climate control BMW 323i 1999 E36 Electrical Troubleshooting Manual

6300.0 LIGHT SWITCH DETAILS
6312.0 HEADLIGHTS/FOG LIGHTS
6313.0 TURN/HAZARD LIGHTS
6314.0PARK/TAIL LIGHTS
6320.0
LICENSE PLATE/LUGGAGE
COMPARTMENT LIGHTS
6322.0 BACK UP LIGHTS
6325.0 BRAKE LIGHTS
6330.3 INTERIOR LIGHTS


6332.1

GLOVE BOX LIGHT/CASSETTE
BOX/ASHTRAY LIGHT/CHARGING
SOCKET/CIGAR LIGHTER
6350.0 CRASH CONTROL MODULE
6410.5 HEATING CONTROL (HR)
6412.10 PARK VENTILATION WITH HR
6412.20 PARK VENTILATION WITH
IHKA E36


6424.0

REAR WINDOW DEFOGGER/
ANTENNA
6450.7 INTEGRATED CLIMATE
REGULATION (IHKA E36)
6510.0 RADIO/STEREO 6510.1 RADIO/HIFI/T OP HIFI

6561.0

CELLULAR TELEPHONE
(PROVISIONS)
6571.0 CRUISE CONTROL (TEMPOMAT)
6575.2 ANTI–THEFT SYSTEM (ALPINE)
6581.2ON–BOARD COMPUTER (BC V) 7000.0 COMPONENT LOCATION CHART 7100.0 COMPONENT LOCATION VIEWS 8000.0 SPLICE LOCATION VIEWS
8500.0 CONNECTOR VIEWS




0100.0 INDEX









ABS HYDRAULIC UNIT, Y1 3450.1-06. . . . . . . . . . . . . . . . . . . . . . . . .
ABS HYDRAULIC UNIT, Y1w 3450.1-01. . . . . . . . . . . . . . . . . . . . . . . .
ABS PEDAL TRAVEL SENSOR, S123 3450.1-01. . . . . . . . . . . . . . . .
ABS PUMP MOTOR RELAY, TIMED, K125 3450.1-00. . . . . . . . . . . .
ABS PUMP MOTOR RELAY, TIMED, K125 3450.1-05. . . . . . . . . . . .
ABS RELAY, K10 3450.1-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR BAG GAS GENERATOR, DRIVER’S, G5 3234.0-00. . . . . . . . . .
AIR BAG GAS GENERATOR, LEFT SIDE, G14 3234.0-01. . . . . . . .
AIR BAG GAS GENERATOR, PASSENGER’S, G6 3234.0-00. . . . .
AIR BAG GAS GENERATOR, RIGHT SIDE, G15 3234.0-01. . . . . .
AIR CONDITIONING COMPRESSOR, Y2 6450.7-04. . . . . . . . . . . . .
AIR PUMP, Y6133 1210.17-05. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AIR PUMP, Y6133 1210.20-09. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANALOG CLOCK 6213.1-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANALOG CLOCK, N5 6213.1-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ANTENNA AMPLIFIER AM/FM, N8 6424.0. . . . . . . . . . . . . . . . . . . . . .
ANTI–THEFT CONTROL MODULE (ALPINE), N12w 6575.2. . . . . .
ANTI–THEFT HORN (ALPINE), H1w 6575.2-02. . . . . . . . . . . . . . . . .
ANTI–THEFT SYSTEM (ALPINE) 6575.2. . . . . . . . . . . . . . . . . . . . . . .
ASC DIODE, V7 3450.1-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASC SWITCH, S6 3450.1-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASC SWITCH, S6 3450.1-07. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ASHTRAY LIGHT, FRONT, E25 6300.0-01. . . . . . . . . . . . . . . . . . . . . .
ASHTRAY LIGHT, REAR, E28y 6300.0-01. . . . . . . . . . . . . . . . . . . . . .
AUTOMATIC CLIMATE CONTROL MODULE, A115 6450.7. . . . . . .
AUTOMATIC TRANSMISSION RANGE SWITCH, S3 2460.. . . . . . .
AUXILIARY FAN MOTOR,
M9 6450.7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . AUXILIARY FUSE BOX IN LUGGAGE COMPARTMENT,
P96 0670.2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FUSE BOX, P95 0670.2-03. . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY FUSE BOX, P97 0670.2. . . . . . . . . . . . . . . . . . . . . . . . . . .
AUXILIARY THROTTLE POSITION MOTOR (ADS), M93 3450.1-02
AUXILIARY THROTTLE POSITION MOTOR (ADS), M93 3450.1-07
AUXILIARY THROTTLE POSITION SENSOR, R31 3450.1-04. . . .
AUXILIARY TURN LIGHT, LEFT FRONT, H9 6313.0-02. . . . . . . . . .
AUXILIARY TURN LIGHT, RIGHT FRONT, H8 6313.0-02. . . . . . . . .
B+ JUMP START JUNCTION POINT, G6430 0670.2. . . . . . . . . . . . .
BACK UP LIGHT, LEFT, H27 6322.0-00. . . . . . . . . . . . . . . . . . . . . . . .
BACK UP LIGHT, RIGHT, H28 6322.0-00. . . . . . . . . . . . . . . . . . . . . . .
BACK UP LIGHTS 6322.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BATTERY, G1 0670.2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6410.5-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6412.10-01. . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6412.20-00. . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER MOTOR, M30 6450.7-00. . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RELAY, K4 6410.5-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RELAY, K4 6412.10-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RELAY, K4 6412.20-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RELAY, K4 6450.7-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RESISTORS, R11 6410.5-01. . . . . . . . . . . . . . . . . . . . . . . .
BLOWER RESISTORS, R11 6412.10-01. . . . . . . . . . . . . . . . . . . . . . .
BLOWER SWITCH, S75 6410.5-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
BLOWER SWITCH, S75 6412.10-00. . . . . . . . . . . . . . . . . . . . . . . . . . .
BODY ELECTRONICS CONTROL MODULE
(ZKE IV), A104 6100.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .




FUSE CHART




FUSES 1 TO 29




FUSE NUMBER
12345 10 206 7 8 9 11 12 13 14 15 16 17 18 19 21 22 23 24 25 26 27 28 29
30A 5A 30A 15A 30A 20A 5A 30A 7.5A 7.5A 5A 15A 5A 5A 5A 10A 5A 7.5A20A15A 30A 5A 5A30A 5A 15A 10A 10A30A

6571.0CRUISE CONTROL (TEMPOMAT)
6575.2ANTI–THEFT SYSTEM (ALPINE)
6581.2ON–BOARD COMPUTER (BC V)





6450.7INTEGRATED CLIMATE REGULATION (IHKA E36)



6561.0CELLULAR TELEPHONE (PROVISIONS) 6510.0
6510.1RADIO/STEREO
RADIO/HIFI/TOP HIFI

6575.2ANTI–THEFT SYSTEM (ALPINE)


6581.2ON–BOARD COMPUTER (BC V)









FUSE CHART




FUSES 30 TO 50




FUSE NUMBER
46 45 44 43 42 40 39 38 37 36 35 34 33 32 31 30 41
7.5A 5A 30A 10A 15A 25A 30A 7.5A 30A 30A 15A7.5A 15A 30A 10A 5A
47
15A 7.5A
48
40A
6571.0CRUISE CONTROL (TEMPOMAT)

49
20A
50
5A
6450.7
6510.0INTEGRATED CLIMATE REGULATION (IHKA E36)
RADIO/STEREO







6561.0CELLULAR TELEPHONE (PROVISIONS)


6510.1RADIO/HIFI/TOP HIFI

FUSE 23









FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX F23
5A
X1076





X8991
S7
COMBINATION
SWITCH
X174
A2w
INSTRUMENT
CLUSTER
X2924
K13
REAR DEFOGGER
RELAY
X10709
N10
MULTI–FUNCTION
CLOCK
X638
K9
UNLOADER RELAY,
TERMINAL 15
.5 GN/GE
5203.0
6213.2 6424.0 6312.0
6313.0 1 X35
1 GN/BL
.75 GN/GE.5 GN/BL
.5 GN/BL .35 GN/BL 1.5 GN/BL
6581.2 6211.0
6410.5.5 GN/BL
X100176
N4
ON–BOARD
COMPUTER X32
9
A32y
THERMOSTAT
6214.0
A35
ON–BOARD
DISPLAY
.5 GN/BL
X152724 .5 GN/GE
6450.7A115
AUTOMATIC
CLIMATE CONTROL
MODULE
X851 .5 GE
6410.5Y4
WATER VALVE
ASSEMBLY
.5 GN/GE
X354
X897
.5 GN/GE
.5 GN/GE
WITH IHKA WITH HR

FUSE 31








FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX F31
5A
X1067





X152725
A115
AUTOMATIC
CLIMATE CONTROL
MODULE
Y4
WATER VALVE
ASSEMBLY.5 RT/GE .5 RT/GE
X107018
6213.2
X1622
A2w
INSTRUMENT
CLUSTER
6211.0
X5223
H10
CHIME MODULE
6213.2X851
N10
MULTI–FUNCTION
CLOCK
X100546 .75 RT/GE
.5 RT/GE .5 RT/GE .5 RT/GE
.5 RT/GE
6581.2
6450.7X18160
X100182
6214.0A35
ON–BOARD
DISPLAY
X16595
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)
1240.0 .5 RT/GE
5126.0
6135.0
X354
.5 GE1 RT/GE
6450.7
X10718
N4
ON–BOARD
COMPUTER
6581.2 .35 RT/GE
.5 RT/GE
1
N5
ANALOG CLOCK
6213.1X1155

. 35 BR
X107113




GROUND DISTRIBUTION
X183363
GROUND X10012







.5 BR 21.75 BRX542
2
.5 BRX516
3S18
HAZARD SWITCH
. 5 BRE42
GLOVE BOX LIGHT. 5 BRS21w
ENGINE HOOD
SWITCH X779
CHARGING SOCK-
ET
1 X371
1
E82
TRANSMISSION
POSITION INDICA-
TOR LIGHT X1193
4 BR
X10012
X218
0670.4-144 BR
X6714N2
FINAL STAGE UNIT
X8161M30
BLOWER MOTOR
23
X1527
N10
MULTI–FUNCTION
CLOCK
X1070
17
.5 BR
N4
ON–BOARD
COMPUTER
2.5 BR.5 BR .5 BR 2.5 BR
X818
2.5 BR
X359
.75 BR
A35
ON–BOARD
DISPLAY
X133052 TELEPHONE
CONNECTOR
CENTER
CONSOLEA115
AUTOMATIC
CLIMATE CONTROL
MODULE
WITH HR WITH IHKA
2.5 BR
N5
ANALOG CLOCK
X1155
2
.5 BR





BLOCK DIAGRAM
0670.5 DATA LINK







SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)

3234.0
CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0
INSTRUMENT
CLUSTER
6211.0
ON–BOARD
COMPUTER (BC V)
6581.2
TXDRXD
D100
DATA LINK
CONNECTOR
INTEGRATED
CLIMATE
REGULATION
(IHKA E36)
6450.7

ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
SLIP CONTROL
(ABS/ASC)
3450.1
ZKE CENTRAL
LOCKING (ZV)
5126.0 ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17ENGINE CONTROL
SYSTEM
(DME M5.2, 4–CYL-
INDER M44)
1210.20
ELECTRICAL
CONVERTIBLE TOP
5430.1
DRIVE–AW AY
PROTECTION
(EWS II)
6135.0
CRUISE CONTROL
(TEMPOMAT)
6571.0
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A5S 310Z)
2460.4

DATA LINK
TXD, PIN 20










D100
DATA LINK
CONNECTOR
X600220
X6867
X2017
X183
N4
ON–BOARD
COMPUTER X1071A2w
INSTRUMENT
CLUSTER X16A115
AUTOMATIC
CLIMATE CONTROL
MODULE X1527TXDTXD
.35 WS/VI .35 WS/VI
.35 WS/VI .35 WS/VI.5 WS/VI.5 WS/VI
5
1226X10054
2
.35 WS/VI
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) .35 WS/VI
X16592
0670.5-02TXD (PARTIAL)
323i, 328i, M3
TXD

X8103X6868323i, 328i, M3
3640 X1047




DATA LINK
DATA LINK CONNECTOR, PINS 1, 2, AND 4








A2w
INSTRUMENT
CLUSTER
3) ENGINE SPEED
INPUT
20 X16
20 X20
1 X6002
D100
DATA LINK
CONNECTOR.5 SW
.5 SW.5 SW
X8500
.5 SWA8500
TRANSMISSION
CONTROL MODULE
(EGS)
X8015
A6000
ENGINE CONTROL
MODULE (DME) X6000
.5 SW
.5 SW
TD
TD
6 X1527
.35 SWA115
AUTOMATIC
CLIMATE CONTROL
MODULE
11 X10054
.35 SW 3
41 X1171
A52
SLIP CONTROL
MODULE
(ABS/ASC)
.5 SW
TD
A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II) 12 X1659
.35 SW
8 X22
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
.35 SW
32 X10018
FUSE DETAILS
0670.3 F46
15A
P90
FRONT POWER
DISTRIBUTION BOX
8 X6031
4 X6002
.5 SW/VI/GE4
2
.5 WS/VI/GE
7
.35 SW/VI/GE
X19527
D110
OBD II
CONNECTOR
D100
DATA LINK
CONNECTOR
318i
.5 SW/VI/GE .5 WS/VI/GE
80 318iA7000
TRANSMISSION
CONTROL MODULE
(EGS)
43 X7000
323i, 328i, M3
TD TD TD
TD