P1928

The brake signal from control unit N47 (Traction systems control module) is not available on the CAN bus.
Operation number of operation texts and work units or standard texts and flat rates:27-0641Question:Has the floor shift in this vehicle been replaced?

YES
REQUIREMENTThe floor shift in this vehicle has been replaced.Possible cause

- The control unit variant installed in the floor shift is incorrect.
REMEDY

- Check control unit variant in floor shift by reference to the EPC Catalog.
Additional measures

- Continue with button F2


Question:Is the correct control unit variant installed in the floor shift?

YES
REQUIREMENTThe control unit variant installed in the floor shift is correct.WARNING

- This is not a function error of control module N15/5 (Electronic selector lever module (ESM [EWM])) and does not justify replacement.
- Process displayed fault codes in the traction system.
End of test

NO
REQUIREMENTThe control unit variant installed in the floor shift is incorrect.REMEDY

- Replace floor-mounted shift complete.
End of test

NO
REQUIREMENTThe floor shift in this vehicle has not been replaced.WARNING

- This is not a function error of control module N15/5 (Electronic selector lever module (ESM [EWM])) and does not justify replacement.
- Process displayed fault codes in the traction system.
End of test