Tuesday, April 21, 2020

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 1228


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Question



- Is the measurement value OK?



YES



The measurement value is OK.Note



- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose



contact and corrosion..



End of test



NO



The measurement value is not OK.Possible cause and remedy



- Lines to component N51 (AIRmatic with ADS control module)



- N10/1f45 (Fuse 45)



End of test



1.1.3.2.1.8.2.3. Test procedure ground cable



Test prerequisite



- Battery voltage is OK.



Test sequence



- Switch off ignition.



- Connect socket box.



- W15/Measure resistance with multimeter between 1 and (2.21) 55 of the 35-pole socket box tester.



Specified value



- [<1ohms]



Question



- Is the measurement value OK?



YES



The measurement value is OK.Note



- In the event of stored faults with a high fault frequency count or in the event of customer complaints, check lines and connectors for loose



contact and corrosion..



End of test



NO



The measurement value is not OK.Possible cause and remedy



- Ground cable



- W15/1 (Ground (right footwell))



End of test



1.1.3.2.1.9. Check power supply at control unit N63/1 (DTR control module).



Check power supply at control unit N63/1 (DTR control module).



Test sequence



- Switch off ignition.



- Disconnect coupling 2 at component N63/1 (DTR control module).



- Measure direct voltage with multimeter between sockets (N63/1) 2.8 and (N63/1) 2.4