Each knob in the MCC(E17) has a two channel potentiometer. This faultcode indicates that one of the channels has get stuck.
â–¶ How to fix
Try to move the knob from end point to end point serveral times. If the error does not go away, replace the MCC.
What you'll see
No driver-visible symptom recorded.
System reaction
The precision of the knob may be reduced.
Diagnostic depth
Detection
The MCC has detected that the potentiometer channels do not behave as expected. The test is performed continuously.
Possible cause
There is an error in the knob potentiometer.