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Home >> Mercedes Benz >> 2012 >> S550 Base >> Repair and Diagnosis >> Engine Performance >> Tune-Up >> Mixture Formation - 221 Chassis - 3 Of 6 >> Wiring Diagrams >> Electrical function schematic for thermal management >> Electrical function schematic for thermal management - PE07.10-P-2712-97SAH

Electrical function schematic for thermal management - PE07.10-P-2712-97SAH

Code: Designation: Position:
1 Wheel speed, signal 10F
10 Coolant temperature sensor, signal 5G
11 Heater system shutoff valve, actuation 3F
12 Two-disk thermostat heating element, actuation 3D
13 Oil sensor (oil level, temperature and quality), signal 6E
14 Fan motor, specified rpm request 8C
15 Accelerator pedal sensor, signal 8E
16 Transmission control, status 9E
17 Circuit 87, status 10G
2 Instrument cluster, message 19J
2 Instrument cluster, message 17F
3 Air conditioning, status 10F
3 Air conditioning, status 19E
4 Outside temperature, signal 10F
4 Outside temperature, signal 19D
5 Engine load, signal 9H
6 Engine speed, signal 8H
7 Fuel injectors, actuation 7J
8 Throttle valve actuator, actuation 6J
9 Intake air temperature sensor, signal 6H
A1 Instrument cluster 19J
A1p13 Multifunction display 21H
B11/4 Coolant temperature sensor 3H
B17 Intake air temperature sensor 4K
B28/7 Pressure sensor downstream of throttle valve actuator 10K
B37 Accelerator pedal sensor 9D
B40 Oil sensor (oil level, temperature and quality) 4B
B70 Crankshaft Hall sensor 9K
CAN B Interior CAN 19D
CAN C Drive train CAN 13E
CAN E Chassis CAN 13G
CAN E Chassis CAN 13F
CAN F Central CAN 19H
LIN C1 Drive train LIN 5B
M16/6 Throttle valve actuator 6K
M4/7 Engine and AC electric suction fan with integrated control 7C
N10/1kC Circuit 87 relay, engine 13J
N22/1 AAC [KLA] control unit 19A
N3/10 ME-SFI [ME] control unit 7F
N47-5 ESP control unit 16J
N93 Central gateway control unit 19E
R48 Two-disk thermostat heating element 2D
U1028 Valid for engine 157 2A
Y16/2 Heating system shutoff valve 2F
Y3/8 Electric control unit (VGS) 15B
Y76y1 Cylinder 1 fuel injector 7J
Y76y2 Cylinder 2 fuel injector 7K
Y76y3 Cylinder 3 fuel injector 7K
Y76y4 Cylinder 4 fuel injector 7K
Y76y5 Cylinder 5 fuel injector 7K
Y76y6 Fuel injector cylinder 6 7L
Y76y7 Cylinder 7 fuel injector 7L
Y76y8 Cylinder 8 fuel injector 7L
Fig 1: Thermal Management Electrical Function Schematic (1 Of 2)
G10126485Courtesy of MERCEDES-BENZ USA
Fig 2: Thermal Management Electrical Function Schematic (2 Of 2)
G10126486Courtesy of MERCEDES-BENZ USA