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Home >> Mercedes Benz >> 2023 >> E450 4Matic, 2D Convertible >> Repair and Diagnosis >> Engine Performance >> Engine Control Systems >> Mixture Formation - 238 Chassis (3 Of 3) >> Wiring Diagrams >> Function Schematic For RPM Control >> Function Schematic For RPM Control - PE07.10-P-2500-97E
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Function Schematic For RPM Control - PE07.10-P-2500-97E

Engine 256 in model 167 

Engine 256 in model 213, 238 as of model year 2021 

Engine 264 in model 213, 238, 257 as of model year 2021 

Code: Designation: Position:
1 Air conditioning, status 16C
1 Air conditioning, status 27C
1 Air conditioning, status 34C
10 Throttle valve position, signal 9J
11 Throttle valve actuator motor, actuation 16H
12 Circuit 87, status 9C
13 Engine running, signal 15A
13 Engine running, signal 16D
2 Gear range, status 16A
3 Circuit 30, status 9A
3 Circuit 30, status 9L
5 Engine speed, signal 9E
5 Engine speed, signal 22C
5 Engine speed, signal 15C
6 Wheel speed, signal 16F
7 Fuel injectors, actuation 16K
9 Engine load, signal 9G
B11/4 Coolant temperature sensor 4B
B28/11 Pressure sensor downstream of air filter 4G
B28/26 Pressure and temperature sensor upstream of throttle valve 4G
B28/27 Pressure and temperature sensor downstream of throttle valve 4H
B70 Crankshaft Hall sensor 4E
CAN B Interior CAN 32D
CAN C Engine CAN 14E
CAN C1 Drive train CAN 14B
CAN C1 Drive train CAN 14C
Code 580 Air conditioning 34C
Code 581 Automatic air conditioning 34C
F150/1 Starter battery pre-fuse box 4L
F150/1k1 Battery disconnect switch relay 4L
F152/3 Engine compartment fuse and relay module 4C
F152/3kN Circuit 87M relay 4D
Flex E Chassis FlexRay 21D
Flex E Chassis FlexRay 26D
M16/6 Throttle valve actuator 19H
M16/6 Throttle valve actuator 4J
N127 Drivetrain control unit 17D
N22/1 Climate control control unit 35D
N3/10 ME-SFI [ME] control unit 11F
N30/4 Electronic Stability Program control unit 23E
N73 Electronic ignition switch control unit 29D
T1/1 Cylinder 1 ignition coil 18K
T1/2 Cylinder 2 ignition coil 18K
T1/3 Cylinder 3 ignition coil 18K
T1/4 Cylinder 4 ignition coil 18K
T1/5 Cylinder 5 ignition coil 18L
T1/6 Cylinder 6 ignition coil 18L
Y3/8 Fully integrated transmission control controller unit 17B
Y76/1 Cylinder 1 fuel injector 18E
Y76/2 Cylinder 2 fuel injector 19F
Y76/3 Cylinder 3 fuel injector 19F
Y76/4 Cylinder 4 fuel injector 19F
Y76/5 Cylinder 5 fuel injector 19F
Y76/6 Cylinder 6 fuel injector 19G
G15468396Courtesy of MERCEDES-BENZ USA
G15468397Courtesy of MERCEDES-BENZ USA
G15468398Courtesy of MERCEDES-BENZ USA