Sunday, June 20, 2021

2010 Mercedes Benz C 300 (204.054) V6-3.0L (272.947) Page 374


Test sequence



- Switch off ignition.



- Remove fuel rail together with component Y62y3 (Fuel injector cylinder 3).



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



- Switch on ignition.



- Component M3 (Fuel pump) runs.



- Hold component Y62y3 (Fuel injector cylinder 3) in a vessel and briefly operate manually with shop-made test cable set at sockets 98 and 99



of the 126-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



- Y62y3 (Fuel injector cylinder 3)

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