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Electrical function schematic for thermal management - PE07.10-P-2712-97DAM

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ENGINE 642.8 in MODEL 212 as of model year 2014 

Code: Designation: Position:
1 Wheel speed, signal 11E
10 Engine load, signal 6D
11 Radiator shutters actuator, actuation 12K
12 Coolant temperature sensor, signal 10H
13 Boost pressure, signal 9H
14 Quantity control valve, actuation 7K
15 Differential pressure sensor (DPF), signal 7J
16 Temperature sensor upstream of diesel particulate filter, signal 6H
17 Engine speed, signal 6H
18 Coolant thermostat heating element, actuation 2K
19 Charge air temperature sensor, signal 5G
2 Instrument cluster, message 22F
2 Instrument cluster, message 23J
20 Fuel temperature, signal 5F
21 Fuel injectors, actuation 3E
22 Coolant pump switchover valve, actuation 3D
24 Pressure regulator valve, actuation 5B
25 Accelerator pedal sensor, signal 7D
26 Exhaust gas recirculation actuator, actuation 12C
27 Oil temperature sensor, signal 10D
28 Exhaust temperature, signal 9D
29 Combustion engine circuit 87 relay, actuation 16J
29 Combustion engine circuit 87 relay, actuation 22G
3 Fan motor, specified RPM request 9C
30 Circuit 87, status 11G
4 Air conditioning, status 12F
4 Air conditioning, status 23E
5 Outside temperature, signal 12F
6 Fan motor, status 8D
7 Gear range, status 11E
9 Intake air temperature sensor, signal 6D
A1 Instrument cluster 24J
A1p13 Multifunction display 25J
B1 Oil temperature sensor 11B
B11/4 Coolant temperature sensor 10K
B17/8 Charge air temperature sensor 2H
B19/11 Temperature sensor upstream of turbocharger 9A
B19/9 Temperature sensor upstream of diesel particulate filter 4L
B2/6 Left hot film MAF sensor 3B
B2/6b1 Left intake air temperature sensor 3B
B2/7 Right hot film MAF sensor 3B
B2/7b1 Right intake air temperature sensor 3C
B28/8 Differential pressure sensor (DPF) 5L
B37 Accelerator pedal sensor 6A
B5/1 Boost pressure sensor 9K
B50 Fuel temperature sensor 2G
B70 Crankshaft Hall sensor 3K
CAN B Interior CAN 23D
CAN C Drive train CAN 15D
CAN E1 Chassis CAN 1 15G
CAN E1 Chassis CAN 1 15F
CAN E2 Chassis CAN 2 23H
Code 474 Diesel particulate filter 4K
M4/7 Combustion engine and air conditioning with integrated control fan motor 8A
N10/1 Front SAM control unit with fuse and relay module 23F
N10/1kN Engine circuit 87 relay 15K
N22/7 Automatic air conditioning control and operating unit 23A
N3/9 CDI control unit 8E
N30/4 Electronic Stability Program control unit 21B
N30/7 Premium Electronic Stability Program control unit 20B
R48 Coolant thermostat heating element 2K
U909 Valid for DISTRONIC PLUS 19B
U999 Not valid with DISTRONIC PLUS 19A
Y133 Coolant pump switchover valve 2C
Y27/9 Exhaust gas recirculation actuator 12B
Y3/8 Fully integrated transmission control unit 15B
Y3/8 Fully integrated transmission control unit 18B
Y74 Pressure regulator valve 5B
Y76/1 Cylinder 1 fuel injector 2E
Y76/2 Cylinder 2 fuel injector 2E
Y76/3 Cylinder 3 fuel injector 2E
Y76/4 Cylinder 4 fuel injector 2E
Y76/5 Cylinder 5 fuel injector 2F
Y76/6 Cylinder 6 fuel injector 2F
Y84 Radiator shutters actuator 12K
Y94 Quantity control valve 7K
Fig 1: Thermal Management Electrical Function Diagram (1 Of 2)
G10054286Courtesy of MERCEDES-BENZ USA
Fig 2: Thermal Management Electrical Function Diagram (2 Of 2)
G10054287Courtesy of MERCEDES-BENZ USA