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Home >> Mercedes Benz >> 2021 >> S500 >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Engine -- Mixture Formation (3 Of 3) -- 223 Chassis >> Wiring Diagrams >> Function Schematic For Start Quantity Control >> Function Schematic For Start Quantity Control - PE07.70-P-2500-97E
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Function Schematic For Start Quantity Control - PE07.70-P-2500-97E

Engine 254 in model 167 

as of model year 2023 

Engine 254 in model 206, 214, 236, 254 

Engine 256 in model 214, 223, 236 

Code: Designation: Position:
1 Gear range, status 6F
1 Gear range, status 12B
10 Fuel injectors, actuation 18D
2 Engine load, signal 12J
3 Circuit 87, status 12D
4 Camshaft Hall sensor, signal 12G
5 Coolant temperature sensor, signal 12K
6 Circuit 50, status 12B
6 Circuit 50, status 6B
7 Engine speed, signal 12E
8 Ignition coils, actuation 18H
9 Camshaft solenoids, actuation 18F
B159 Charge air pressure/temperature sensor 8J
B159/1 Charge air pressure/temperature sensor 8J
B159/2 Charge air cooler pressure and temperature sensor 8K
B6/4 Camshaft Hall sensor 7G
B6/6 Camshaft Hall sensor 7H
B94/17 Coolant temperature sensor 7K
CAN C CAN for engine 11B
CAN C1 CAN 1 for drive 5F
Code F167 Model series 167 2H
Code F167 Model series 167 2G
Code F167 Model series 167 2C
Code F167 Model series 167 2C
Code F167 Model series 167 7J
Code F167 Model series 167 7H
Code M254 INLINE 4-CYLINDER SPARK-IGNITION ENGINE M254 20E
Code M254 INLINE 4-CYLINDER SPARK-IGNITION ENGINE M254 21J
F152/3 Engine compartment fuse and relay module 8E
Flex E Chassis FlexRay 5B
L5 Crankshaft Hall sensor 8F
N127 Drivetrain control unit 8C
N15/15 Fully integrated transmission control electric controller unit 2G
N3/10 Engine management control unit 14G
N73 EIS [EZS] control unit 2D
N73/3 Electronic ignition switch control unit 2C
T1/1 Cylinder 1 ignition coil 21H
T1/2 Cylinder 2 ignition coil 21H
T1/3 Cylinder 3 ignition coil 21H
T1/4 Cylinder 4 ignition coil 21J
T1/5 Cylinder 5 ignition coil 21J
T1/6 Cylinder 6 ignition coil 21K
Y3/8 Fully integrated transmission control controller unit 2H
Y49/3 Camshaft adjustment solenoid 20F
Y49/8 Camshaft adjustment solenoid 20G
Y62/1 Cylinder 1 fuel injection valve 20C
Y62/2 Cylinder 2 injection valve 20D
Y62/3 Cylinder 3 injection valve 20D
Y62/4 Cylinder 4 injection valve 20D
Y62/5 Cylinder 5 injection valve 20E
Y62/6 Cylinder 6 injection valve 20E
G16230182Courtesy of MERCEDES-BENZ USA
G16230183Courtesy of MERCEDES-BENZ USA
G16230184Courtesy of MERCEDES-BENZ USA