Engine brake solenoid valve

This function is used to test the engine brake solenoid valve.
Test conditions:
Procedure:
  1. Start the function.
  2. A dialogue box shows the test conditions, check these. Press "OK" to start the test or "Abort" to cancel the test.
  3. The test will start automatically and go on for about 40 seconds.
  4. A dialogue box is shown when the test is complete.
  5. The function is done.