LEMON Manuals: Even more car manuals for everyone
Home >> Mercedes Benz >> 2011 >> ML450 >> Repair and Diagnosis >> Heating, Ventilation & A/C (HVAC) >> HVAC Control Systems >> Climate Control - 164 Ml Class - 3 Of 3 >> Wiring Diagrams >> Wiring diagram for automatic air conditioning (AAC) control unit >> Wiring diagram for automatic air conditioning (AAC) control unit - PE83.40-P-2101-97MAA

Wiring diagram for automatic air conditioning (AAC) control unit - PE83.40-P-2101-97MAA

Code: Designation: Position:
A0 Color code key 80L
A32 AC air recirculation unit 31L
A32m1 Blower motor 30L
A32n1 Blower regulator 32L
A9 Refrigerant compressor 13L
A9 Refrigerant compressor 10L
A9 Refrigerant compressor 19L
A9 Refrigerant compressor 16L
A9 Refrigerant compressor 22L
A9x1 Refrigerant compressor connector 10K
A9x1 Refrigerant compressor connector 15K
B10/31 Left side outlet temperature sensor 60L
B10/32 Right side outlet temperature sensor 59L
B10/33 Left center outlet temperature sensor 63L
B10/34 Right center outlet temperature sensor 62L
B10/35 Left footwell temperature sensor 61L
B10/36 Right footwell temperature sensor 24L
B10/6 Evaporator temperature sensor 25L
B10/7 Center rear interior temperature sensor 58L
B12 Refrigerant pressure sensor 7L
B14 Outside temperature display temperature sensor 76L
B14x1 Outside temperature indicator temperature sensor connector 75K
B32 Sun sensor 65L
CAN B Interior CAN 68K
F3 Cockpit fuse box 2L
F33 Battery compartment prefuse box 28L
F33 Battery compartment prefuse box 50L
F33f78 Fuse 78 48K
F33f91 Fuse 91 27L
F3f12 Fuse 12 1L
M13 Coolant circulation pump 6L
M16/23 Left center air flap actuator motor 53L
M16/27 Diverter flap actuator motor 39L
M2/11 Right footwell flap actuator motor 34L
M2/21 Rear air distribution flap actuator motor 56L
M2/6 Left blending air flap actuator 43L
M2/7 Right blending air flap actuator 35L
M2/8 Left defroster vent flap actuator motor 41L
M2/9 Right defroster vent flap actuator motor 37L
N22 AAC [KLA] control and operating unit 4A
N22 AAC [KLA] control and operating unit 12A
N22 AAC [KLA] control and operating unit 28A
N22 AAC [KLA] control and operating unit 20A
N22 AAC [KLA] control and operating unit 36A
N22 AAC [KLA] control and operating unit 44A
N22 AAC [KLA] control and operating unit 52A
N22 AAC [KLA] control and operating unit 60A
N22 AAC [KLA] control and operating unit 68A
N22 AAC [KLA] control and operating unit 76A
N22s2 Air recirculation switch 47A
R22/3 PTC heater booster 46L
U12 Valid for left-hand drive vehicles 16C
U12 Valid for left-hand drive vehicles 70C
U127 Valid for engine 272, engine 273 KE 20H
U127 Valid for engine 272, engine 273 KE 11F
U13 Valid for right-hand drive vehicles 19C
U13 Valid for right-hand drive vehicles 72C
U151 Valid for engine 113 13H
U151 Valid for engine 113 4E
U151 Valid for engine 113 8F
U151 Valid for engine 113
U152 Valid for engine 156 20H
U30 Valid for heater booster 45F
U681 Valid for all except M113 68C
U681 Valid for all except M113 5F
U880 Valid for engine 642 17H
U880 Valid for engine 642 11F
U882 Valid for engine 629 17H
U932 Valid for engine 642 BLUETEC 17H
U978 Valid for full hybrid drive 76K
W29/2 Ground (right A-pillar) 3H
W29/2 Ground (right A-pillar) 31G
W29/2 Ground (right A-pillar) 65E
W52/7 Ground (PTC heater booster) 47G
W9 Ground (left front, at lamp unit) 6G
X122/1 Center air outlet connector 52H
X122/1 Center air outlet connector 62H
X122/2 Booster blower connector (air conditioning) 55H
X122/4 Cockpit AC connector 40E
X18 Interior/cockpit connector 26H
X18 Interior/cockpit connector 5E
X18 Interior/cockpit connector 17D
X18 Interior/cockpit connector 20D
X18 Interior/cockpit connector 69E
X18 Interior/cockpit connector 71E
X18 Interior/cockpit connector 73E
X18/7 Interior/engine connector 11J
X18/7 Interior/engine connector 17J
X25/2 Engine compartment/interior compartment connector 5H
X25/2 Engine compartment/interior compartment connector 9H
X25/2 Engine compartment/interior compartment connector 11H
X25/2 Engine compartment/interior compartment connector 17G
X25/2 Engine compartment/interior compartment connector 69H
X25/2 Engine compartment/interior compartment connector 71H
X25/2 Engine compartment/interior compartment connector 73H
X26 Interior and engine wiring harness connector 9J
X26 Interior and engine wiring harness connector 14J
X26 Interior and engine wiring harness connector 20J
X26 Interior and engine wiring harness connector 11J
X26/32 Left front engine compartment/bumper connector 75H
X30/6 Cockpit voltage distributor (CAN) connector 68L
Z50/36 Circuit 31 (4) cockpit connector sleeve) 65G
Z50/37 Air conditioner compressor ground connector sleeve 22G
Z50/37 Air conditioner compressor ground connector sleeve 3E
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 38E
Z68/1 Instrument panel circuit 31 climate control LIN connector sleeve 53E
Z68/2 Instrument panel climate control LIN positive line connector sleeve 39E
Z68/2 Instrument panel climate control LIN positive line connector sleeve 56E
Z68/7 Cockpit AC system sensor ground 25E
Z68/7 Cockpit AC system sensor ground 62E
Fig 1: Automatic Air Conditioning Control Unit - Wiring Diagram (1 Of 5)
G10119051Courtesy of MERCEDES-BENZ USA
Fig 2: Automatic Air Conditioning Control Unit - Wiring Diagram (2 Of 5)
G10119052Courtesy of MERCEDES-BENZ USA
Fig 3: Automatic Air Conditioning Control Unit - Wiring Diagram (3 Of 5)
G10119053Courtesy of MERCEDES-BENZ USA
Fig 4: Automatic Air Conditioning Control Unit - Wiring Diagram (4 Of 5)
G10119054Courtesy of MERCEDES-BENZ USA
Fig 5: Automatic Air Conditioning Control Unit - Wiring Diagram (5 Of 5)
G10119055Courtesy of MERCEDES-BENZ USA