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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 Ignition System >> Electrical Function Schematic For Ignition System - PE07.10-P-2705-97DBA
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Electrical Function Schematic For Ignition System - PE07.10-P-2705-97DBA

Engine 256.9 in model 213, 238 up to model year 2021 

Code: Designation: Position:
1 Knock sensor, signal 6E
2 Camshaft Hall sensor, signal 7G
3 Coolant temperature sensor, signal 7E
4 Pressure and temperature sensor downstream of exhaust gas turbocharger, signal 9H
5 Crankshaft Hall sensor, signal 8D
6 Ignition coils, actuation 7J
A16/1 Knock sensor 1 3F
A16/2 Knock sensor 2 3F
B11/4 Coolant temperature sensor 4D
B28/17 Pressure and temperature sensor downstream of exhaust gas turbocharger 9L
B6/15 Intake camshaft Hall sensor 4G
B6/16 Exhaust camshaft Hall sensor 4G
B70 Crankshaft Hall sensor 7A
N3/10 ME-SFI [ME] control unit 8E
T1/1 Cylinder 1 ignition coil 7K
T1/2 Cylinder 2 ignition coil 7K
T1/3 Cylinder 3 ignition coil 7K
T1/4 Cylinder 4 ignition coil 7K
T1/5 Cylinder 5 ignition coil 7L
T1/6 Cylinder 6 ignition coil 7L
G15468422Courtesy of MERCEDES-BENZ USA