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

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

Code: Designation: Position:
1 Crash, signal 7H
1 Crash, signal 8H
2 Fuel pump, request OFF 8D
2 Fuel pump, request OFF 6D
2 Fuel pump, request OFF 5B
2 Fuel pump, request OFF 3B
3 Fuel pump, request OFF 2D
4 Engine speed, signal 8F
5 Quantity control valve, actuation 9H
6 Pressure regulator valve, actuation 5H
7 Fuel injectors, actuation 4F
8 Circuit 87, status 8E
B70 Crankshaft Hall sensor 11G
CAN C Drive train CAN 7D
CAN E Chassis CAN 6J
L5 Crankshaft position sensor 11E
M3 Fuel pump (FP) 4B
N10/1 Front SAM control unit with fuse and relay module 10B
N10/1kN Engine circuit 87 relay 9D
N10/2kD Fuel pump relay 2C
N118 Fuel pump control unit 7B
N2/10 Supplemental restraint system control unit 7K
N3/9 CDI control unit 7E
U240 Valid for all except ECO start/stop function 10E
U252 Valid for ECO start/stop function 10F
Y74 Pressure regulator valve 4J
Y76/1 Cylinder 1 fuel injector 3F
Y76/2 Cylinder 2 fuel injector 3F
Y76/3 Cylinder 3 fuel injector 3F
Y76/4 Cylinder 4 fuel injector 3F
Y94 Quantity control valve 9J
Fig 1: Safety Fuel Shutoff Electrical Function Schematic
G10242513Courtesy of MERCEDES-BENZ USA