Wheel speed sensors

This function is used to check the wheel speed sensors' status.
Note:
The ASR-function is deactivated during the test to avoid control processes when the wheels are rotated.
Test conditions:
Procedure:
  1. Start the function.
  2. Check test conditions.
  3. Select the sensor that is to be tested.
  4. Rotate the wheel for selected sensor and check its status.
  5. Select to test additional sensors or exit.
  6. Repeat steps 3-5 to test additional sensors.
  7. Function done.