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

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ENGINE 651 up to 2/28/13 in MODEL 212 (except 212.098/298) 

Code: Designation: Position:
1 Vehicle speed, signal 13G
10 Intake air temperature sensor, signal 11H
11 Radiator shutters actuator, actuation 12J
12 Coolant temperature sensor, signal 10H
13 Quantity control valve, actuation 9J
14 Differential pressure sensor (DPF), signal 8H
15 Temperature sensor upstream of diesel particulate filter, signal 7H
16 Engine speed, signal 6H
17 Coolant thermostat heating element, actuation 4J
18 Charge air temperature sensor, signal 6G
19 Fuel temperature sensor, signal 5F
2 Instrument cluster, message 16E
20 Fuel injectors, actuation 3E
21 Heat exchanger shutoff valve, request ON 4D
22 Coolant pump switchover valve, actuation 4C
23 Oil spray nozzles shutoff valve, actuation 5B
24 Pressure regulator valve, actuation 6C
25 Accelerator pedal sensor, signal 8D
26 Temperature sensor upstream of turbocharger, signal 10D
27 Oil temperature sensor, signal 11D
28 Circuit 87, status 11D
3 Fan motor, specified rpm request 10C
4 Air conditioning, status 12D
4 Air conditioning, status 16B
5 Outside temperature, signal 12D
6 Fan motor, status 9D
7 Gear range, status 13F
8 Boost pressure sensor, signal 12H
8 Boost pressure sensor, signal 9H
9 Hot film mass air flow sensor, signal 11H
A1 Instrument cluster 18D
A1p13 Multifunction display 18C
B1 Oil temperature sensor 12B
B11/4 Coolant temperature sensor 11K
B17/8 Charge air temperature sensor 2H
B19/11 Temperature sensor upstream of turbocharger 11B
B19/9 Temperature sensor upstream of diesel particulate filter 6L
B2/5 Hot film mass air flow sensor 13H
B2/5b1 Intake air temperature sensor 13J
B28/8 Differential pressure sensor (DPF) 7L
B37 Accelerator pedal sensor 7B
B5/1 Boost pressure sensor 10K
B5/4 Low-pressure turbocharger boost pressure sensor 15J
B50 Fuel temperature sensor 3G
B70 Crankshaft Hall sensor 5K
CAN B Interior CAN 18B
CAN C Drive train CAN 14F
CAN E Chassis CAN 14G
CAN E Chassis CAN 14E
CAN E Chassis CAN 15D
Code 423 5-speed automatic transmission 21D
Code 427 7-speed automatic transmission 21F
Code 474 Diesel particulate filter 6K
L5 Crankshaft position sensor 4K
M4/7 Combustion engine and air conditioning with integrated control fan motor 9C
N10/1 Front SAM control unit with fuse and relay module 15B
N10/1kN Engine circuit 87 relay 13C
N15/3 Electronic transmission control unit 22E
N22/7 Automatic air conditioning control and operating unit 20B
N3/9 CDI control unit 9E
N30/4 Electronic Stability Program control unit 18H
N30/7 Premium Electronic Stability Program control unit 18H
R48 Coolant thermostat heating element 4H
U1000 Not valid for engine model designation 651.925 14H
U240 Valid for all except ECO start/stop function 3K
U252 Valid for ECO start/stop function 5K
U909 Valid for DISTRONIC PLUS 17H
U999 Not valid with DISTRONIC PLUS 17H
Y131 Oil spray nozzle shutoff valve 4B
Y133 Coolant pump switchover valve 3C
Y3/8 Fully integrated transmission control unit 22G
Y58/13 Heat exchanger shutoff valve 2D
Y74 Pressure regulator valve 6B
Y76/1 Cylinder 1 fuel injector 2E
Y76/2 Cylinder 2 fuel injector 2F
Y76/3 Cylinder 3 fuel injector 2F
Y76/4 Cylinder 4 fuel injector 2F
Y84 Radiator shutters actuator 12K
Y94 Quantity control valve 8K
Fig 1: Thermal Management Electrical Function Diagram (1 Of 2)
G10242445Courtesy of MERCEDES-BENZ USA
Fig 2: Thermal Management Electrical Function Diagram (2 Of 2)
G10242446Courtesy of MERCEDES-BENZ USA