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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 253 Chassis 3 Of 3 >> Wiring Diagrams >> Electrical Function Schematic For Ignition System >> Electrical Function Schematic For Ignition System - PE07.10-P-2705-97FBH

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

Engine 274.9 in model 205.047/053/054/147/247/253 

Engine 274.9 in model 253.353/953 

Engine 274.9 in model 253.354/954 

Code: Designation: Position:
1 Engine load, signal 7G
2 Ignition coils, actuation 4H
3 Camshaft Hall sensor, signal 4F
4 Knock sensor, signal 4F
5 Coolant temperature sensor, signal 4D
6 Engine speed, signal 5D
7 Crankshaft Hall sensor, signal 5D
8 Charge air temperature sensor, signal 6D
9 Circuit 87, status 8F
A16/1 Knock sensor 1 1F
A16/2 Knock sensor 2 1F
B11/4 Coolant temperature sensor 2E
B17/7 Charge air temperature sensor upstream of throttle valve 6A
B17/9 Charge air temperature sensor downstream of throttle valve 6B
B28/7 Pressure sensor downstream of throttle valve 7K
B6/15 Intake camshaft Hall sensor 2G
B6/16 Exhaust camshaft Hall sensor 2H
B70 Crankshaft Hall sensor 4B
K40/8 Engine fuse and relay module 11E
K40/8kN Circuit 87M relay 9E
N3/10 ME-SFI [ME] control unit 6E
R4 Spark plugs 2J
T1/1 Cylinder 1 ignition coil 4J
T1/2 Cylinder 2 ignition coil 4J
T1/3 Cylinder 3 ignition coil 4K
T1/4 Cylinder 4 ignition coil 4K
G12816899Courtesy of MERCEDES-BENZ USA