BMW Z3 E37 1998 Electrical Troubleshooting Manual page 242

INTEGRATED HEATING– AND CLIMATE CONTROL
BMW BMW BMW BM
AUXILIARY FAN
Z3
A6000
15 ENGINE CONTROL
MODULE (DME)
16 X6000
.5 SW/GR
85b
5 X20 .5 SW/RT
.5 SW/GE
4
B8y
PRESSURE SWITCH
1) PRESSURE
1 2
BELOW 21 BAR
2) PRESSURE
ABOVE 30 BAR
3 4
3) PRESSURE
ABOVE 2.6 BAR
4) PRESSURE
BELOW 1.5 BAR
1
.5 VI
4 X10054
1 VI
5 X18350
S221
EVAPORATOR
CONTROLLER
P90
F16
FRONT POWER
5A
DISTRIBUTION
BOX
12 X10016
FUSE DETAILS
0670.3
4
86
85
5 8
.5 SW/GR
3 X20
X10027
NOT USED
.5 SW/GR
3 X127
B9
1 2
INTERMEDIATE
PRESSURE
SWITCH
1) ABOVE 18 BAR
PRESSURE
2) 15 BAR
PRESSURE
2 X127
GROUND
DISTRIBUTION
0670.4
X165
P97
F48
AUXILIARY FUSE
40A
BOX
2 X1588
FUSE DETAILS
0670.3
4 RT/GN 4 RT/GN
6
6 X53
K22
30 30
HIGH SPEED
RELAY
87a
87
2 X53
2
4 BL
2.5 SW/
BL
3 2
B9508
0.5
PRESSURE
SWITCH
1 X19022
.5 SW/GR 2.5 BR
X699
GROUND
DISTRIBUTION
0670.4
X166
3
1 2
M ROADSTER
F16
5A
12 X10016
FUSE DETAILS
0670.3
4 X52
86
85b 85
5 8 X52
.5 SW/GE .5 SW/GN
6 X10054
NOT USED
X19022
X6949
M9
.5 SW/GN .5 SW/GN
AUXILIARY FAN
MOTOR
2 X87
3 4
1 X87
GROUND
DISTRIBUTION
0670.4
X165
P90
FRONT POWER
DISTRIBUTION
BOX
K21
NORMAL SPEED
RELAY
4 X35
1.5 GE
6450.6-06
S36
TEMPERATURE
SWITCH
1) OPEN
2) ABOVE 99
DEGREES C
3) ABOVE 91
DEGREES C
4) OPEN