More understandable wiring diagram for W211 (211.241)
More simplified wiring diagram needed.
I've got two wiring diagrams, but don't have a clue how to read them.
I've got "Wiring diagram for ME-SFI[ME] gasoline injection and ignition system
control unit /pe-07.61-p2101-99dd ENGINE 271 as of 1.9.02 in MODEL 211
Steuergerät N3/10. Blatt 2' / Printed on: 03.02.2017" (four pages + two pages
with index.
Also having "Wiring diagram for ME-SFI [ME] gasoline injection and ignition system
control unit / pe07.61-p-2101-99dc ENGINE 271 as of 1.9.02 MODEL 211
Steuergeät N3/10, Blatt 1' / Printed 04.02.2017" (four pages).
Last edited by boomer56; Jul 1, 2022 at 11:35 AM. Reason: Adding two wiring diagrams
I don't know if there are any Haynes books out there, for example.
For example I'm after crankshaft sensor L5. What these abbreviations EF a and EF B mean?
I understand that those are somewhere in N3/10 (ECU or ECM).
Lets take another example. Left intake camshaft Hall sensor B6/4 have wire 0,5 BNGN (brown/green) going to sensor ground connector sleeve called Z6/8z1.
Maybe I'm blind or so tired. Time is 1:30 A.M here. I haven't found it.
Wire 1,0 BNGN (brown/green) is continuing to N3/10 to point (pin) 53. There is also number 31 inside N3/10. Where is this number 31 pointing? Is it internal number again?
Is there somewhere out data/glossary about these AP ULK+, EA IP2S, EA ULK1 and so on.
Sorry about my bad writing.
Something I understand though.
Sincerely
boomer56
Regards
boomer56






