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Electrical Function Schematic, Synchronization Of The Injection And Firing Order - PE07.10-P-2706-97BBA

ENGINE 281.910 in MODEL 453.0/3/4 

Code: Designation: Position:
1 Engine speed, signal 10E
1 Engine speed, signal 6D
2 Crankshaft position sensor, signal 6D
3 Camshaft Hall sensor, signal 4F
4 Injection valves, actuation 6J
5 Ignition coils, actuation 8D
6 Circuit 87, status 5H
7 Engine running, signal 11E
B6/15 Intake camshaft Hall sensor 2E
CAN B Interior CAN 9F
F11k1 Engine function circuit 87 relay 4J
L5 Crankshaft position sensor 6C
N10/11 Driver SAM control unit 12E
N3/10 ME-SFI [ME] control unit 6E
R4 Spark plugs 11B
T1/1 Cylinder 1 ignition coil 9B
T1/2 Cylinder 2 ignition coil 9C
T1/3 Cylinder 3 ignition coil 9C
Y62/1 Cylinder 1 injection valve 6K
Y62/2 Cylinder 2 injection valve 6K
Y62/3 Cylinder 3 injection valve 6K
G12094425Courtesy of MERCEDES-BENZ USA