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Home >> Mercedes Benz >> 2010 >> ML450 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 164 Ml Class - 3 Of 3 >> Wiring Diagrams >> Electrical function diagram for automatic air conditioning actuation >> Electrical function diagram for automatic air conditioning actuation - PE83.40-U-2053-99MAA

Electrical function diagram for automatic air conditioning actuation - PE83.40-U-2053-99MAA

Code: Designation: Position:
1 Blower motor, request 13 K
10 Actuator motors, actuation 16 G
11 RCP control unit, actuation 13 E
12 Booster blower motor, request 17 E
13 Booster blower motor, actuation 19 E
14 Rear blower motor, request 16 D
15 Rear blower motor, actuation 17 B
2 Blower motor, actuation 13 L
3 Rear air conditioning refrigerant shutoff valve, actuation 10 J
4 Refrigerant compressor, actuation 11 D
5 PTC heater booster, actuation 9 H
6 Hot water circulation pump, actuation 9 E
7 Idle speed increase, request 7 E
7 Idle speed increase, request 7 G
8 Electric radiator fan, request 7 E
8 Electric radiator fan, request 8 G
9 Electric radiator fan, actuation 4 F
A32m1 Blower motor 13 L
A32n1 Blower regulator 13 K
A9 AC compressor 10 B
CAN B Interior CAN 9 G
CAN B Interior CAN 12 E
CAN C Engine compartment CAN 6 F
Code 581 Comfort automatic air conditioning 11 F
Code 581 Comfort automatic air conditioning 16 J
Code 581 Comfort automatic air conditioning 17 E
Code 582 Rear air conditioning 10 K
Code 582 Rear air conditioning 15 B
LIN B8 Climate control LIN 10 H
LIN B8 Climate control LIN 13 J
LIN B8 Climate control LIN 15 E
LIN B8 Climate control LIN 15 G
M13 Coolant circulation pump 8 E
M16/23 Left center air flap actuator motor 17 L
M16/24 Right center air flap actuator motor 17 L
M2/1 Booster blower motor 20 E
M2/10 Left footwell flap actuator motor 17 K
M2/11 Right footwell flap actuator motor 17 L
M2/12 Rear shutoff flap actuator motor 17 H
M2/15 Left and right footwell flaps actuator 17 H
M2/16 Left and right defroster flaps actuator 17 J
M2/21 Rear air distribution flap actuator motor 17 H
M2/22 Center outlet flap actuator motor 17 J
M2/29 Rear air conditioning blower motor 17 C
M2/5 Fresh air/recirculated air flaps actuator motor 17 G
M2/6 Left blending air flap actuator 17 G
M2/7 Right blending air flap actuator 17 G
M2/8 Left defroster vent flap actuator motor 17 K
M2/9 Right defroster vent flap actuator motor 17 K
M4/7 Electric suction fan engine and AC with integrated control 3 F
N22 AAC push-button control module 13 F
N22/7 Comfort AAC push-button control module 12 G
N29/2 Booster blower electronic blower controller 18 E
N29/7 Rear air conditioning blower regulator 15 C
N3/10 ME-SFI [ME] control module 6 B
N3/9 CDI control module 4 B
N72/2 RCP [HBF] control module 12 C
N93 Central gateway control module 6 G
R22/3 PTC heater booster 9 J
U113 Valid for 2-zone THERMATIC 16 H
U151 Valid for engine 113 5 D
U152 Valid for engine 156 5 D
U273 Valid for engine 272 except 272.973, 273 5 D
U275 Valid for engine 642.8 2 D
U277 Valid for engine 642.9 2 D
U67 Not valid for rear air conditioning 17 E
U74 Valid for diesel vehicles 2 A
U74 Valid for diesel vehicles 8 J
U75 Valid for gasoline engines 5 A
Y67 Rear AC refrigerant shutoff valve 11 K
Fig 1: Automatic Air Conditioning Actuation Electrical Function Diagram (1 Of 2)
G10119066Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Actuation Electrical Function Diagram (2 Of 2)
G10119067Courtesy of MERCEDES-BENZ USA