BMW Z3 E37 1998 Electrical Troubleshooting Manual page 161

3614.0 TIRE INFLATION SYSTEM
BMW BMW BMW BM
Z3
1 RT
8
4
1 RT/WS
4
.5 WS
.5 WS
3
1 BR/RT
X693
1
S232
COMPRESSOR
0 1
MAIN SWITCH
0) OFF
1) ON
1 X3158
1 BR
M ROADSTER
E28a
CIGAR LIGHTER
CONNECTION
+
1 X3040
2.5 RT
X3206
2.5 RT
6 X6394
K6394
COMPRESSOR
RELAY
2 X6394
2.5 SW
2 X1255
2.5 SW
M805
ELECTRICAL COM-
PRESSOR
2.5 BL
1 X1255
2.5 BR
X3940
2.5 BR
2 X3040
E28a
–
CIGAR LIGHTER
CONNECTION