ABS RELATED PARTS SENSOR INITIALIZATION PROCEDURE

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Warning

•  If the initialization procedure is not completed, the ABS will not operate properly and it might cause an unexpected accident. Therefore, after replacing the ABS HU/CM or SAS control module, always perform the initialization procedure to insure proper ABS operation.

When using M-MDS

1.  Inspect the wheel alignment and the tire pressure. (See FRONT WHEEL ALIGNMENT.) (See REAR WHEEL ALIGNMENT.) (See WHEEL AND TIRE SPECIFICATION.)

•  If there is any malfunction, adjust the applicable part.

2.  Position the vehicle on level ground.

3.  Switch the ignition off.

4.  Connect the M-MDS to DLC-2.

5.  After the vehicle is identified, select the following items from the initial screen of the M-MDS.

1.  Select “Chassis”.

2.  Select “ABS/DSC”.

3.  Select “Sensor Initialization”.

6.  Then, select an item from the screen menu.

•  “Lateral Acceleration Sensor”

•  “Yaw Rate Sensor”

•  “Longitudinal Acceleration Sensor”

7.  Perform the procedure according to the directions on the screen.

8.  Drive the vehicle.

9.  After 5 min or more of driving, verify that the ABS system is normal.

When not using M-MDS

1.  Inspect the wheel alignment and the tire pressure. (See FRONT WHEEL ALIGNMENT.) (See REAR WHEEL ALIGNMENT.) (See WHEEL AND TIRE SPECIFICATION.)

•  If there is any malfunction, adjust the applicable part.

2.  Position the vehicle on level ground.

3.  Switch the ignition ON (engine off) and wait for 30 s or more.

4.  With your left foot depressing the brake pedal, perform the following procedure within 30 s.

(1)  Operate the parking brake. (Brake system warning light illuminated)

(2)  Depress the accelerator pedal fully 2 times.

(3)  Release the parking brake. (Brake system warning light turns off)

(4)  Perform the same procedure one more time.

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5.  Release your foot from the brake pedal.

6.  After 2 s, verify that the following warning lights turns off after approx. 3 s.

•  BRAKE SYSTEM WARNING LIGHT

•  ABS WARNING LIGHT

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Note

•  If each warning light is not illuminated/does not turn off, switch the ignition off and repeat the procedure from the beginning.

7.  Switch the ignition off.

8.  Drive the vehicle.

9.  After 5 min or more of driving, verify that the ABS system is normal.