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Home >> Mercedes Benz >> 2021 >> GLC300 Base >> Repair and Diagnosis >> Engine Mechanical >> Mechanical >> Air Intake, Turbocharging - 253 Chassis >> Wiring Diagrams >> Electrical Function Schematic For Charging >> Electrical Function Schematic For Charging - PE09.00-P-2050-97FBH

Electrical Function Schematic For Charging - PE09.00-P-2050-97FBH

Engine 274.9 in model 205.047/147/247 

Engine 274.9 in model 253.353/953 

Engine 274.9 in model 253.354/954 

Code: Designation: Position:
1 Pressure sensor downstream of air filter, signal 7G
10 Low temperature circuit circulation pump 1, actuation 12F
10 Low temperature circuit circulation pump 1, actuation 14J
11 Low temperature circuit circulation pump 1, request 14G
2 Boost pressure, signal 6H
3 Intake manifold pressure, signal 5H
4 Accelerator pedal sensor, signal 4F
4 Accelerator pedal sensor, signal 8G
4 Accelerator pedal sensor, signal 13G
5 Engine speed, signal 5E
6 Boost pressure control pressure transducer, actuation 6C
7 Charge air temperature sensor, signal 7E
8 Circuit 87, status 8E
9 Engine running, signal 12F
B17/7 Charge air temperature sensor upstream of throttle valve 9D
B17/9 Charge air temperature sensor downstream of throttle valve 9D
B28/11 Pressure sensor downstream of air filter 9K
B28/6 Pressure sensor upstream of throttle valve 6K
B28/7 Pressure sensor downstream of throttle valve 2K
B37 Accelerator pedal sensor 2G
B37 Accelerator pedal sensor 11K
B70 Crankshaft Hall sensor 2D
CAN C Engine CAN 10F
CAN C1 Drive train CAN 10G
Code F205 MODEL SERIES 205 1E
Code F205 MODEL SERIES 205 10H
Code F253 MODEL SERIES 253 1F
Code F253 MODEL SERIES 253 10J
K40/8 Engine fuse and relay module 13E
K40/8kN Circuit 87M relay 11D
LIN C3 Drivetrain LIN 14H
M43/6 Low temperature circuit circulation pump 1 13L
N127 Drivetrain control unit 13G
N3/10 ME-SFI [ME] control unit 6G
U1589 Valid up to model year 2019 1E
U1590 Valid up to model year 2020 1F
U2019 Valid as of model year 2019 10J
U2020 Valid as of model year 2020 10J
Y77/1 Boost pressure control pressure transducer 5C
G14547417Courtesy of MERCEDES-BENZ USA