Diagnostic test of SCR system with priming

This function is used to check that a newly installed, repaired, overhauled or replaced SCR system works correctly.
Note:
Test conditions:
Procedure:
A diagnostic evaluation of the pump, air valve, air pressure sensor, AdBlue pressure sensor and heating valve is performed. Pump and hoses will be filled with AdBlue when the test is completed.
  1. Start the function.
  2. Check conditions.
  3. Select to start or cancel the test.
  4. Check the test result.
  5. The function is done.
If the function fails, check the test conditions and repair any faults.