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Home >> Mercedes Benz >> 2017 >> E300 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 213 Chassis 5 Of 5 >> Wiring Diagrams >> Function Schematic For Knock Control >> Function Schematic For Knock Control - PE07.61-P-2501-97C
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Function Schematic For Knock Control - PE07.61-P-2501-97C

Engine 256 in model 167 

Engine 256 in model 213, 238 as of model year 2021 

Engine 264 in model 213, 238, 257 as of model year 2021 

Code: Designation: Position:
1 Camshaft Hall sensor, signal 14J
10 Circuit 87, status 14A
11 Engine running, signal 11K
12 Powertrain control unit, request 13L
2 Engine speed, signal 14H
3 Crankshaft Hall sensor, signal 13H
4 Ignition coils, actuation 20F
5 Accelerator pedal sensor, signal 14L
5 Accelerator pedal sensor, signal 7L
6 Coolant temperature sensor, signal 14E
7 Engine load, signal 14C
9 Knock sensor, signal 14F
A16/1 Knock sensor 1 3G
A16/2 Knock sensor 2 3G
B11/4 Coolant temperature sensor 3E
B28/11 Pressure sensor downstream of air filter 3C
B28/26 Pressure and temperature sensor upstream of throttle valve 3D
B28/27 Pressure and temperature sensor downstream of throttle valve 3D
B37 Accelerator pedal sensor 3L
B6/15 Intake camshaft Hall sensor 3J
B6/16 Exhaust camshaft Hall sensor 3K
B70 Crankshaft Hall sensor 3H
CAN C Engine CAN 12K
CAN C1 Drive train CAN 12L
F152/3 Engine compartment fuse and relay module 3A
F152/3kN Circuit 87M relay 3B
N127 Drivetrain control unit 10L
N3/10 ME-SFI [ME] control unit 16G
T1/1 Cylinder 1 ignition coil 22E
T1/2 Cylinder 2 ignition coil 22F
T1/3 Cylinder 3 ignition coil 22F
T1/4 Cylinder 4 ignition coil 22F
T1/5 Cylinder 5 ignition coil 22F
T1/6 Cylinder 6 ignition coil 22G
G13770579Courtesy of MERCEDES-BENZ USA
G13770580Courtesy of MERCEDES-BENZ USA