BMW Z3 (E36/7) Electric Troubleshooting Manual page 101

1210.25 ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
F108
80A
1210.25-01
P98
F205 FUSE HOLDER IN
30A E–BOX
1210.25-01
K6326
UNLOADER RELAY,
TERMINAL 15
1210.25-00
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
1210.25-01
T6151
CYL. 1 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
1210.25-01
T6154
CYL. 4 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL
3 9
2 8
1 A 1 7 E 7 A 23 B
32
TXD
D
29 30 31 32 48 43 44 14 16 4 19
1210.25-09
B6240
KNOCK SENSOR
1210.25-00
G6400
B+ JUNCTION
POINT E–BOX
1210.25-00
K6300
ENGINE CONTROL
MODULE RELAY
F202
30A
1210.25-03
1210.25-02
Y6167
Y6101
+ +
VALVE, INDIVIDUAL CONTROL IN-
CYL. 1 FUEL
TAKE SYSTEM
INJECTION VALVE
– –
Y6163
SECONDARY AIR PUMP VALVE
Y6102
CYL. 2 FUEL Y6120
INJECTION VALVE
EVAPORATIVE EMISSION VALVE
Y6103
Y6276
CYL. 3 FUEL
VARIABLE CAMSHAFT CONTROL
INJECTION VALVE
VALVE 2 (OUTLET)
Y6275z
VARIABLE CAMSHAFT CONTROL
VALVE 1 (INLET)
1210.25-02
1210.25-03
Y6104
Y6130
+
CYL. 4 FUEL
IDLE SPEED
INJECTION VALVE
CONTROL VALVE
–
Y6105
CYL. 5 FUEL
INJECTION VALVE
49
52
Y6106
33 36 42
CYL. 6 FUEL
34 37 41
INJECTION VALVE
8 9 A 46 47 35 38 40 1
20 9 7 10 26 13 12
1210.25-09
M6510
1210.25-07
STARTER
R6385
THROTTLE
POSITION SEN-
1210.25-08
SOR/CRUISE
G6509
CONTROL
GENERATOR
ACTUATOR
1210.25-08
B6231
OIL PRESSURE
SWITCH
F203
20A
1210.25-05
B6279
THERMOSTAT,
CHARACTERISTIC
MAP COOLING
1210.25-05
F18
B6203
15A
CRANKSHAFT
POSITION/RPM
SENSOR
B6214
CAMSHAFT
POSITION SENSOR
1 (INLET)
B6224
CAMSHAFT
1210.25-06
1210.25-05
POSITION SENSOR
M2
B6207
2 (OUTLET)
FUEL PUMP
HOT FILM AIR
MASS METER
8 21
5 18
17 45 C 10
2 15
C
22 23 24 25 27 28 22 36 37 17
1210.25-07
B6238
OIL TEMPERATURE
SENSOR
1210.25-07
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
1210.25-07
1210.25-08
B6205
A52
INTAKE AIR
SLIP CONTROL
TEMPERATURE
MODULE
SENSOR
(ABS/ASC)
03/00
P90
F13 F46 FRONT POWER
7.5A 15A DISTRIBUTION BOX
1210.25-04
1210.25-06
Y6139
K6301w
LEAKAGE DIAGNO-
FUEL PUMP RELAY
SIS PUMP
1210.25-04
S30
BRAKE LIGHT
SWITCH
1 14
13 15
7 16
28 24 34 30 19 18
D
11 1 2 23 21 33
1210.25-10
S32
CLUTCH SWITCH
1210.25-09
1210.25-08
A837
A2w
ELECTRONIC
INSTRUMENT
IMMOBILIZER
CLUSTER
CONTROL MODULE
(EWS III)
1210.25-09 1210.25-09
A104 A19007
BODY THERMAL OIL
ELECTRONICS LEVEL SENSOR
CONTROL MODULE (TOENS) CONTROL
(ZKE IV) MODULE
1210.25
1999
G7512
B+ JUNCTION
F107
POINT
50A
P98 P90
FUSE HOLDER IN FRONT POWER
F26
F204
E–BOX DISTRIBUTION BOX
10A
30A
1210.25-04 1210.25-04
Y6550 K6304
SOLENOID VALVE SECONDARY AIR
PUMP RELAY
("RUNNING
LOSSES")
1210.25-06
B62101
1210.25-04
OXYGEN SENSOR I
Y6133
(IN FRONT OF
AIR PUMP
CATALYTIC
CONVERTER)
B62201
1210.25-10
OXYGEN SENSOR
S3
II (IN FRONT OF
AUTOMATIC TRANS-
CATALYTIC
MISSION RANGE SWITCH
CONVERTER)
S8511
B62102
REVERSING LIGHT
OXYGEN SENSOR I
SWITCH
(BEHIND
CATALYTIC
1210.25-10 1210.25-09
CONVERTER)
K19 B6254
B62202
COMPRESSOR THERMAL OIL
OXYGEN SENSOR
CONTROL LEVEL SWITCH
20 II (BEHIND
RELAY
CATALYTIC
21
CONVERTER)
22
24 12 B 3 29 26 19 D 39 C
A6000
ENGINE CONTRO
MODULE (DME)
27 35 D 4 3 6 B 6 5 E 5 6 4 A
A = 60001
B = 60002
C = 60003
D = 60004
1210.25-08
E = 60005
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
1210.25-10
A9008
CRUISE CONTROL
INTERFACE