1993 BMW M3 climate control

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Page 613 of 759

BMW M3 1993 E36 Workshop Manual 
ELE-130
ELECTRICAL
WIRING
DIAGRAMS
HOT
AT
ALL
TIMES
_

	

BLOWER
r
---
~IIGNITION

	

BLOWER

	

MOTOR
I

	

(SWITCH

	

BER

	

SWITCH

	

BLOWER
RELAY

	

RESISTORS
I
OFF

	

START(

	

OFF

	

MAX

Page 614 of 759

BMW M3 1993 E36 Workshop Manual 
HOTAT
HOTAT
HOTINRUN
HOTATHOTINACCY
HOT-
HOTAT
ALLTIMES

	

ALL
TIMES

	

ORSTART

	

_
ALLTIMES

	

RUNOR
START

	

ALLTIMES

	

ALLTIMES
AUXI
FTFUSE

	

FUSE

	

USE

	

FUSE

	

USE

	

FUSE
,r
FU

Page 616 of 759

BMW M3 1993 E36 Workshop Manual 
BLO
W
ER
RELAY

AUTOMATIC
CLIMATE
CONTROLMODULE

HOTATALL
HOTATALL
HOTATALLHOTATALL
HOTINRUNHOTATALL

	

HOTATALL
HOTATALLTIMES
_

	

TIMES

	

TIMES

	

TIMES

	

TIMES

	

ANDSTART

	

TIMES

	

TI

Page 617 of 759

BMW M3 1993 E36 Workshop Manual 
ELE-134
ELECTRICAL
WIRING
DIAGRAMS

HOTATALLTIMES
r

	

,IGNITION
I

	

ISWITCH
I
OFF/
START
I
ACC
RUN
I
LJ
NCA

e
GRN

	

GRNI

4
BRN

	

BR
E~
N
RED(
?-
"
---aIG202
GRIN,
I

U

2
GRN/BRN

	

~
.YJ

Page 620 of 759

BMW M3 1993 E36 Workshop Manual 
87847

BLOWER
RELAY

6
GRN/BRN

.1
)2
GRNIBRN

B
CONTROL
SWITCH
GRY/RED

4
BRN

	

"BRN
+G202

RECIRC

RRDEFOG

INTEGRATEDHEATINGANDCLIMATECONTROL
MODULE

HOTAT

	

HOTINRUN

	

HOT
IN
RUN

	

HOTAT

Page 621 of 759

BMW M3 1993 E36 Workshop Manual 
ELE-138
ELECTRICAL
WIRING
DIAGRAMS

BLOWER
RELAY

O

4
BI=
"-P-
"
-
+
G202

6G
.W
.R
.I
22
GRNIBR~

4
Gr
RNIBRN
B

	

G
RNIRED
1

	

7
BL
~
11
DR
.8
22
BLU
2

1
S
G
}
RNIGRV

BLOWERSWITCH

101298

N

Page 622 of 759

BMW M3 1993 E36 Workshop Manual 
UNCOUPLING
DIODE

18
BLK/WHT/YEL

I

	

119
BLU/RED

I

	

~

	

120
GRNJBRN

121
BRN

I

	

123BRN

I

	

I}

AUTOMATIC
CLIMATE
CONTROLMODULE

HOTATALL_TI_ME_S

	

HOTATALLT_IM_ES
r-
-

	

-(
IGNITI

Page 644 of 759

BMW M3 1993 E36 Workshop Manual 
Rear
Window
Defogger

I
BLK
-
~E
NCA
-
~
E
NCA

"CA
,I
WHT

12
WHT
L
-1
HIFI
AMPLIFIER
(W/
TEN
SPEAKER
SYSTEM
ONLY)
64018

AUTOMATIC
CLIMATE
CONTROLMODULE
12
BLUIBL
I-_-I

I,
4

	

BRN/WHT
I
THERMOST