Thursday, January 21, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 28


NO



There is no open circuit in the CAN bus lines.Cause



- There is an internal fault in component N89 (Transmission oil additional pump control unit).



- There is an internal fault in component M42 (Electric transmission oil pump).



REMEDY



- Replace component M42 (Electric transmission oil pump).



NOTE



- No further actions are required.



End of test



NO



The measurement value is not OK.Possible cause and remedy



- Check fuse F1/6f76 (Fuse 76) in component N10/1 (Front SAM control unit with fuse and relay module) for tight installation and corrosion.



- Check lines and plug connection on components M42 (Electric transmission oil pump) and N10/1 (Front SAM control unit with fuse and relay



module) for loose contacts, damages, interruptions, etc. and if necessary, repair or replace parts.