Saturday, January 2, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 523


- Component M3 (Fuel pump assembly) is switched on and is heard to run.



Question



- Is the measurement value OK?



YES



The test was okay.End of test



NO



The measurement value is not OK.Possible cause and remedy



- Lines to component N10/2kA (Fuel pump relay)



- N10/2kA (Fuel pump relay)



End of test



0493



The knock control has a malfunction. (P0324)



Possible cause:



- Test control unit.



Affected functions:



- Engine running



-------------------------------------------------



Test 1: Test control unit.



1. Test control unit.



Test control unit.



Possible cause and remedy



- Erase fault memory and start engine.



- Reread fault memory of control unit N3/10 (ME-SFI [ME] control unit).If fault reoccurs, replace component N3/10 (ME-SFI [ME] control



unit).



Read coding and transfer to the new control unit.End of test



0494



The knock control has a malfunction. (P0324)



Possible cause:



- Test control unit.



Affected functions:



- Engine running



-------------------------------------------------



Test 1: Test control unit.



1. Test control unit.



Test control unit.



Possible cause and remedy



- Erase fault memory and start engine.



- Reread fault memory of control unit N3/10 (ME-SFI [ME] control unit).If fault reoccurs, replace component N3/10 (ME-SFI [ME] control



unit).



Read coding and transfer to the new control unit.End of test