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Home >> Mercedes Benz >> 2020 >> SLC43 AMG Base >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 172 Chassis >> Wiring Diagrams >> Electrical Function Schematic For Ignition >> Electrical Function Schematic For Ignition - PE07.10-P-2723-97TAI

Electrical Function Schematic For Ignition - PE07.10-P-2723-97TAI

Engine 274.9 in model 172.4 as of model year 2017 

Engine 276.8 in model 172.4 

Code: Designation: Position:
1 Circuit 15, request ON 6B
10 Throttle valve actuator, actuation 6J
11 Fuel pump, request ON 7J
11 Fuel pump, request ON 8J
12 Fuel pump, request OFF 7J
12 Fuel pump, request OFF 8J
13 Fuel pump, actuation 10K
14 Engine diagnosis indicator lamp, actuation 12F
14 Engine diagnosis indicator lamp, actuation 16F
15 Correction programming, communication 8C
15 Correction programming, communication 8E
15 Correction programming, communication 9A
15 Correction programming, communication 11A
16 Fuel injectors, actuation 4K
17 Ignition coils, actuation 14E
2 Circuit 15, request OFF 6B
3 Circuit 15 relay, actuation 5E
4 Circuit 15, status ON 6G
4 Circuit 15, status ON 6F
5 Circuit 15, status OFF 5G
5 Circuit 15, status OFF 5F
6 Combustion engine circuit 87 relay, actuation 9D
7 Circuit 30, status 10F
7 Circuit 30, status 11D
8 Circuit 87, status 9E
9 Circuit 31, status 9H
9 Circuit 31, status 13C
A1 Instrument cluster 18F
A1 e58 Engine diagnosis indicator lamp 17E
CAN B Interior CAN 5B
CAN C Drive train CAN 7H
CAN D Diagnostic CAN 10B
CAN E1 Chassis CAN 1 3E
CAN E1 Chassis CAN 1 7D
CAN E1 Chassis CAN 1 11G
CAN E2 Chassis CAN 2 15G
G1 On-board electrical system battery 13E
M16/6 Throttle valve actuator 5J
M3 Fuel pump (FP) 11K
N10/1 Front SAM control unit with fuse and relay module 13F
N10/1 Front SAM control unit with fuse and relay module 7B
N10/1kJ Circuit 15 relay 4F
N10/1kN Engine circuit 87 relay 10C
N118 Fuel pump control unit 8K
N3/10 ME-SFI [ME] control unit 7F
N73 Electronic ignition switch control unit 3B
T1/1 Cylinder 1 ignition coil 15D
T1/2 Cylinder 2 ignition coil 15D
T1/3 Cylinder 3 ignition coil 15E
T1/4 Cylinder 4 ignition coil 15E
U1018 Valid for gasoline engine 276 6E
U362 Valid for gasoline engine 274 6E
W10 Right front battery ground point 13C
W16/4 Right major assembly compartment ground point 10H
X11/4 Diagnostic connector 13A
Y76/1 Cylinder 1 fuel injector 3K
Y76/2 Cylinder 2 fuel injector 3K
Y76/3 Cylinder 3 fuel injector 3K
Y76/4 Cylinder 4 fuel injector 3L
G13845440Courtesy of MERCEDES-BENZ USA
G13845441Courtesy of MERCEDES-BENZ USA