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Electrical function schematic for safety fuel shutoff - PE07.10-P-2733-97DAM

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ENGINE 642.8 in MODEL 212 as of model year 2014 

Code: Designation: Position:
1 Crash, signal 8H
1 Crash, signal 9H
2 Fuel pump, request OFF 9C
2 Fuel pump, request OFF 7C
3 Fuel pump, request OFF 10B
5 Quantity control valve, actuation 10H
6 Engine speed, signal 7H
7 Fuel injectors, actuation OFF 6F
8 Circuit 87, status 7F
9 Pressure regulator valve, actuation 10E
B70 Crankshaft Hall sensor 5H
CAN C Drive train CAN 8D
CAN E1 Chassis CAN 1 7J
M3 Fuel pump (FP) 11A
N10/1 Front SAM control unit with fuse and relay module 2B
N10/1kN Engine circuit 87 relay 5D
N118 Fuel pump control unit 8A
N2/10 Supplemental restraint system control unit 8K
N3/9 CDI control unit 8E
Y74 Pressure regulator valve 10D
Y76/1 Cylinder 1 fuel injector 5F
Y76/2 Cylinder 2 fuel injector 5F
Y76/3 Cylinder 3 fuel injector 5F
Y76/4 Cylinder 4 fuel injector 5G
Y76/5 Cylinder 5 fuel injector 5G
Y76/6 Cylinder 6 fuel injector 5G
Y94 Quantity control valve 10K
Fig 1: Safety Fuel Shutoff Electrical Function Diagram
G10054317Courtesy of MERCEDES-BENZ USA