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Electrical function schematic for rpm control - PE07.10-P-2708-97DAR

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ENGINE 651 in MODEL 212 (except 212.098/298) as of 3/1/13 

Code: Designation: Position:
1 Gear range, status 12F
10 Quantity control valve, actuation 8J
11 Engine speed, signal 8H
12 Charge air temperature sensor, signal 7G
13 Rail pressure sensor, signal 7G
14 Fuel injectors, actuation 4F
15 Pressure regulator valve, actuation 6C
16 Accelerator pedal sensor, signal 8D
17 Clutch pedal switch, status 9D
18 Circuit 87, status 7F
19 Combustion engine circuit 87 relay, actuation 2D
19 Combustion engine circuit 87 relay, actuation 3D
2 Air conditioning, status 12D
2 Air conditioning, status 16A
3 Circuit 30, status 7E
4 Vehicle speed, signal 11G
5 Outside temperature, signal 12D
6 Engine speed, signal 15E
7 Switchable engine mount, actuation 12J
8 Coolant temperature sensor, signal 10H
9 Boost pressure sensor, signal 10D
9 Boost pressure sensor, signal 9H
B11/4 Coolant temperature sensor 11K
B17/8 Charge air temperature sensor 3K
B37 Accelerator pedal sensor 7B
B4/6 Rail pressure sensor 3H
B5/1 Boost pressure sensor 9K
B5/4 Low-pressure turbocharger boost pressure sensor 11B
B70 Crankshaft Hall sensor 5K
CAN B Interior CAN 17B
CAN C Drive train CAN 13F
CAN E1 Chassis CAN 1 13G
CAN E1 Chassis CAN 1 13E
CAN E1 Chassis CAN 1 13E
Code 421 9-speed automatic transmission 20H
Code 427 7-speed automatic transmission 17H
Code 494 USA version 9G
G1 On-board electrical system battery 4B
N10/1 Front SAM control unit with fuse and relay module 15A
N10/1 Front SAM control unit with fuse and relay module 2B
N10/1kN Engine circuit 87 relay 2E
N22/7 Automatic air conditioning control and operating unit 19A
N3/9 CDI control unit 9E
N30/4 Electronic Stability Program control unit 15H
N30/7 Premium Electronic Stability Program control unit 15H
S40/3 Clutch pedal switch 9A
U1000 Not valid for engine model designation 651.925 11A
U24 Valid for manual transmission 9A
U62 Valid for 4MATIC 12K
U909 Valid for DISTRONIC PLUS 14H
U999 Not valid with DISTRONIC PLUS 14H
Y123 Left switchable engine mount 12L
Y123/1 Right switchable engine mount 12L
Y3/8 Fully integrated transmission control unit 18J
Y3/8n4 Fully integrated transmission control unit 21J
Y74 Pressure regulator valve 6B
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 3G
Y94 Quantity control valve 8K
Fig 1: RPM Control Electrical Function Diagram (1 Of 2)
G10242423Courtesy of MERCEDES-BENZ USA
Fig 2: RPM Control Electrical Function Diagram (2 Of 2)
G10242424Courtesy of MERCEDES-BENZ USA