BMW Z3 (E36/7) Electric Troubleshooting Manual page 242

INTEGRATED HEATING– AND CLIMATE CONTROL
BMW BMW BM
BMW
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 BELOW 21 BAR
1 2
2) PRESSURE ABOVE 30 BAR
3) PRESSURE ABOVE 2.6 BAR
4) PRESSURE BELOW 1.5 BAR
3 4
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
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
1
1 2
M VERSIONS
F16
5A
12 X10016
FUSE DETAILS
0670.3
4 X52
86
87 85b 85
5 8 X52
.5 SW/GE .5 SW/GN
6 X10054
NOT USED
X19022
X6949
M9
.5 SW/GN
AUXILIARY FAN
MOTOR
3 X87
3
2 X87
GROUND
DISTRIBUTION
0670.4
X165
P90
FRONT POWER
DISTRIBUTION BOX
K21
NORMAL SPEED
RELAY
.5 SW/GN
4 X35
1.5 GE
6450.6-05
S36
TEMPERATURE
SWITCH
4
1) OPEN
2) ABOVE 99
DEGREES C
3) ABOVE 91
DEGREES C
4) OPEN