BMW Z3 E37 1998 Electrical Troubleshooting Manual page 80

ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52/S52)
BMW BMW BM
BMW
Z3
.5 RT/WS
3 X6207
B6207
HOT FILM AIR
MASS METER
+ –
1
2 4 X6207
.5 GE .5 SW
8 7
31 31 31
32 34 4 28
2.5 BR 1.5 BR 1.5 BR
GROUND GROUND
DISTRIBUTION DISTRIBUTION
0670.4 0670.4
X6454
1210.17-10
1210.17-11
1210.17-00
.5 RT/WS
2 X6163
Y6163
SECONDARY AIR
PUMP VALVE
.5 RT/WS
1 X6120
1 X6163
Y6120
+
EVAPORATIVE
EMISSION VALVE
–
2 X6120
.5 BR .5 BR/WS
68 62
31 31
56 42
.5 BR
1
GROUND GROUND
DISTRIBUTION DISTRIBUTION
0670.4 0670.4
X6456
X6822 (PARTIAL)
.5 RT/WS .5 RT/WS
8
1 X6550
Y6550
4
SOLENOID VALVE
("RUNNING
LOSSES")
2 X6550
.5 GE/BL .5 BR/GN
50 35
5V (15)
31
12 44 X6000
.5 SW .5 RT/GN
.5 GR/WS
X8000
.5 RT/GN
2 3 X6252
R6252
THROTTLE
POSITION SENSOR
G6430
POWER
B+ JUMP START
DISTRIBUTION
JUNCTION POINT
30
0670.2
POWER
DISTRIBUTION
0670.2
2 X6304
6
X6000
A6000
ENGINE CONTROL
MODULE (DME)
4 RT/GE
2 X6133
Y6133
AIR PUMP
1210.17-04
1 X6133
GROUND
DISTRIBUTION
0670.4
X6455
K6304
SECONDARY AIR
PUMP RELAY
5 X6304
GROUND
DISTRIBUTION
0670.4