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:
Battery charger connected to vehicle.
Reductant level (AdBlue) OK.
The pressure line for the injector OK.
The injector for AdBlue removed from the exhaust pipe.
Measure glass connected to the injector.
Ignition on.
Procedure:
Start the function.
The system is pressurized for about 2 minutes, at the same time presents the current status of the AdBlue system.
The function continues automatically when the system test is completed.
Check that no fuel has leaked from the injection valve.
If leakage is confirmed, the injection valve must be replaced.
The function is done.