1999 BMW Z3M COUPE coolant

INDEX











\b\b\b

CAMSHAFT POSITION SENSOR (CYLINDER IDENTIFICATION), B6204 1210.17-06 . . . . . . . . . . . . . . . . . . .
CAMSHAFT POSITION SENSOR 1 (INLET), B6214 1210.25-05 . . . . . . . . .
CAMSHAFT POSITION SENSOR 2 (OUTLET), B6224 1210.25-05 . . . . . .
CD CHANGER, N22 6510.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . .
CELLULAR TELEPHONE (PROVISIONS) 6561.0-00 . . . . . . . . . . . . . . . . . . .
CENTRAL BODY ELECTRONICS (ZKE IV) 6100.0 . . . . . . . . . . . . . . . . . . . .
CENTRAL LOCKING LUGGAGE COMPARTMENT LID MOTOR RELAY (ZV), K70 5126.0-05 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CHARCOAL FI LTER SHUT –OFF VA LVE, B6247 1210.17-09
. . . . . . . . . . . .
CHARGING SYSTEM 1230.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. .
CHIME MODULE, H10 6211.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CIGAR LIGHTER CONNECTION, E28a 3614.0-00 . . . . . . . . . . . . . . . . . . . . .
CIGAR LIGHTER LIGHT, FRONT, E29 6300.0-01 . . . . . . . . . . . . . . . . . . . . . .
CIGAR LIGHTER LIGHT, FRONT, E29 6332.0-00 . . . . . . . . . . . . . . . . . . . . . .
CIGAR LIGHTER, FRONT, E28 6332.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH SWITCH, S32 6571.0-01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CLUTCH SWITCH, S32 6571.0-03 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMBINATION SWITCH, S7 6313.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATION CHART 7000.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPONENT LOCATION VIEWS 7100.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
COMPRESSOR CONTROL RELAY, K19 6450.6-02 . . . . . . . . . . . . . . . . . . . .
COMPRESSOR CONTROL RELAY, K19 6450.6-06 . . . . . . . . . . . . . . . . . . . .
COMPRESSOR MAIN SWITCH, S232 3614.0-00 . . . . . . . . . . . . . . . . . . . . . .
COMPRESSOR RELAY, K6394 3614.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONNECTOR VIEWS 8500.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. .
CONTACT RING, C101 3234.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONVERTIBLE TOP ACTUATING SWITCH, S143 5430.2-01 . . . . . . . . . . .
CONVERTIBLE TOP END –POSITION MICRO SWITCH, S164 5430.2-01
CONVERTIBLE TOP MOTOR, M101 5430.2-00 . . . . . . . . . . . . . . . . . . . . . . . CONVERTIBLE TOP RELAY I (CLOSE), K18363 5430.2-00
. . . . . . . . . . . . .
CONVERTIBLE TOP RELAY II (OPEN), K18364 5430.2-00 . . . . . . . . . . . . .
CRANKSHAFT POSITION/RPM SENSOR, B6203 1210.17-06 . . . . . . . . . .
CRANKSHAFT POSITION/RPM SENSOR, B6203 1210.25-05 . . . . . . . . . .
CRASH CONTROL MODULE 6350.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CRASH CONTROL MODULE, N17 6350.0-01 . . . . . . . . . . . . . . . . . . . . . . . . .
CRUISE CONTROL (TEMPOMAT) 6571.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CRUISE CONTROL ACTUATOR (TEMPOMAT), M25 6571.0-01 . . . . . . . . .
CRUISE CONTROL INTERFACE, A9008 6571.0-02 . . . . . . . . . . . . . . . . . . .
CRUISE CONTROL MODULE (TEMPOMAT), A8 6571.0 . . . . . . . . . . . . . . .
CRUISE CONTROL SWITCH, S28 6571.0-00 . . . . . . . . . . . . . . . . . . . . . . . . .
CRUISE CONTROL SWITCH, S28 6571.0-02 . . . . . . . . . . . . . . . . . . . . . . . . .
DATA LINK 0670.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . .
DATA LINK CONNECTOR, D100 0670.5 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DAY LIGHT RELAY MODULE, K46z 6312.0-01 . . . . . . . . . . . . . . . . . . . . . . . .
DEFOGGER I, REAR, E9 6424.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DIGITAL CLOCK 6213.3-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . .
DIGITAL CLOCK, A110 6213.3-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DOME LIGHT/MAP READING ASSEMBLY, FRONT, E34 6330.3-00 . . . . . .
DOOR JAMB SWITCH, DRIVER ’S, S14 5126.0-01 . . . . . . . . . . . . . . . . . . . . .
DOOR JAMB SWITCH, PASSENGER ’S, S13 5126.0-01 . . . . . . . . . . . . . . . .
DOOR LOCK MOTOR, DRIVER ’S, M12 5126.0-02 . . . . . . . . . . . . . . . . . . . . .
DOOR LOCK MOTOR, DRIVER ’S, M12 5126.0-04 . . . . . . . . . . . . . . . . . . . . .
DOOR LOCK MOTOR, PASSENGER ’S, M13 5126.0-02 . . . . . . . . . . . . . . . .
DOOR LOCK MOTOR, PASSENGER ’S, M13 5126.0-04 . . . . . . . . . . . . . . . .
DOOR LOCK SWITCH, DRIVER ’S, S47 5126.0-00 . . . . . . . . . . . . . . . . . . . .
DOOR LOCK SWITCH, PASSENGER ’S, S49 5126.0-00 . . . . . . . . . . . . . . . .
DRIVE –AWAY PROTECTION (EWS III) 6135.1 . . . . . . . . . . . . . . . . . . . . . . . .
DUAL TEMPERATURE SENSOR (COOLANT TEMPERATURE), B6256 1210.17-02 . . . . . . . . . . . . . . . . . . . .

INDEX











\b\b\b

E–BOX FAN 1290.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . .
E –BOX FAN, M6506 1290.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
.
ELECTRICAL COMPRESSOR, M805 3614.0-00 . . . . . . . . . . . . . . . . . . . . . . .
ELECTRO –HYDRAULIC CONVERTIBLE TOP 5430.2 . . . . . . . . . . . . . . . . . .
ELECTRONIC IMMOBILIZER CONTROL MODULE (EWS III), A837 6135.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . . . . . . . . .
ELECTRONIC TRANSMISSION CONTROL (EGS A4S 310R) 2460.2 . . . .
ENGINE CONTROL MODULE (DME), A6000 1210.17 . . . . . . . . . . . . . . . . . .
ENGINE CONTROL MODULE (DME), A6000 1210.25 . . . . . . . . . . . . . . . . . .
ENGINE CONTROL MODULE RELAY, K6300 1210.17-00 . . . . . . . . . . . . . .
ENGINE CONTROL MODULE RELAY, K6300 1210.25-00 . . . . . . . . . . . . . .
ENGINE CONTROL RELAY (ABS/ASC), K94 3450.1-00 . . . . . . . . . . . . . . . .
ENGINE CONTROL SYSTEM MS41.1 (6 –CYLINDER M52) 1210.17 . . . . .
ENGINE CONTROL SYSTEM MS42.1 (6 –CYLINDER M52) 1210.25 . . . . .
ENGINE COOLANT TEMPERATURE SENSOR, B6232 1210.17-02 . . . . . .
ENGINE COOLANT TEMPERATURE SENSOR, B6232 6211.0-03 . . . . . . .
ENGINE COOLANT TEMPERATURE SENSOR, B6236 1210.17-02 . . . . . .
ENGINE COOLANT TEMPERATURE SENSOR, B6236 1210.25-07 . . . . . .
ENGINE HOOD SWITCH, S21w 6575.2-00 . . . . . . . . . . . . . . . . . . . . . . . . . . .
EVAPORATIVE EMISSION VALVE, Y6120 1210.17-05 . . . . . . . . . . . . . . . . .
EVAPORATIVE EMISSION VALVE, Y6120 1210.25-03 . . . . . . . . . . . . . . . . .
EVAPORATOR CONTROLLER, S221 6450.6-01 . . . . . . . . . . . . . . . . . . . . . .
EVAPORATOR CONTROLLER, S221 6450.6-05 . . . . . . . . . . . . . . . . . . . . . .
EVAPORATOR TEMPERATURE SENSOR, B14 6450.6-01 . . . . . . . . . . . . .
EVAPORATOR TEMPERATURE SENSOR, B14 6450.6-05 . . . . . . . . . . . . .
EWS TOROIDAL COIL, L1 6135.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT RELAY, FRONT, K47 6312.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT SWITCH, S10 6312.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT, LEFT, E26 6312.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT, RIGHT, E27 6312.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . FRESH AIR RECIRCULATION MOTOR, M111 6450.6-01
. . . . . . . . . . . . . . .
FRESH AIR RECIRCULATION MOTOR, M111 6450.6-05 . . . . . . . . . . . . . . .
FRONT POWER DISTRIBUTION BOX, FRONT, P90 0670.2 . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 1, Y6101 1210.17-01 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 1, Y6101 1210.25-02 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 2, Y6102 1210.17-01 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 2, Y6102 1210.25-02 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 3, Y6103 1210.17-01 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 3, Y6103 1210.25-02 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 4, Y6104 1210.17-01 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 4, Y6104 1210.25-02 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 5, Y6105 1210.17-01 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 5, Y6105 1210.25-02 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 6, Y6106 1210.17-01 . . . . . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 6, Y6106 1210.25-02 . . . . . . . . . . . . . . . . . .
FUEL PUMP RELAY, K6301w 1210.17-04 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FUEL PUMP RELAY, K6301w 1210.25-06 . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FUEL PUMP, M2 1210.17-04 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . .
FUEL PUMP, M2 1210.25-06 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . .
FUEL SENSOR, B6y 6211.0-02 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\

FUEL T ANK PRESSURE SENSOR, B65 1210.17-09
. . . . . . . . . . . . . . . . . . .
FUSE CHART 0670.1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . . .
FUSE DETAILS 0670.3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. . . . . . . .
FUSE HOLDER IN E –BOX, P98 0670.2-01 . . . . . . . . . . . . . . . . . . . . . . . . . . .
FUSE HOLDER, P99 0670.2-00 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\

GENERATOR, G6509 1230.0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .\
. .
GROUND DISTRIBUTION 0670.4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HARD TOP CONNECTOR 1, E99 6424.0-01 . . . . . . . . . . . . . . . . . . . . . . . . . .
HAZARD FLASHER RELAY, K16 6313.0-00 . . . . . . . . . . . . . . . . . . . . . . . . . . .
HAZARD SWITCH, S18 6313.0-01 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

45
B6204
CAMSHAFT
POSITION SENSOR
(CYLINDER
IDENTIFICATION) 1210.17-06





A6000
ENGINE CONTROL
MODULE (DME) 1210.17-00
7387
1210.17-02
B6207
HOT FILM AIR
MASS METER K6300
ENGINE CONTROL
MODULE RELAY
8726Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE 1210.17-01
29
T6151
CYL. 1 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL
3
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL
18
161456
B6205
INTAKE AIR
TEMPERATURE
SENSOR39
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
12 4442
R6252
THROTTLE
POSITION SENSOR
22 1210.17-05
15S2
IGNITION SWITCH
301312
1210.17-03
1210.17-03
1210.17-021210.17-05
A837
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS III) 1210.17-08
X6000
88
S221
EVAPORATOR
CONTROLLER
TXD
B8y
PRESSURE
SWITCH
1210.17-02
+
–
G6430
B+ JUMP START
JUNCTION POINT
D100
DATA LINK
CONNECTOR 1210.17-00
S221
EVAPORATOR
CONTROLLER 1210.17-08
19
F165AP90
FRONT POWER
DISTRIBUTION BOX 1210.17-07
74K19
COMPRESSOR
CONTROL RELAY
1210.17-07
86
85
F1815A
P90
FRONT POWER
DISTRIBUTION BOX
M2
FUEL PUMPK6301w
FUEL PUMP RELAY
1210.17-041210.17-04
Y6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE 1210.17-01
241210.17-0562
Y6275
VARIABLE CAM-
SHAFT CONTROL
VALVE 1
Y6120
EVAPORATIVE
EMISSION VALVE
Y6163
SECONDARY AIR
PUMP VALVE
Y6550
SOLENOID VALVE
(”RUNNING
LOSSES”)
23 50 3368+
–
+
–
B9508
PRESSURE
SWITCHX6000
X6000
65
B6240
KNOCK SENSOR 1210.17-06
5963
S220
AIR CONDITIONING/
RECIRCULATING
SWITCH ASSEMBLY 1210.17-08
9
8081
A52
SLIP CONTROL
MODULE
(ABS/ASC)
1210.17-00
M6506
E–BOX FAN 1210.17-00
B62201
OXYGEN SENSOR II (IN
FRONT OF CATALYTIC
CONVERTER) 1210.17-04
7977715425 75 6720
A2w
INSTRUMENT
CLUSTER 1210.17-09
463649
Y6133
AIR PUMP 1210.17-05
F135A
SPARK PLUGS
B6247
CHARCOAL FILTER
SHUT–OFF VALVE
511210.17-09
K6304
SECONDARY AIR
PUMP RELAY
K6326
UNLOADER RELAY,
TERMINAL 15
35
G6430
B+ JUMP START
JUNCTION POINT1210.17-05
11 4 0
B65
FUEL TANK
PRESSURE
SENSOR 1210.17-0932 34443641582415758
B6203
CRANKSHAFT
POSITION/RPM
SENSOR 1210.17-06
3883
53 27Y6130
IDLE SPEED
CONTROL VALVE 1210.17-015 6211210.17-01
1210.17-05
60
D100
DATA LINK
CONNECTOR1210.17-02
1210.17-08
10
1210.17-07
1210.17-071210.17-08
69
2852
NOT USED
1210.17-02
61 55
78 76
72 70
NOT USED B62202
OXYGEN SENSOR II
(BEHIND CATALYTIC
CONVERTER)
B62101
OXYGEN SENSOR I (IN
FRONT OF CATALYTIC
CONVERTER)
B62102
OXYGEN SENSOR I
(BEHIND CATALYTIC
CONVERTER)
EARLY
PRODUCTION
48
LATE
PRODUCTION
X6000
X6000
1210.17 ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)



Pin Assignments





E = Input, A = Output, M = Ground
X6000
Pin Type Description/Function Connection
1
ACyl. 2 ignition coil controlCyl. 2 ignition coil
2ACyl. 4 ignition coil controlCyl. 4 ignition coil
3ACyl. 6 ignition coil controlCyl. 6 ignition coil
4MGroundGround point
5ACyl. 2 fuel injection valve controlCyl. 2 fuel injection valve
6ACyl. 1 fuel injection valve controlCyl. 1 fuel injection valve
7MGroundHot wire air mass meter
8EHot wire air mass meterHot wire air mass meter
9ETI-measurement signal (fuel consumption)Not used
10EEngine coolant temperatureEngine coolant temperature sensor
11EFuel tank pressureFuel tank pressure sensor
12EThrottle position signalThrottle position sensor
13Not used
14EIntake air temperatureIntake air temperature sensor
15ESpeed signal right rearABS/ASC control module
16EActivate A/CPressure switch
17Not used
18EDrive away protection signal (code)Electronic immobilizer control module
(EWS III)
19EA/C-ON-signalAir conditioning operating unit
20A“Check engine” indicator controlInstrument cluster
21ACamshaft controlVariable camshaft control valve
22ACyl. 3 fuel injection valve controlCyl. 3 fuel injection valve
23ACyl. 6 fuel injection valve controlCyl. 6 fuel injection valve
24ACyl. 4 fuel injection valve controlCyl. 4 fuel injection valve
25MOxygen sensor heating groundOxygen sensor I (in front of catalytic
converter)
26EBattery voltageB+ jump start junction point
27AActivate valveIdle speed control valve
28MGroundGround point
29ACyl. 1 ignition coil controlCyl. 1 ignition coil

.5 GN
1


ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER S52)
2.5 GN









7 X33
POWER
DISTRIBUTION
0670.2
21 X20
49 X6000
2.5 GNS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
.75 GN
.5 GN
43 .5 BR/GR
.5 BR/RT
B6256
DUAL
TEMPERATURE
SENSOR
(COOLANT
TEMPERATURE)1 2 X6205
.5 BR/GR
B6205
INTAKE AIR
TEMPERATURE
SENSOR .5 GR
14 3910 X6000
A6000
ENGINE CONTROL
MODULE (DME) X203
2.5 GN
1 X209
X6832
X8038
2
X6256
X8071X8051
A2w
INSTRUMENT
CLUSTER
1112 X20
17 18 X17
.5 BR/GE .5 BR/VI
.5 BR/GE .5 BR/VI
.5 BR/GE .5 BR/VI
.5 BR/GR
B6236
ENGINE COOLANT
TEMPERATURE
SENSORB6232
ENGINE COOLANT
TEMPERATURE
SENSOR
2
10
3
R
1 X6150
2
4 X6326
K6326
UNLOADER RELAY,
TERMINAL 15
2.5 GN
8 X6326
30
87

X6830
62.5 RT
85 86
2.5 GN
2.5 GNGROUND
DISTRIBUTION
0670.4
2.5 RTX6413
X6415POWER
DISTRIBUTION
0670.210 RT
X6432
POWER
DISTRIBUTION
0670.2
G6430
B+ JUMP START
JUNCTION POINT
10 RT
M VERSIONS

8




 
B6240
KNOCK SENSOR 1210.25-09
3132293048
Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE 1210.25-02
35
+
–
Y6104
CYL. 4 FUEL
INJECTION VALVE
Y6105
CYL. 5 FUEL
INJECTION VALVE
Y6106
CYL. 6 FUEL
INJECTION VALVE 1210.25-02
361210.25-034138 40 3742
+
–
46 47Y6130
IDLE SPEED
CONTROL VALVE 1210.25-0334 3352
T6151
CYL. 1 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6155
CYL. 5 IGNITION
COIL
T6156
CYL. 6 IGNITION
COIL 1210.25-01
1210.25-01
718 9
1210.25-01
32
D
+
– F205
30A
1723 AEB9A
F1815A
M2
FUEL PUMPK6301w
FUEL PUMP RELAY
1210.25-061210.25-06
1210.25-04
F137.5A
S30
BRAKE LIGHT
SWITCH
281210.25-04310174524
F4615A
Y6139
LEAKAGE DIAGNO-
SIS PUMP 1210.25-04
3430
1210.25-06
1918
1210.25-04
121291939
B6254
THERMAL OIL
LEVEL SWITCH
F2610A
434416204710
R6385
THROTTLE
POSITION SEN-
SOR/CRUISE
CONTROL
ACTUATOR26
1210.25-08
1210.25-08
13
1210.25-09
122223
1210.25-07
2425
1210.25-07
2728
1210.25-07
2236
1210.25-08
37
1210.25-08
17111223
1210.25-091210.25-101210.25-09
213327356
1210.25-10
4565
26
A6000
ENGINE CONTRO
MODULE (DME)
1210.25-08
436
P98
FUSE HOLDER IN
E–BOX1210.25-00
K6326
UNLOADER RELAY,
TERMINAL 15
A8500
TRANSMISSION
CONTROL MODULE
(EGS)G6400
B+ JUNCTION
POINT E–BOX
K6300
ENGINE CONTROL
MODULE RELAY
1210.25-05
B6207
HOT FILM AIR
MASS METERB6203
CRANKSHAFT
POSITION/RPM
SENSOR
B6214
CAMSHAFT
POSITION SENSOR
1 (INLET)
B6224
CAMSHAFT
POSITION SENSOR
2 (OUTLET)B6279
THERMOSTAT,
CHARACTERISTIC
MAP COOLING
1210.25-051210.25-05P98
FUSE HOLDER IN
E–BOXG7512
B+ JUNCTION
POINT
K19
COMPRESSOR
CONTROL
RELAY 1210.25-10K6304
SECONDARY AIR
PUMP RELAY
Y6133
AIR PUMP
S3
AUTOMATIC TRANS-
MISSION RANGE SWITCH 1210.25-10
1210.25-09
1210.25-07
B6231
OIL PRESSURE
SWITCHG6509
GENERATORM6510
STARTER
B6205
INTAKE AIR
TEMPERATURE
SENSORB6236
ENGINE COOLANT
TEMPERATURE
SENSORB6238
OIL TEMPERATURE
SENSOR
A52
SLIP CONTROL
MODULE
(ABS/ASC)A2w
INSTRUMENT
CLUSTER
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)S32
CLUTCH SWITCH
A19007
THERMAL OIL
LEVEL SENSOR
(TOENS) CONTROL
MODULEA837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)A8500
TRANSMISSION
CONTROL MODULE
(EGS)
A9008
CRUISE CONTROL
INTERFACE A
2 349
5
2 818
15 21
CD7 131
16 15 14
24 22 21 20
BDC
TXD
19149CDBEA
A = 60001
B = 60002C = 60003
D = 60004
E = 60005
B62101
OXYGEN SENSOR I
(IN FRONT OF
CATALYTIC
CONVERTER)
B62201
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
CONVERTER)
B62102
OXYGEN SENSOR I
(BEHIND
CATALYTIC
CONVERTER)
B62202
OXYGEN SENSOR
II (BEHIND
CATALYTIC
CONVERTER)
S8511
REVERSING LIGHT
SWITCH
F10880AF10750A
F20230AF20320AF20430A
P90
FRONT POWER
DISTRIBUTION BOX1210.25-04
P90
FRONT POWER
DISTRIBUTION BOX
Y6550
SOLENOID VALVE
(”RUNNING
LOSSES”) Y6167
VALVE, INDIVIDUAL CONTROL IN-
TAKE SYSTEM
Y6163
SECONDARY AIR PUMP VALVE
Y6120
EVAPORATIVE EMISSION VALVE
Y6276
VARIABLE CAMSHAFT CONTROL
VALVE 2 (OUTLET)
Y6275z
VARIABLE CAMSHAFT CONTROL
VALVE 1 (INLET)
1210.25-09 1210.25-01
1210.25-001210.25-00
1210.25 ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)


 
Pin Assignments





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Signal Type
5
EP_NWGE1Signal camshaft positionCamshaft position sensor 1 (inlet)
6Not used
7AU_DKFW2Voltage supplyThrottle position sensor 2
8EP_KWGSignal crankshaft positionCrankshaft position sensor
9EA_FWG2Throttle position signalThrottle position sensor 2
10EA_DKG2Throttle position signalThrottle position sensor 2
11Not used
12ES_30HStart signalStarter
13ES_61-1Charging signalGenerator
14MM_DKFW1GroundThrottle position sensor 1
15MM_NWGA1GroundCamshaft position sensor 2 (outlet)
16EA_FWG1Throttle position signalThrottle position sensor 1
17MM_HFMGroundHot film air massmeter
18MM_NWGE1GroundCrankshaft position sensor 1 (inlet)
19EA_DKG1Throttle position signalThrottle position sensor 1
20MM_DKFW2GroundThrottle position sensor 2
21MM_KWGGroundCrankshaft position sensor
22EA_TANSTemperature signalIntake air temperature sensor
23MM_TANSGroundIntake air temperature sensor
24EA_TMOTTemperature signalEngine coolant temperature sensor
25MM_TMOTGroundEngine coolant temperature sensor
26EA_OLDPressure signalOil pressure switch
27EA_TOELTemperature signalOil temperature sensor
28MM_TOELGroundOil temperature sensor
29EA_KS1ACyl. 1-3 knock sensorKnock sensor
30EA_KS1BCyl. 1-3 knock sensorKnock sensor
31EA_KS2ACyl. 4-6 knock sensorKnock sensor
32EA_KS2BCyl. 4-6 knock sensorKnock sensor
33AP_EVZ1Activate valveCyl. 1 fuel injection valve
34AP_EVZ2Activate valveCyl. 2 fuel injection valve
35AP_EVZ3Activate valveCyl. 3 fuel injection valve
36AP_EVZ4Activate valveCyl. 4 fuel injection valve

1416





 



19 10
23 25 28 X60003
A6000
ENGINE CONTROL
MODULE (DME) X6205
21 X6205
B6205
INTAKE AIR
TEMPERATURE
SENSOR1 X6236
2 X623821 X6238
B6238
OIL TEMPERATURE
SENSOR
.5 BR


ENGINE CONTROL SYSTEM MS42.1 (6–CYLINDER M52)
.5 SW/VI .5 SW .5 SW/GN .5 GR/BR.5 GR .5 BR/RT .5 RT/BL
X6236
B6236
ENGINE COOLANT
TEMPERATURE
SENSOR
A6000
ENGINE CONTROL
MODULE (DME)
9
.5 SW/GE
20
.5 BR/WS
X6385543876
2 X63851109
.75 GR/GN .5 RT/GN .5 RT/GN/GE .75 GR/GE
27 44 43 4
722 24
R6385
THROTTLE
POSITION SEN-
SOR/CRUISE
CONTROL
ACTUATOR
X60003
.5 GR/BR .5 GR/BR
Z3 VERSIONS