Tuesday, December 31, 2019

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 235


Test prerequisite



- The actual value is not o.k.



- The power supply of component N3/10 (ME-SFI [ME] control unit) is OK.



Test sequence



- Switch off ignition.



- Connect socket box (126-pin) to component N3/10 (ME-SFI [ME] control unit).



- Measure direct voltage with multimeter between sockets [F.11] 107 and [F.23] 119 of the 126-pole socket box tester.



- Switch on ignition.



Specified value



- Voltage[4.75...5.25] V



Question



- Are the measurement values OK?



YES



The measurement values are OK.Further possible causes of fault



- Signal lines



- B37 (Accelerator pedal sensor)



End of test



NO



The measurement values are not OK.Possible cause and remedy



- Cable for voltage supply



End of test



0089



B37 (Accelerator pedal sensor) : Voltage of Hall sensor 1 does not agree with voltage of Hall sensor 2. (P2138)



Possible cause:



- B37 (Accelerator pedal sensor)