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Electrical function schematic for fuel supply - PE07.10-P-2703-97DAM

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ENGINE 642.8 in MODEL 212 as of model year 2014 

Code: Designation: Position:
1 Fuel pump, request ON 8C
1 Fuel pump, request ON 9C
10 Quantity control valve, actuation 10J
11 Fuel temperature, signal 8J
12 Accelerator pedal sensor, signal 6H
13 Combustion engine circuit 87 relay, actuation 13F
13 Combustion engine circuit 87 relay, actuation 14E
14 Circuit 87, status 10F
2 Fuel pump, specified pressure request 9D
3 Fuel pump, actuation 7B
4 Instrument cluster, message 13G
4 Instrument cluster, message 18G
5 Fuel preheating system heating element, actuation 2J
5 Fuel preheating system heating element, actuation 3G
6 Condensation sensor for fuel filter with heating element, signal 2H
6 Condensation sensor for fuel filter with heating element, signal 6G
7 Fuel injectors, actuation 4D
8 Fuel pressure, signal 7J
8 Fuel pressure, signal 9F
8 Fuel pressure, signal 10B
9 Pressure regulator valve, actuation 11H
A1 Instrument cluster 19F
A1p13 Multifunction display 20F
B37 Accelerator pedal sensor 5J
B4/6 Rail pressure sensor 6K
B4/7 Fuel pressure sensor 11B
B50 Fuel temperature sensor 8K
B76/1 Condensation sensor for fuel filter with heating element 2K
CAN C Drive train CAN 9E
CAN E1 Chassis CAN 1 11H
CAN E2 Chassis CAN 2 16G
LIN C1 Drive train LIN 4G
M3 Fuel pump (FP) 6B
N10/1 Front SAM control unit with fuse and relay module 14F
N10/1kN Engine circuit 87 relay 14D
N118 Fuel pump control unit 8B
N14/3 Glow output stage 2F
N3/9 CDI control unit 8F
Y74 Pressure regulator valve 11J
Y76/1 Cylinder 1 fuel injector 3C
Y76/2 Cylinder 2 fuel injector 3C
Y76/3 Cylinder 3 fuel injector 3D
Y76/4 Cylinder 4 fuel injector 3D
Y76/5 Cylinder 5 fuel injector 3D
Y76/6 Cylinder 6 fuel injector 3D
Y94 Quantity control valve 10K
Fig 1: Fuel Supply Electrical Function Diagram (1 Of 2)
G10054256Courtesy of MERCEDES-BENZ USA
Fig 2: Fuel Supply Electrical Function Diagram (2 Of 2)
G10054257Courtesy of MERCEDES-BENZ USA