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Home >> Mercedes Benz >> 2021 >> CLA250 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine -- Mixture Formation (2 Of 2) -- 118 Chassis >> Wiring Diagrams >> Function Schematic For Knock Control >> Function Schematic For Knock Control - PE07.61-P-2501-97E
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Function Schematic For Knock Control - PE07.61-P-2501-97E

Engine 139 in model 118, 177, 247 

Code: Designation: Position:
1 Camshaft Hall sensor, signal 9A
2 Engine speed, signal 8B
3 Crankshaft Hall sensor, signal 9B
4 Ignition coils, actuation 13C
5 Knock sensor, signal 9D
6 Coolant temperature sensor, signal 9E
7 Engine load, signal 9G
8 Accelerator pedal sensor, signal 4K
8 Accelerator pedal sensor, signal 9K
9 Charge air temperature sensor, signal 9H
A16/1 Knock sensor 1 4D
A16/2 Knock sensor 2 4D
B11/4 Coolant temperature sensor 5E
B17/9 Charge air temperature sensor downstream of throttle valve 6H
B28/7 Pressure sensor downstream of throttle valve 5G
B37 Accelerator pedal sensor 2K
B6/4 Left intake camshaft Hall sensor 3A
B6/6 Left exhaust camshaft Hall sensor 3A
B70 Crankshaft Hall sensor 3B
CAN C Engine CAN 8K
N127 Drivetrain control unit 5L
N3/10 ME-SFI [ME] control unit 11C
T1/1 Cylinder 1 ignition coil 15C
T1/2 Cylinder 2 ignition coil 15D
T1/3 Cylinder 3 ignition coil 15D
T1/4 Cylinder 4 ignition coil 15D
G16053191Courtesy of MERCEDES-BENZ USA