This function is used for basic setting of the EGR-valve. This must be done if:
EGR-valve has been replaced.
Repair of EGR-valve has been performed.
The engine control unit has been replaced.
Test conditions:
Battery voltage above 12V.
Ignition on, engine off.
No faults in the system.
Procedure:
Start the function.
Confirm with "OK". Adaptation starts and a dialogue box shows "Test active".
After adaptation is complete, the display shows "Test finished".
Press "OK" when the function is complete.
The function is done.
If the function fails, check the test conditions and repair any faults.