Sunday, February 21, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 162


- Unplug coupling A at component rack M3x1 (Fuel pump connector).



- Check lines to component M3 (Fuel pump) for short and open circuits.



Was the test o.k.?



YES



The test was okay.End of test



NO



The test was not okay.Possible cause and remedy



- Repair cable, or replace if necessary.



End of test



2. Test control signal for component Fuel pump.



Figure legend



- A -ConnectionTest cable 35-pin socket box



- 001 -Sockets of component N3/10 (ME-SFI [ME] control unit)



- 05 -35-pin socket box



- 050 -126-pin socket box



- 108 -Test cable 266 589 01 63 00



- N3/10 (ME-SFI [ME] control unit)



- II 1-63ConnectionTest cable



- III 64-126ConnectionTest cable



Warning!



-



- Connection A of test cable 108 may NOT be connected to connection B of the 126-pin socket box (050).