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Electrical function schematic for starting, the post-start phase and warm-up enrichment - PE07.61-U-2787-99MAA

Code: Designation: Position:
1 Selector lever position, status 9 E
2 Circuit 50, status 7 H
A8/1 Transmitter key 7 K
B11/4 Coolant temperature sensor 6 B
B2/5 Hot film MAF sensor 10 G
B2/5b1 Intake air temperature sensor 10 H
B6/4 Left intake camshaft Hall sensor 10 B
B6/5 Right intake camshaft Hall sensor 10 B
B6/6 Left exhaust camshaft Hall sensor 10 C
B6/7 Right exhaust camshaft Hall sensor 10 C
B70 Crankshaft Hall sensor 9 J
CAN C Engine compartment CAN 6 J
CAN C Engine compartment CAN 10 E
N3/10 ME-SFI [ME] control module 7 D
N73 EIS [EZS] control unit 7 K
R4 Spark plugs 5 K
T1/1 Cylinder 1 ignition coil 3 H
T1/2 Cylinder 2 ignition coil 3 H
T1/3 Cylinder 3 ignition coil 3 H
T1/4 Cylinder 4 ignition coil 3 J
T1/5 Cylinder 5 ignition coil 3 J
T1/6 Cylinder 6 ignition coil 3 J
T1/7 Cylinder 7 ignition coil 3 K
T1/8 Cylinder 8 ignition coil 3 K
U484 Valid for M273 ME 2 K
U484 Valid for M273 ME 2 D
Y3/8 Electric control unit (VGS) 13 E
Y49/4 Left camshaft intake solenoid 3 E
Y49/5 Right camshaft intake solenoid 3 F
Y49/6 Left camshaft exhaust solenoid 3 F
Y49/7 Right camshaft exhaust solenoid 3 F
Y62y1 Fuel injector cylinder 1 3 B
Y62y2 Fuel injector cylinder 2 3 B
Y62y3 Fuel injector cylinder 3 3 B
Y62y4 Fuel injector cylinder 4 3 C
Y62y5 Fuel injector cylinder 5 3 C
Y62y6 Fuel injector cylinder 6 3 C
Y62y7 Fuel injector cylinder 7 3 D
Y62y8 Fuel injector cylinder 8 3 D
Fig 1: Starting Electrical Function Schematic
G10119895Courtesy of MERCEDES-BENZ USA