Throttle valve adaptation

This function is used to perform a basic setting of the throttle valve. This should be done if:
Preconditions for the test:
Procedure:
  1. Select the function: "Throttle control unit".
  2. The adaptation starts, this is indicated by "Adaptation in progress"
  3. When adaptation is finished, "Adaptation OK" is shown".
  4. Cycle the ignition according to presented instructions.
  5. Check that no trouble codes are stored in the engine control unit.