AdBlue: Air system test

This function is a test and is used to check the functionality of the air pressure valves in the pump module, which provides pressure to the Denoxtronic air system.
This test must always be run when hoses have been disconnected, filters, or pump module have been replaced.
Note:
Test conditions:
Procedure:
  1. Start the function.
  2. A dialogue box shows the test conditions, check these and press "OK".
  3. Communication will be established with the control system.
  4. Start activation of the pump.
  5. The function is complete.