The basic setting is used to check the exhaust feedback system. During the basic setting the engine speed will be raised to about 1400 rpm and the EGR valve will be opened and closed alternately.
Observe:
The basic setting is automatically finished by the engine control unit. It is also possible to abort the basic setting by pressing the accelerator pedal or exit the function.
Test prerequisities:
Engine idling.
The throttle pedal and brake pedal should not be operated.
Procedure:
Choose the function: Exhaust feedback.
The engine speed will automatically be raised to 1400 rpm.
The EGR valve will be opened and closed alternately.
Exit the function.