LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2009 >> S550 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation -- Wiring Diagrams -- S-Class (221) >> Wiring Diagrams >> Wiring diagram for ME-SFI [ME] gasoline injection and ignition system control unit - PE07.61-P-2101-97SAC

Wiring diagram for ME-SFI [ME] gasoline injection and ignition system control unit - PE07.61-P-2101-97SAC

ENGINE 273 in MODEL 221.0 /1 control unit N3/10, engine side 

Code: Designation: Position:
A0 Color code key 32L
A16/1 Right knock sensor 1 2H
A16/2 Left knock sensor 2 3H
B11/4 Coolant temperature sensor 10K
B2/5 Hot film mass air flow sensor 25H
B28 Pressure sensor 27H
B28/10 Right intake manifold tumble flap position sensor 27H
B28/9 Left intake manifold tumble flap position sensor 28H
B6/4 Left intake camshaft Hall sensor 8H
B6/5 Right intake camshaft Hall sensor 4H
B6/6 Left exhaust camshaft Hall sensor 9H
B6/7 Right exhaust camshaft Hall sensor 5H
B70 Crankshaft Hall sensor 7H
G2 Alternator 31L
M16/6 Throttle valve actuator 23H
N10/1 Front SAM control unit with fuse and relay module 21L
N3/10 ME-SFI [ME] control unit 4A
N3/10 ME-SFI [ME] control unit 12A
N3/10 ME-SFI [ME] control unit 20A
N3/10 ME-SFI [ME] control unit 28A
S43 Oil level check switch 29L
S43/1 Oil pressure switch 30L
T1/1 Cylinder 1 ignition coil 11H
T1/2 Cylinder 2 ignition coil 11H
T1/3 Cylinder 3 ignition coil 11H
T1/4 Cylinder 4 ignition coil 12H
T1/5 Cylinder 5 ignition coil 13H
T1/6 Cylinder 6 ignition coil 13H
T1/7 Cylinder 7 ignition coil 12H
T1/8 Cylinder 8 ignition coil 13H
U12 Valid for left-hand drive vehicles 17E
U13 Valid for right-hand drive vehicles 17E
W15/1 Ground (right footwell) 18L
W34/1 Ground (electronics - left footwell) 18L
X26 Interior and engine wiring harness connector 18H
Y22/6 Variable intake manifold switchover valve 28H
Y32 Air pump switchover valve 2K
Y49/4 Left intake camshaft solenoid 6H
Y49/5 Right intake camshaft solenoid 5H
Y49/6 Left exhaust camshaft solenoid 7H
Y49/7 Right exhaust camshaft solenoid 6H
Y62 Fuel injection valves 15H
Z5 Connector sleeve (solder connector in harness) 26E
Z6/48 Ground connector sleeve 18E
Z7/36 Circuit 87 M2e connector sleeve 20E
Z7/38 Circuit 87 M1i connector sleeve 20E
Z7/43 Sensor ground connector sleeve 4E
Z7/44 Sensor ground connector sleeve 9E
Fig 1: ME-SFI [ME] Gasoline Injection And Ignition System Control Unit - Wiring Diagram (1 Of 2)
G07587254Courtesy of MERCEDES-BENZ USA
Fig 2: ME-SFI [ME] Gasoline Injection And Ignition System Control Unit - Wiring Diagram (2 Of 2)
G07587255Courtesy of MERCEDES-BENZ USA