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Electrical function diagram for injection control - PE07.10-P-2704-97DAF

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ENGINE 642.8 in MODEL 212 

Code: Designation: Position:
1 Circuit 30, status 14D
10 Coolant temperature sensor, signal 12H
11 Camshaft Hall sensor, signal 14H
12 Engine load, signal 7G
13 Intake air temperature sensor, signal 13H
14 Pressure sensor downstream of air filter, signal 15G
15 Boost pressure, signal 11H
16 Charge air temperature sensor, signal 8H
18 Exhaust gas recirculation actuator, actuation 8E
19 Throttle valve actuator, actuation 9C
2 Fuel injectors, actuation 3E
20 Temperature sensor upstream of turbocharger, signal 12D
21 Differential pressure sensor (DPF), signal 15F
22 Temperature sensor upstream of diesel particulate filter, signal 15G
23 Oxygen sensor, signal 11D
24 Combustion engine circuit 87 relay, actuation 5K
24 Combustion engine circuit 87 relay, actuation 3K
25 Circuit 87, status 8G
26 Combustion chamber pressure sensor, signal 14F
26 Combustion chamber pressure sensor, signal 7D
3 Fuel temperature, signal 7E
4 Accelerator pedal sensor, signal 9D
5 Pressure regulator valve, actuation 14C
6 Quantity control valve, actuation 9K
7 Fuel pressure, signal 15E
8 Engine speed, signal 9H
9 Oil temperature sensor, signal 7E
B1 Oil temperature sensor 4D
B11/4 Coolant temperature sensor 12K
B17/8 Charge air temperature sensor 6K
B19/11 Temperature sensor upstream of turbocharger 13A
B19/9 Temperature sensor upstream of diesel particulate filter 18G
B2/6 Left hot film MAF sensor 4H
B2/6b1 Left intake air temperature sensor 14K
B2/7 Right hot film MAF sensor 4H
B2/7b1 Right intake air temperature sensor 14K
B28/5 Pressure sensor downstream of air filter 18K
B28/8 Differential pressure sensor (DPF) 18F
B37 Accelerator pedal sensor 7A
B4/34 Cylinder 1 combustion chamber pressure sensor 19A
B4/34 Cylinder 1 combustion chamber pressure sensor 3G
B4/35 Cylinder 2 combustion chamber pressure sensor 19B
B4/35 Cylinder 2 combustion chamber pressure sensor 3G
B4/36 Cylinder 3 combustion chamber pressure sensor 19B
B4/36 Cylinder 3 combustion chamber pressure sensor 3G
B4/37 Cylinder 4 combustion chamber pressure sensor 19B
B4/37 Cylinder 4 combustion chamber pressure sensor 3G
B4/38 Cylinder 5 combustion chamber pressure sensor 19B
B4/38 Cylinder 5 combustion chamber pressure sensor 3H
B4/39 Cylinder 6 combustion chamber pressure sensor 19C
B4/39 Cylinder 6 combustion chamber pressure sensor 3H
B4/6 Rail pressure sensor 16D
B5/1 Boost pressure sensor 11K
B50 Fuel temperature sensor 4B
B6/1 Camshaft Hall sensor 16K
B70 Crankshaft Hall sensor 8K
G1 On-board electrical system battery 16B
G3/2 Oxygen sensor upstream of catalytic converter 10A
M16/6 Throttle valve actuator 9B
N10/1 Front SAM control unit with fuse and relay module 4K
N10/1kN Engine circuit 87 relay 2J
N3/9 CDI control unit 11E
Y27/9 Exhaust gas recirculation actuator 5A
Y74 Pressure regulator valve 14B
Y76/1 Cylinder 1 fuel injector 2D
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
Y94 Quantity control valve 9K
Fig 1: Injection Control Electrical Function Diagram (1 Of 2)
G10054259Courtesy of MERCEDES-BENZ USA
Fig 2: Injection Control Electrical Function Diagram (2 Of 2)
G10054260Courtesy of MERCEDES-BENZ USA