blower BMW 323i 1995 E36 Repair Manual
Page 619 of 759
ELE-136
ELECTRICAL
WIRING
DIAGRAMS
BLOWER
RELAY
BLOWERMOTOR
87839
BLOWER
RESISTORS
8
GRN
)I
FN
"
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BB
GL
N/SRN
2
GR
./BEN
HOTAT
HOTINRUNHOTINRUNHOTATHOTATH-
-
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ALL-TIES
_0_1START
_
OR
7
START
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_
r
-
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r
FUSE
y
I
USE
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FUSE
FUSE
,FRONTPOWER
I
I
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(
7
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START
I
1
30A
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.
5A
---
9A
--
19
6A
-
30=-
'BOX
OFF
I
I
ACC
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GRNT
M
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a
I
G201
Air
Conditioning
&
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1996
318ti
l
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CONDITIONING
COMPRESSOR
I
BLK
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RED/WHT
57
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I
BLK/
GRY68
I
BLK/GRY
85
I
I
VIO/GRY
89
iI
I
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36
I
II
I
ENGINE
CONTROL
MODULE
Page 620 of 759
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
HOT
AT
HOTATALLTIMES_
ALLTIMES
OR
START
_
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ALLTIMES
ALLTIMES
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I
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20
23
18
39
41
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TEMPERATURE
SENSOR
Air
Conditioning
&
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1997
318ti
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G201
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GRY/YEL
1
BRN
2
BRN
CLIMATE
CONTROL
S
WITCH
ILLUMINATION
ELECTRICAL
WIRING
DIAGRAMS
ELE-137
GRY/RED
DEFOGGER
SYSTEM
SOLID
S7A7E
WATER
FRESHAIR
TEMPERATURE
VALVE
COMPRESSORCONTROL
RECIRCULATIONMOTOR
WHEELSWITCH
RELAY
COMPRESSOR
BLU/BLK
BLKIGR
AIRCONDITIONING
BLKIBLU
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BRN
NORMALSPEEDRELAY
HIGH
SPEEDRELAY
1IABOVE88
DEGC
AUXILIARY
2)ABOVE80
FAN
MOTOR
DEG
C
BLK/GRN
3
+
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1
L
----
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24
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21
BAR
TEMPERATURE
SWITC
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15
BAR
ABOVE
2
.6
BAR
BELOW
ABOVE
1
.5
30BAR
BAR
PRESSURE
S
W
ITCH
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BB-K/
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85
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I
VIO/G
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69
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I
I
L__I
ENGINE
CONTROL
MODULE
TRANSMISSION
CONTROL
MODULE
Page 621 of 759
ELE-138
ELECTRICAL
WIRING
DIAGRAMS
BLOWER
RELAY
O
4
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"-P-
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22
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BLOWERSWITCH
101298
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BLO
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1
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ii
GRN/GRV
INTEGRATED
HEATING
&CLIMATE
CONTROLMODULE
HOTAT
HOTINRUNHOTINRUNHOTAT
HOTAT
HOTATALLTIMES
ALLTIMES
&START
__
____
_&START
ALLTIMES
ALLTIMES
r
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,
IGNITION
I
FUSE
FUSE
FUSE
FUS~
FRONT
POWER
r
PUSS
-(AUXILIARY
I
(SWITCH
I
DISTRIBUTION
FUSEBOX
20
23
16
39
(
BOX
I
48
I
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=0=
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8=
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m
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CONTROL
SWITCH
1
GRV/RED
2
BRN
CLIMATE
CONTROL
SWITCH
ILLUMINATION
I
BRN
,
1
GRN/RED
I
2
B2
RN
3
VIO/GRN
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BLU/BLK
DRY
Air
Conditioning
&
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1998
318ti
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>I
ml
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TEMPERATURE
SENSOR
FRESHAIR
RECIRCULATIONMOTOR
TEMPERATUREWHEELSWITCH
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RELAY
j
BLK/GRY
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211
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NORMAL
SPEEDRELAY
HIGH
SPEEDRELAV
1)ABOVE88
AUXILIARY
DEGC
FAN
MOTOR
2)
ABOVE
6o
DEGC
BLKIGRN
3
RN
2
BLK/GRV
1~
DOUBLE
TEMPERATURE
SWITCH
I
BLKIG
RED/I
-
WNT
57
I
I
BLKI
GR~V~~I
I
BLK/
BLKIIGR=11
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6
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6
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.
CONTROLMODULE
(EGS)
Page 622 of 759
UNCOUPLING
DIODE
18
BLK/WHT/YEL
I
119
BLU/RED
I
~
120
GRNJBRN
121
BRN
I
123BRN
I
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AUTOMATIC
CLIMATE
CONTROLMODULE
HOTATALL_TI_ME_S
HOTATALLT_IM_ES
r-
-
-(
IGNITION
I
-
FRONT
POWER
(
SWITCH
I
~
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BOX
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ACCRUN
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33
BL
GRN/YEL
BRN
I
-IL
G201
ELECTRICAL
WIRING
DIAGRAMS
ELE-139
Park
Ventilation
1998
RED/GRN
(OR
I
GRN/BRN)
---I
20Y
X10016
I
BRN
1
BRN
I
BLOWER
RELAY
-9-
G202
RED/GRN
2
GRN
6
BRN
I
II
RED/GRN
8
,
FINALSTAGE
UNIT
1
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BLK/WHT/YEL
4
BRN(
1
PARKVENTILATION
-
RELAY
GRN/
G201
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YEL
101447
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14
r
BRN/
(VENT
I
NCA
1
YEL
L--
-
J
ON-BOARD
COMPUTER
BLOWER
MOTOR
Page 644 of 759
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
THERMOSTAT
ANTENNA
AMPLIFIER
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i
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CA
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I
-
I
N~
CA
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DIAGRAMS
ELE-161
HOTINRUNANDSTART
HOTATALLTIMES
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FRONT
POWER
r'
F23
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F6
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BOX
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N
GRNIBLU
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6
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2Y
BLKI
BLK
26
I
20
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_
-
I
REAR
WINDOW
BODYELECTRONICS
INTEGRATED
CILMATE
BLOW
ER
RELAY
CCNTROLMODULE
REGULATION
CONTROLMODU
LE
(ZKE
IV)
REAR
WINDOW
BLOWER
MICRO
SWITCH
BRN
BRN
SRN
SPIN
G314
RED/BLK
NCA
REAR
N
A
WINDOW
BLOWER
INCA
NC
NCANCANCANCA
G314
+
BRN
"
.
NCA
REARDEFOGGER/
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G313
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AMPLIFIER
I
I
NCA
I
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INCA
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I
NCA
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8
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MATE
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BLUIBLK
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I
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_
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BODY
ELECTRONICS
CONTOLMODULE
7
BLK
1
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N
CA
NCANCA
NCANCA
NCA
I
WHT
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NCA
1
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SIRNI
I
NCA
SUPPRESSION
I,
16
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G314
FILTER
RADIO
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F
-
12
I
WHIT
G313
I
--I'
HIFI
AMPLIFIER
(4
DOOR)
NCA
BRN
I
SUPPRESSION
FILTER
(W/3ANTENNA
DIVERSITY)
REAR
DEFOGGER/
ANTENNA
1994-96
Convertible
1997
Except
318ti
Page 647 of 759
ELE-164
ELECTRICAL
WIRING
-DIAGRAMS
RADIO
104784
NCA
_
NCA
_NCA
NOA
DIVERSITY
(W/
3
ANTENNA
DIVERSITY)
I
-
I
NCA
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~
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I
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HOTAT
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FUSE
FUSE
,FRONT
POWER
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F23
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REARDEFOGGER
RELAY
Rear
Window
Defogger
1998
Convertible
RED/
BLK
BRN
ELKI
GRN/I
WHY
BRN
1
6312
r
REARDEFOGGERI
ANTENNA
REARWINDOW
SPATIAL
LOWER
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BLOWER
MICROSWITCH
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SUPPRESSION
FILTER
.
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GRN/I
CONVERTIBLE
YEL
BILK
TOPCONTROL
MODULE
Page 736 of 759
I
671-E
L
I
11~V/HT/G
RN
I
-
3
BLKIYEL
CTRL
BIG
4
SLUIRED
,
CTRLSIG
I
5
GRV/RED
END
B
BRN
SPIN
G205
'
X11399
CONVERTIBLETOPDONTRGLMODULE
BODY
ELECTRONICS
CONTROL
MODULE
(ZKEIV)
03584
I
.
SPIN
BLK/BLU
I
-
_
I
w
HARD
OFCONNECTOR1
(IN
CONVERTIBLE
TOP
BR
B~
G~
RN/BLK
REARWINDOWBLOWER
MICRO
SWITCH
9
WHT/BLK
10
WHT/BLU
DEFOGGERSYSTEMBRNI
j
G202
ELECTRICAL
WIRING
DIAGRAMS
ELE-253
Convertible
Top
1994-97
NANDSTART
HOTATA
,
~LLTIMES
HOTACCV,
-
RU
,,
NANDSTART
HOTAT
777
A
IIB
L~~LTIMES
HOTACCV,R
'
U~
HOT
AT
ALL
TIMES
r/FUSE--___-
/FUS
E
-------
FUSE
-_____-/FPOWER
FUS
US
FU
42E------~F27E
DINT
T
IDRSRBUTIONBOX
7
BLK/RED
B
BLU/GRN
CT
RLSIG
9
GRYIBLKCTRLSIG
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10
RED/GRNIYEL
J
X13
15fi
TRUNKLIOSIG
20
21
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WHT/VELDATASIG
2223
WHT/BLU
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GRV/RED
4
BRNIORG
1
BRN/ORG
2
BRN/ORG
tSUPPLY
I
YEL/BLU
2
BLK/BLU
PO
STN
SIG
3
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PO
STN
SIG
4
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LK/GRN
CTRLSIG
POSTNSIG
B6
VEL/GRN
x1
157
TOP
OPEN
BIG
1
2
BLK/BRN
14
WHT/VIO
DATA
SIG
GND
B
BLKIBLU
PWRSUPPLY
6
VIO/WHT
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l
REAR
WDO
BLWPSIG
B
GRNIBLK
10
WHT/GRN
DATA
SIG
11
12
GRN/GRY
LEFT
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ROLLOVER
SPOSIG
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HT
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19
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VIO/GRN
1
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2
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3
BLKIBLU
4
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5
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B
BRN/OR
G
7
BLK
I
VIO
10
BLKIGRN
11
BLKIGRN
am
BLK/VIO
BLK/BLU
BLKIWHT
ROLLOVERSENSOR
RIGHT
II
ROLLOVER
PROTECTION
ACTUATOR
BLK/GRN
57
CLOSE
OFF
N-H
CONVERTIBLE
TOP
ACTUATING
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I
BLK/BLU
BLK/
,
BRNIORRG
CONVERTIBLETOP
POSITION
MICRO
SWITCH
WHTIBLU
~~
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CONVERTIBLE
TOP
END-POSITION
MICRO
SW
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BLU
ELK-
.
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RED
BRN
/ORG
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BRN
LOCKED
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CRY
UNLOCKED
WINDSCREENCOWLPANEL
LOCK
CONVERTIBLE
TOP
STORAGE
MOTOR
MICROSwITCH
(1996-97)
Page 737 of 759
ELE-254
ELECTRICAL
WIRING
DIAGRAMS
CONVERTIBLETOP
CONTROL
MODULE
I
18
W
HT/RED
I
1
X1
3254
I
I
1
5
WHT/
YEL
I
17
11
WHTIGRN
I
__I
X13255
BODYELECTRONICS
CONTROL
MODULE
(ZKE
IV)
II
NCA
BLC
-/BL
U
I
NCA
,
BRN
I
__I
HARDTOP
CONNECTOR
1
REARWINDOW
BLOWER
MICRO
SWITCH
104867
,2
LOCKCTRL
;
CTRLSIG
4
8-t
.)/RED
TOPOPENSIG
Ir
J2
J3DA
TASIG
GND
PWRSUPPLY
J
7
HOTAT
HOTINRUN,
HOTAT
HOTINRUN
HOTINRUN,
HOTAT
ALLTIMES
ACCYANGSTART
ALLTIMES
7II
~~
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ACCYANDSTART
ALLTIMES
AUXILIARY
F
_
FUS
_
E
,
r
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7
F_US_E
_
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FUSE
FUSE
FUSE
FUSE
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BOXI
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I
I
L
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_
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P27
1
1-
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L
20-J
S
.
S
.-0-7-0-
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L
SS
OUTPUT
CTRLSIG
5
GRYIRED
III
II
II
I
I
INSTRUMENTCLUSTER
N
GND
8
BR
~~
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I
VIO/GRN
2
LOCK
CTRL
1
7
BLK/RED
BLK/WHT
4
CTRLSIG
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BLU/GRN
-
8LK/BLU
B
"
CTRLSIG
9
GRYLK
II
II
I
IIIIII
III
GRN/BLK
8
12V
,
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RED
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III
IIII
I
I
I
I
BRNIORG
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lzo-
WHT/BLU
12
BLK/VIO
11
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20ITIONSIG
2
BLK/BLUBLK/GRN
21
..
.
POSITION
SIG
3
BLU/YEL
GND
4
YEL/BRN
ROLLOVER
SENSOR
BLKIGRN
II
q
RIGHTROLLO
ER
OUATOR
N
POSITION
SIG
l
iS
BLK/GRNCTRLSIG
18
YEL/GRN
157
8LK/BRN
WHT/VIO
BLK/BLU
VIO/WHT
REARBLOWER
18
GRNI.L
K
AL
G312
NN=A
(
BRN/YEL
DEFOGGER
SYSTEM
NCABLKNCA
BRN
Convertible
Top
1998
2
1
281
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BIx1oo17
241x190]7141X70012
RED
'
WH1I
GRN
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G
BNKI
GRNIGRNI
VIO
GRN/VIO
23
DATA
LINK
W
~T
CONNECTOR
GqN
[
GRN/
J
VIOLj
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ROLLOVER
I
ELK
GRN
I
PROTECTION
1
20Y
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I
WARNING
I
I
HT/
WHTlBLU
10
IN
D
1
EL
J
9
DATA
SIG
1_10
WHT/GRN
11J
lz
SPEEDSIG
113
BLK/WHT
TOPCLOSESIG
I14
BLK/GRN
rrr
r
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UNLOCK
LOCK
I
TOPMOTOR
WINOSCREENCOWLPANEL
LOCKMICROSWITCH
"
BLK
K/WHT
2
I
I
CONVERTIBLE
TOP-END
TRUNKLID
POSITION
MICROSWITCH
MICROSWITCH
BLKIVIOBLK/BLU
BLK/WHT
RED/GRN
BRN
LEFT
II
ROLLOVER
PROTECTION
ACTUATOR
CONVERTIBLETOPSTORAGE
LID
LOCK
MOTOR
Page 741 of 759
ELE-258
ELECTRICAL
WIRING
DIAGRAMS
RADIO
108830
COCHANGER
10
BLK/WHT
11
BRN/ORG
12
BRN/ORG
13
GRY/RED
14
BRN/ORG
15
BRN
16
WHT
X18120
1
YEL
2
BLU
3
BRN
4
GRY
5
BLK
6
GRN
7VI.8
INCA
9
RED
10
WHT
X18520
1
GRN
2
SPIN
3
BLK
WHT
5
NCA
B
RED
7
GRY
B
VIO
9
YEL
10
BLU
(18520
Radio/Cassette/CD/Speakers
1998
Convertible
10
Speaker
w/CD
&
Top
HIF!
System
HOT
IN
AC
CY,
ROTAT
HOTAT
HOTINACCY,
RUNANDSTART
ALLTIMES
ALLTIMES
RUNAND
STARTFRONT
POWER
----
-----
----
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I
I
q
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YEL
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RANGE
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MIDRANGE
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SPEAKERSPEAKER
SPEAKERSPEAKER
RIGHTFRONT
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Page 750 of 759
WARNING
Your
common
sense,
good
judge-
ment,
and
general
alertness
are
cru-
cial
to
safe
and
successful
service
work
.
Before
attempting
any
work
on
your
BMW,
read
the
warnings
and
cautions
on
page
vi¡
and
the
copyright
page
at
the
front
of
the
manual
.
Review
these
warnings
and
cautions
each
time
youprepare
to
work
on
your
BMW
.
Please
also
read
any
warnings
and
cautions
that
accom-
pany
the
procedures
in
the
manual
.
A
ABS
(anti-lock
brakes)
See
Brakes
Accelerator
and
throttle
linkage
See
Maintenance
program
Air
conditioning
general
information
640-1
air
distribution
motor,
replacing
(rotary
knob)
640-10
air
distribution
motors
640-9
blower
motor,
removing/installing
640-1blower
motor
resistor
pack,
replacing
640-3
compressor,
replacing
640-12
compressor
clutch
640-13
condenser,
replacing
640-14
control
head
640-7
removing/installing
(digital
-display)
640-8
removing/installing
(rotary
knob)
640-7
control
module
removing/installing
(digital-display)
640-8
removing/installing
(rotary
knob)
640-8
evaporator,
removinglinstalling
640-17
evaporator
temperature
sensor,
replacing
640-17
expansion
valve,
removing/installing
640-16
microfilter,
replacing
640-18
receiverldrier,
replacing
640-15
sensor
fan
forinterior
temperature,
replacing
640-9
warnings
and
cautions
640-11
Air
distribution
(flap)
motor
See
Air
conditioning
See
also
Heating
Air
filter
See
Maintenanceprogram
Airbag
system
(SRS)
general
information
721-1
contact
ring,
replacing
721-3
driver
side
airbag,removing/installing
721-5
front
crash
sensor,
replacing
721-4
front
side-impact
airbag,
removing/
installing
721-7
front
side-impact
airbag
crash
sensor,
removing/installing
721-5
passenger
side
airbag,
removing/
installing
721-6
sensors
and
electronics
721-1
SRS
warning
light
and
fault
display
721-2
systems
721-1
ZAE
control
module,
replacing
721-5
Alarm
system
See
Central
locking
and
anti-theft
Alternator
See
Battery,
starter,
alternator
Anti-freeze
(Engine
coolant)
See
Maintenance
program
Anti-theft
See
Central
lockíng
and
anti-theft
AST
(Al¡
season
traction)
300-4
ATF
(Automatic
transmission
fluid)
See
Automatic
transmission
Automatic
transmission
See
alsoTransmission-general
general
information
240-1
ATF,draining
and
filling
240-2
ATF
leve¡,
checking
240-1
transmission
removaland
ínstallation
240-4
transmission,
removinglinstalling
240-4
transmission
service
240-1
Auxiliary
fan
See
Cooling
system
Axle
joint
See
Maintenance
program
B
Back-up
light
switch
See
Manual
transmission
Balljoint
See
Front
suspension
Battery
See
Battery,
starter,
alternator
Battery,
starter,
alternator
See
also
Maintenance
program
general
information
121-1
alternator,
removing/installing
(4-
cylinder
engine)
121-5
alternator,
removinglinstalling
(6-
cylinder
engine)
121-6
alternator
brushes,
inspecting/
replacing
121-7
alternator
service
121-4
batterycharging
121-4
battery
load
voltage
test
121-4
batteryopen-circuit
voltage
test
121-4
battery
service
121-3
INDEX
1
Battery,
starter,
alternator
(cont
.)
battery
testing
121-3
charging
system
quick
check121-2
charging
system
troubleshooting
121-
2
hydrometer
testing
121-3
solenoid
switch,
removinglinstalling
121-10
starter
service
121-7
starter
troubleshooting
121-7
starter,
removing/installing(4-cylinder
engine)
121-8
starter,
removing/installing(6-cylinder
engine
with
automatic
transmission)
121-9
starter,
removing/installing
(6-cylinder
engine
with
manual
transmission)
121-8
static
current
draw,
checking
121-2
voltage
regulator,
removing/installing
121-6
Bearing,
wheel
See
Front
suspension
or
Rear
suspension
Blowermotor
See
Air
conditioning
See
also
Heatíng
BMW
emblem
See
Exterior
trim,
bumpers
Body-general
general
information
400-1
body
assembly
400-1
central
body
electronics
400-4
convertible
models
400-2
coupe
models
400-2
electronic
immobilizatíon
system
400-
4
exterior
and
aerodynamics
400-2
heating
afhdair
conditioning
400-5
instruments
and
controls
400-4
interior
equipment
400-3
seats
and
seatbelts
400-3
Body
side
molding
See
Exterior
trim,
bumpers
Brake
fluid
See
Maintenance
program
Brakes
general
information
340-1
antilock
brake
system
(ABS)
340-11
inspection
340-12
wheelspeed
sensors,
replacing
340-12
bleeding
brakes
340-3
brake
booster,
removinglinstalling
340-8
brake
caliper,
removing/installing
340-6
brake
pads,
calipers,
and
rotors
340-3
brake
pads,
replacing
340-4
brake
rotor,
removing/installing
340-7
master
cylinder,
removing/installing
340-7
parking
brake
340-10
adjusting
340-10
.
cable,
replacing
340-11
shoes,
removinglinstalling
340-11