.
      2. Select ""ECU INPUT SIGNALS" and "DECEL G SENSOR" in "Work support" mode of "ABS". Check that the signal is within the specified value.
        DECEL G SENSOR : Approx. ± 0.01 G

    Is the inspection result normal?

    YES>>

    GO TO 4.

    NO>>

    GO TO 1.

  4. ERASE SELF DIAGNOSTIC MEMORY 
    1. SYMBOL CONSULT Erase "Self Diagnostic Result" mode of "ABS".

    Are the memories erased?

    YES>>

    Inspection End.

    NO>>

    Check the items indicated by the "Self Diagnostic Result".