Test of starting operation of SCR


The function is used to check that the SCR-system can deliver Adblue by building up a pressure, that the non-return valve works, and that the pressure drops when the cooling valve opens.

Test conditions:

Procedure:

  1. Start the function.

  2. Check conditions.

  3. Select to start or cancel the test.

  4. Check the working pressure while the test is in progress.

  5. Check status of the test.

  6. The function is done.

    • If the function fails, check the test conditions and repair any faults.