Programming and Relearning

Memorizing the Advanced Hydraulic Booster 0 (Zero) Position

Do the memorizing 0 (zero) position whenever you do any of these actions:

- Replace the servo unit.

- Replace the brake pedal.

- Replace the brake pedal stroke sensor.

- Adjust the brake pedal height.

1. With the ignition switch in LOCK (0), connect the HDS to the data link connector (DLC) (A) located under the driver's side of the dashboard.

2. Turn the ignition switch to ON (II).

3. Make sure the HDS communicates with the vehicle and the servo unit. If it doesn't, troubleshoot the DLC circuit. Testing and Inspection

4. Clear the DTC(s) by following the screen prompts on the HDS.

5. Turn the ignition switch to LOCK (0), then turn it to ON (II) again.

6. Check for DTCs and make sure no DTC is indicated, then memorize the 0 (zero) position of the brake pedal stroke sensor and the servo unit by following the screen prompts on the HDS.
NOTE:

- See the HDS Help menu for specific instructions.

- If the memorization process does not work, replace the servo unit. Service and Repair

7. Turn the ignition switch to LOCK (0).