AdBlue: REACH 28

This function is a test and is used to help to distinguish if the leak comes from the pump module or the pressure line/dosing module.
The test should only be performed if UDST (Urea dosing system test) writes matching fault code.
Note:
Test conditions:
Procedure:
  1. Începeţi funcţia.
  2. A dialogue box shows the test conditions, check these and press "OK".
  3. Communication will be established with the control system.
  4. The system builds up 2,8 bar pressure in the system and then shut down the pump module.
  5. All values remains closed in 120s.
  6. The function is complete.