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Home >> Mercedes Benz >> 2021 >> GLS450 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Electrical System - Engine - 167 Chassis >> Wiring Diagrams >> Function Schematic For Ignition System >> Function Schematic For Ignition System - PE15.10-P-2500-97C
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Function Schematic For Ignition System - PE15.10-P-2500-97C

Engine 256 In Model 167 

Engine 264 In Model 213, 238, 257 As Of Model Year 2021 

Code: Designation: Position:
1 Engine load, signal 6A
1 Engine load, signal 6C
2 Ignition coils, actuation 12E
3 Camshaft Hall sensor, signal 6F
4 Knock sensor, signal 6H
5 Coolant temperature sensor, signal 6J
6 Engine speed, signal 6L
7 Crankshaft Hall sensor, signal 6L
9 Circuit 87, status 6E
A16/1 Knock sensor 1 3H
A16/2 Knock sensor 2 3H
B11/4 Coolant temperature sensor 3J
B28/11 Pressure sensor downstream of air filter 3C
B28/26 Pressure and temperature sensor upstream of throttle valve 3A
B28/27 Pressure and temperature sensor downstream of throttle valve 3A
B6/15 Intake camshaft Hall sensor 3F
B6/16 Exhaust camshaft Hall sensor 3F
B70 Crankshaft Hall sensor 3L
F152/3 Engine compartment fuse and relay module 3E
F152/3kN Circuit 87M relay 3E
N3/10 ME-SFI [ME] control unit 8F
T1/1 Cylinder 1 ignition coil 14E
T1/2 Cylinder 2 ignition coil 14E
T1/3 Cylinder 3 ignition coil 14E
T1/4 Cylinder 4 ignition coil 14F
T1/5 Cylinder 5 ignition coil 14F
T1/6 Cylinder 6 ignition coil 14F
G14792465Courtesy of MERCEDES-BENZ USA