Air Conditioning (Automatic)

7y8t�8Air Conditioning:

A1 Instrument cluster 1A
A1p7 Electronic clock/tachometer 2A
A9 A/C compressor 7M
A9I1 RPM sensor 6M
A9k1 Electromagnetic clutch 7M
A9v1 Erase diode 7M
A9x1 A/C compressor connector 6K
A31 Heater supply unit 38M
A31m1 Coolant circulation pump 37M
A31y3 Monovalve 38M
B6 Hall-effect speed sensor 22M
B10/1 Heater core temperature sensor 26M
B10/4 In-car temperature sensor 25M
B10/5 Outside temperature sensor 27M
B10/5x1 Outside temperature sensor 27L
connector
B10/6 Evaporator temperature sensor 26M
B10/6x1 Evaporator temperature sensor 25L
connector
B10/8 ECT sensor (A/C) 24M
F1 Fuse and relay box
F1-D Fuse D, circuit 30 14L
F1-5 Fuse 5, circuit 15 2L
24L
F1-7 Fuse 7, circuit 15 9F
30L
38F
F1-9 Fuse 9, circuit 30 1L
F15 Auxiliary fuse holder (A/C blower 35G
motor)
K9/1 Auxiliary fan relay module (stage 1) 12M
21M
K10 Auxiliary fan relay module (stage 2) 14M
20M
M2 Blower motor 35M
M4 Auxiliary fan 11M
18M
M4m1 Left auxiliary fan 18M
M4m2 Right auxiliary fan 19M
M4m1x1 Left auxiliary fan connector 18K
M4m2x2 Right auxiliary fan connector 19K
M4x1 Auxiliary fan connector 11K
M9 In-car temperature sensor aspirator 39M
blower
N6 A/C compressor control module 7A
N8 ISC control module 2M
N22 A/C pushbutton control module 26A
(Automatic A/C)
N29 Electronic blower regulator 34M
N37/3 EGR/resonance intake manifold 3M
control module
R15 Auxiliary fan preresistor 17M
S2/2 Glow/starter switch 32M
S16/6 Kickdown switch 9M
S24 Fresh/recirculated air switch 28M
S26/1 Heated windshield washer system 10M
thermoswitch
S27/6 A/C compressor cut-out/EGR 4M
microswitch
S31 A/C compressor low pressure switch 12A
(OFF 2.0 bar/ON 2.6 bar)
S32 Auxiliary fan/A/C compressor 16M
pressure switch (OFF 15.0 bar/ON
20.0 bar) (green)
W1 Main ground (behind instrument
cluster)
W10 Ground (battery)
W14 Ground (ABS hydraulic unit bracket)

Grounds not indicated, components
are connected on engine block or
bodywork

X4/1 Terminal block (circuit 30, interior) 22H
36G
X4/10 Terminal block (circuit 30/circuit 61 20H
battery) (3-pole)
X6/1 Terminal block (circuit 58d) 29E
(1- or 2-pole)
X11/4 Data link connector (DTC readout) 3E
11D
28E
X26 Interior/engine connector (12-pole) 3G
9D
16D
24E
X26/7 Engine harness connector (12-pole) 4G
5E
X26/20 Engine/chassis connector 24G
(ECT sensor) (4-pole)
X53/5 Hall-effect sensor multipoint 22E
connector (VSS)
X64 Blower regulator/interior harness 34G
connector
X64/4 Dual auxiliary fan connector (2-pole) 18H
Y3 Kickdown valve (AT) 8M
Y3x1 Kickdown valve connector (AT) 8K
Y7 Switchover valve block 32M
(7 connections)
Y7y1 Fresh/recirculated air flap (short 30M
stroke)
Y7y2 Fresh/recirculated air flap (long 31M
stroke)
Y7y3 Legroom flaps 31M
Y7y4 Center outlet flaps 32M
Y7y5 Defroster outlet flaps (long stroke) 32M
Y7y6 Diverter flap 33M
Y7y7 Defroster outlet flaps (short stroke) 33M
Z6/1 Ground connector sleeve 5G
Z6/16 Ground connector sleeve 27G
(A/C temperature sensor)

Cross Section of Wire may differ from Values shown In Wiring Diagram.

Changes in Cross Section of Wire will be shown framed.