Engine Control System Ms43 (6–Cylinder M54); Z3 Versions - BMW Z3(E36/7) Electrical Troubleshooting Manual

1210.26 ENGINE CONTROL SYSTEM MS43 (6–CYLINDER M54)

Z3 VERSIONS

F108
80A
1210.26-02
P98
F205 FUSE HOLDER IN
30A E–BOX
1210.26-02
K6327
INJECTION VALVES
RELAY
1210.26-00
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
1210.26-02
Y6101
+
CYL. 1 FUEL
INJECTION
–
VALVE
Y6102
CYL. 2 FUEL
INJECTION
VALVE
1210.26-02
Y6103
Y6104
+
CYL. 3 FUEL
CYL. 4 FUEL
INJECTION
INJECTION VALVE
–
VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
33 36
CYL. 6 FUEL
34 37
INJECTION VALVE
1 A 35 38 C 7 A 23 B
32
TXD
D
29 30 31 32 48 43 44 20 10 7
1210.26-08
B62400
DOUBLE KNOCK
SENSOR
1210.26-00
G6400
B+ JUNCTION
POINT E–BOX
1210.26-00
K6300
ENGINE CONTROL
MODULE RELAY
F201 F202
30A 30A
1210.26-03
Y6167
+
VALVE, INDIVIDUAL
CONTROL INTAKE
–
SYSTEM
Y6163
SECONDARY AIR
1210.26-01
PUMP VALVE
T6151
CYL. 1 IGNITION Y6120
COIL EVAPORATIVE
T6152 EMISSION VALVE
CYL. 2 IGNITION
Y6276
COIL
VARIABLE CAMSHAFT
T6153 CONTROL VALVE 2
CYL. 3 IGNITION (OUTLET)
COIL
1210.26-01 Y6275z
T6154 VARIABLE CAMSHAFT
CYL. 4 IGNITION CONTROL VALVE 1
1210.26-03
COIL (INLET)
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL
49
52
3 9 42
2 8 41
1 7 E 8 A 40 46 47
C D
19 7 8 9 12 13 14
1210.26-07 1210.26-09
Y6390 R10
ELECTRIC PEDAL POSITION
THROTTLE SENSOR
ACTUATOR
F203
20A
1210.26-05
B6279
THERMOSTAT,
CHARACTERISTIC
MAP COOLING
30
F18
1210.26-05
15A
B6203
CRANKSHAFT
POSITION/RPM
SENSOR
B6214
CAMSHAFT
Y6130
POSITION SENSOR
IDLE SPEED
1 (INLET)
CONTROL
VALVE
B6224 1210.26-06
1210.26-05
B6207 CAMSHAFT M2
HOT FILM AIR POSITION SENSOR FUEL PUMP
MASS METER 2 (OUTLET)
8 21
5 18
1 17 45 C
2 15
C
22 23 24 25 27 28 22 36 37
1210.26-07
B6238
OIL TEMPERATURE
SENSOR
1210.26-07
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
1210.26-09
A52
1210.26-07
SLIP CONTROL MODULE
B6205
(ABS/ASC)
INTAKE AIR
A65
TEMPERATURE
DYNAMIC STABILITY
SENSOR
CONTROL UNIT (DSC)
1210.26
01/01
P90
15 R 15
F13 F46 F26 FRONT POWER
5A 15A 10A DISTRIBUTION
BOX
1210.26-04
1210.26-06
S30
K6301w
BRAKE LIGHT
FUEL PUMP RELAY
SWITCH
1210.26-04
M119
LEAKAGE
DIAGNOSIS
PUMP
10 30 20 28 24 26
D
17 33 23
1210.26-09
A837
ELECTRONIC
IMMOBILIZER
D100
CONTROL MODULE
DATA LINK
(EWS III)
CONNECTOR
1210.26-08
S32
CLUTCH SWITCH
1210.26-09
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULE
2001
G7512
B+ JUNCTION
F107
POINT
50A
P98
FUSE HOLDER IN
F204
E–BOX
30A
1210.26-04
K6304
SECONDARY AIR
PUMP RELAY
1210.26-06
B62101
1210.26-04
OXYGEN SENSOR I
Y6133
(IN FRONT OF
AIR PUMP
CATALYTIC
CONVERTER)
B62201
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
CONVERTER)
B62102
OXYGEN SENSOR I
(BEHIND
CATALYTIC
1210.26-08
CONVERTER)
K19
B62202
COMPRESSOR
OXYGEN SENSOR
CONTROL
1 14 20 II (BEHIND
RELAY
CATALYTIC
13 15 21
CONVERTER)
7 16 22
19 18 24 3 29
B D
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
1210.26-09
E = 60005
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
1210.26-08
A9008
CRUISE CONTROL
INTERFACE