Friday, May 1, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 803


- Check lines from component N3/10 (ME-SFI [ME] control unit) to component B2/5 (Hot film mass air flow sensor).



- B2/5 (Hot film mass air flow sensor)



1.1.2. Check seal of component B2/5 (Hot film mass air flow sensor) with air filter for cracks.



Possible cause and remedy



- Check seal of component B2/5 (Hot film mass air flow sensor) with air filter for cracks.



Note



- Proper sealing between the air cleaner housing and the housing of the HFM mass air flow sensor must be assured.



End of test



1.1.3. Inspect air cleaner housing.



Possible cause and remedy



- Inspect air cleaner housing for correct installation.



Note



- Proper sealing between the air filter housing and the housing of the HFM mass air flow sensor must be guaranteed (the gasket surface must not