AdBlue - leakage test injector

This function is used for density control of the injector for AdBlue.
Note:
Follow the manufacturer's safety precautions concerning handling of reductant (AdBlue).
Test conditions:
Procedure:
  1. Start the function.
  2. The system is pressurized for about 2 minutes, at the same time presents the current status of the AdBlue system.
  3. The function continues automatically when the system test is completed.
  4. Check that no fuel has leaked from the injection valve.
  5. If leakage is confirmed, the injection valve must be replaced.
  6. The function is done.