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Home >> Mercedes Benz >> 2022 >> E450 4Matic, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 238 Chassis (3 Of 3) >> Wiring Diagrams >> Electrical Function Schematic For Knock Control >> Electrical Function Schematic For Knock Control - PE07.10-P-2715-97DBF
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Electrical Function Schematic For Knock Control - PE07.10-P-2715-97DBF

Engine 276.8 in model 213, 238 up to model year 2021 

Code: Designation: Position:
1 Camshaft Hall sensor, signal 8H
10 Circuit 87, status 7D
11 Engine running, signal 12E
12 Powertrain control unit, request 9F
2 Engine speed, signal 7H
3 Crankshaft Hall sensor, signal 7J
4 Ignition coils, actuation 4J
5 Accelerator pedal sensor, signal 14D
5 Accelerator pedal sensor, signal 9F
6 Coolant temperature sensor, signal 4F
7 Engine load, signal 4E
8 Charge air temperature sensor, signal 6D
9 Knock sensor, signal 4G
A16/1 Knock sensor 1 2J
A16/2 Knock sensor 2 2J
B11/4 Coolant temperature sensor 2G
B17/8 Charge air temperature sensor 4B
B28/7 Pressure sensor downstream of throttle valve 2C
B37 Accelerator pedal sensor 14B
B6/4 Left intake camshaft Hall sensor 9K
B6/5 Right intake camshaft Hall sensor 9K
B6/6 Left exhaust camshaft Hall sensor 9K
B6/7 Right exhaust camshaft Hall sensor 9L
B70 Crankshaft Hall sensor 7L
CAN C Engine CAN 10E
CAN C1 Drive train CAN 10F
K40/8 Engine fuse and relay module 11A
K40/8kN Circuit 87M relay 8B
N127 Drivetrain control unit 14E
N3/10 ME-SFI [ME] control unit 7E
R4 Spark plugs 3K
T1/1 Cylinder 1 ignition coil 5J
T1/2 Cylinder 2 ignition coil 5K
T1/3 Cylinder 3 ignition coil 5K
T1/4 Cylinder 4 ignition coil 5K
T1/5 Cylinder 5 ignition coil 5K
T1/6 Cylinder 6 ignition coil 5L
U1213 Valid for model 213 10A
U1213 Valid for model 213 5E
U1213 Valid for model 213 13E
U1238 Valid for model 238 10A
U1238 Valid for model 238 5E
U1238 Valid for model 238 13E
G15468457Courtesy of MERCEDES-BENZ USA