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Electrical function schematic for ignition system - PE07.10-P-2705-97DAI

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ENGINES 276 in MODEL 212 

Code: Designation: Position:
1 Intake manifold intake air temperature sensor, signal 6E
12 Circuit 87, status 6E
2 Engine load, signal 5G
2 Engine load, signal 4D
3 Ignition coils, actuation 2H
4 Camshaft Hall sensor, signal 3G
5 Knock sensor, signal 3F
6 Intake air temperature sensor, signal 3E
6 Intake air temperature sensor, signal 4D
7 Engine speed, signal 4D
8 Crankshaft Hall sensor, signal 3D
9 Coolant temperature sensor, signal 5D
A16/1 Right knock sensor 1F
A16/2 Left knock sensor 1F
B11/4 Coolant temperature sensor 6C
B17 Intake air temperature sensor 2C
B17/1 Intake manifold intake air temperature sensor 7D
B2/5 Hot film mass air flow sensor 5B
B2/5b1 Intake air temperature sensor 5B
B28/7 Pressure sensor downstream of throttle valve 4K
B6/4 Left intake camshaft Hall sensor 2G
B6/5 Right intake camshaft Hall sensor 2G
B6/6 Left exhaust camshaft Hall sensor 2H
B6/7 Right exhaust camshaft Hall sensor 2H
B70 Crankshaft Hall sensor 2B
N10/1 Front SAM control unit with fuse and relay module 7G
N10/1kN Engine circuit 87 relay 7E
N3/10 ME-SFI [ME] control unit 5E
R4 Spark plugs 1J
T1/1 Cylinder 1 ignition coil 3J
T1/2 Cylinder 2 ignition coil 3J
T1/3 Cylinder 3 ignition coil 3J
T1/4 Cylinder 4 ignition coil 3K
T1/5 Cylinder 5 ignition coil 3K
T1/6 Cylinder 6 ignition coil 3K
U1020 Valid for gasoline engine with stratified operation 4A
U1021 Not valid for gasoline engine with stratified operation 1C
Fig 1: Ignition System Electrical Function Diagram
G10054263Courtesy of MERCEDES-BENZ USA