9/13/19

2020 Mercedes Benz Truck ML 350 4MATIC (164.186) V6-3.5L (272.967) WWW.EBAAUTOPARTS.COM Page 805

2020 Mercedes Benz Truck ML 350 4MATIC (164.186) V6-3.5L (272.967) WWW.EBAAUTOPARTS.COM Page 805



Test sequence



- Switch off ignition.



- Remove fuel rail together with component Y62 (Fuel injectors).



- Connect socket box (35-pin) to component N3/10 (ME-SFI [ME] control unit).



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



- Insert bridge.:



- Bridge between socket (F.2) 98 of the 35-pole socket box tester and socket (F.17) 113 of the 126-pole socket box tester.



- Switch on ignition.



- Component M3 (Fuel pump) runs.



- Hold component Y62 (Fuel injectors) in a vessel and briefly operate manually with shop-made test cable set at sockets 5 and 9 of the 35-pin



socket box.



Specified value



- Fuel injectors should eject fuel uniformly.



Question



- Was the test o.k.?



YES



The test was okay.End of test



NO



The test was not okay.Possible cause and remedy



- Y62 (Fuel injectors)