This function is used to perform basic setting and calibration of the EGR system's operating cylinder and position sensor.
Note:
The basic setting and the calibration takes approximately 6 minutes to complete.
During the basic setting and the calibration the control unit determines the operating cylinder's end positions by letting the cylinder move between open and closed position.
Test conditions:
Vehicle stationary.
Parking brake applied.
Ignition on.
Full air pressure in the brake system.
Procedure:
Start the function.
A dialogue box shows the test conditions; check these and press "OK".
Resetting of the EGR valve position data complete, start the engine and press "OK".
Turn off the engine, turn on the ignition. Press "OK" to start the basic setting and calibration of the EGR.
A dialogue box with the calibration results is shown. Press "OK".
A dialogue shows "Function done". Press "OK".
If the function fails, check the test conditions and repair any faults.