Page 94 of 347
ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)
IGNITION COILS AND FUEL PUMP
!""
#""$
X203
2.5 GN
2.5 GNS2
IGNITION SWITCH
0) OFF
1) ACCESSORY
2) RUN
3) START
POWER
DISTRIBUTION
0670.2
7 2.5 GN
21X20
X33
1 X209
15
2
10
3
85 86
87 30
K6326
UNLOADER RELAY,
TERMINAL 15
2 6 8 X6326
56
4X6326
63 X6000
A6000
ENGINE CONTROL
MODULE (DME)
2.5 RT
POWER
DISTRIBUTION
0670.2
G6430
B+ JUMP START
JUNCTION POINT
2.5 GN
X6454
GROUND
DISTRIBUTION
0670.4
X6832
85 86
87 30
K6301w
FUEL PUMP RELAY
4 8 6 X6301
2X6301
6 14
5 X1001616X10016
M2
FUEL PUMP
F135AF1815A
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
4 X6500
X13032
GROUND
DISTRIBUTION
0670.4
1X6500
X6433
2.5 GN
.5 GN
.5 GN1 RT/WS
.5 RT/WSX20
.5 BR/GN
X20
13
.5 GN/VI2.5 GN/VI 1210.20-00
B6247
CHARCOAL FILTER
SHUT–OFF VALVE 2 X6247
1X6247
2X6031
65
.5 GN/BL
.5 GN/BLFUSE DETAILS
0670.3
Page 95 of 347
!""
#""$
2.5 GN
3 X61513 X61523 X6154
1T6151
CYL. 1 IGNITION
COILT6152
CYL. 2 IGNITION
COILT6154
CYL. 4 IGNITION
COILX6151
3 X6153
1T6153
CYL. 3 IGNITION
COIL
2X615321 X615221 X6154
1 GN 1 GN
2
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
49
X6456
GROUND
DISTRIBUTION
0670.4
5022
X6456
GROUND
DISTRIBUTION
0670.4
23
1 BR 1 BR1 GN
1 WS 1 RT 1 GESPARK PLUGS 1 GN
A6000
ENGINE CONTROL
MODULE (DME)1 BR 1 BR
1 BL
175X61506
2 X6150
2.5 GN
X6454
X6000
1.5
WS1 .5 RT 1.5 GE 1.5 BL
X6833
31 31 31 31
Page 109 of 347

#""$
Pin Assignments (6-Cylinder)
!""
E = Input, A = Output, M = Ground
X8500
Pin Type Description/Function Connection
177
Not used
178MGroundShift-lock
179Not used
180ASolenoid valve 3 control (–)Transmission valve unit
181AHydraulic pressure regulator control (–)Transmission valve unit
182Not used
183Not used
184EGear range signal L2Automatic transmission range switch
185EGear range signal L4Automatic transmission range switch
186EBrake pedal positionBrake light switch
187Not used
188Not used
189EManual mode signalProgram switch
190EOutput speed (–)Transmission valve unit
191MGround for shieldShield for speed sensor
192Not used
193Not used
194EKick-down signalKick-down switch
195EASC signalSlip control module
196EAutomatic mode signalProgram switch
197EOil temperature signal (–)Transmission valve unit
198EOil temperature signal (+)Transmission valve unit
199Not used
200Not used
201AFault indicator signalInstrument cluster
202EBattery voltageB+ jump start junction point
203AM-program indicationProgram switch
204MGroundGround point
205Not used
206ASolenoid valve 1 control (–)Transmission valve unit
Page 112 of 347

#""$
Pin Assignments (4-Cylinder)
!""
E = Input, A = Output, M = Ground
X8500
Pin Type Description/Function Connection
265
Not used
266AShift-lock solenoid controlShift-lock
267Not used
268ASolenoid valve 3 control (–)Transmission valve unit
269AHydraulic pressure regulator control (–)Transmission valve unit
270MGroundGround point
271Not used
272EGear range signal L2Automatic transmission range switch
273EGear range signal L4Automatic transmission range switch
274EBrake pedal positionBrake light switch
275Not used
276ESport mode signalNot used
277EManual mode signalProgram switch
278EOutput speed (–)Transmission valve unit
279MGround for shieldShield for speed sensor
280Not used
281AS-program indicationNot used
282EKick-down signalKick-down switch
283Not used
284EAutomatic mode signalProgram switch
285EOil temperature signal (–)Transmission valve unit
286EOil temperature signal (+)Transmission valve unit
287Not used
288Not used
289AFault indicator signalInstrument cluster
290EBattery voltageB+ jump start junction point
291AM-program indicationProgram switch
292MGroundGround point
293Not used
294ASolenoid valve 1 control (–)Transmission valve unit
Page 116 of 347
!""
#""$
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
9
327
.5 BL
4 3
.5 VI
332
.5 GN
301
.5 OR
5 6
.5 GR
21 .5 SW
2
14 .5 SW
X8500
8
14
1
.5 RT .5 GE .75 RT
31313131313131
W8505
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
31 15
X8516
X8516
Y8521
TRANSMISSION
VALVE UNIT
1) SOLENOID
VALVE 1
2) SOLENOID
VALVE 2
3) SOLENOID
VALVE 3
6) HYDRAULIC
PRESSURE
REGULATOR
7) TORQUE
CONVERTER
CLUTCH
SOLENOID
VA LV E
8) OIL
TEMPERATURE
SENSOR
9) SPEED
SENSOR DR .5 TR
.75 BR
X8073
2X85054
1 12 9 11 X8505
6 16
Page 120 of 347
!""
#""$
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
9
327
.5 BL
4 3
.5 VI
X11782
332
.5 GN
301
.5 OR
2 .5 BR/VI
21 .5 TR
2
14 .5 SW
X8500
8
1
.5 VI .5 GE .5 VI
31313131313131
W8505
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
31 15
1X8516
X8516
Y8505y
TRANSMISSION
VALVE UNIT
1) SOLENOID
VALVE 1
2) SOLENOID
VALVE 2
3) SOLENOID
VALVE 3
6) HYDRAULIC
PRESSURE
REGULATOR
7) TORQUE
CONVERTER
CLUTCH
SOLENOID
VA LV E
8) OIL
TEMPERATURE
SENSOR
9) SPEED
SENSOR .5 SW
.75 BR
X8073
5 6
.5 GR
31
.5 RT
X1178
.5 VI
15
X69
X6916
.5 BR/VIY19
SHIFT–LOCK DR
14 2 X85054
112 911 16 6 X8505
Page 194 of 347

214–CYLINDER AND
M ROADSTER
WITH ASC14 B
!""
#""$
A4
F235A
K16
HAZARD FLASHER
RELAY S7
COMBINATION
SWITCH
F315A
6211.0-04
P90
FRONT POWER
DISTRIBUTION BOX
A2w
INSTRUMENT
CLUSTER F27
5A
18
B6232
ENGINE COOLANT
TEMPERATURE
SENSOR 6211.0-021
B10
VEHICLE SPEED
SENSOR 6211.0-05G6509
GENERATOR6211.0-00
5B
D+ C
S2
IGNITION SWITCH 6211.0-00F46
15AF1515A NSW
22231686312.016312.0342A
D100
DATA LINK
CONNECTOR
15
A35y
BOARD
COMPUTER
(BC – LOW) 6211.0-00A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
A64
WIPER/WASHER
MODULE (LOW II) 6211.0-00
6211.0-00N9
RADIO
A18
HIFI AMPLIFIER
A51
WIPER/WASHER
MODULE6211.0-00
6211.0-00
2B
17
B6y
FUEL SENSOR 6211.0-05
34617
S31
PARK BRAKE
SWITCH 6211.0-0018
B18
BRAKE FLUID
LEVEL SWITCH 6211.0-0019
B6231
OIL PRESSURE
SWITCH 6211.0-029
H10
CHIME MODULE 6211.0-0619
B17
RIGHT REAR
BRAKE PAD
SENSOR B16
LEFT FRONT
BRAKE PAD
SENSOR
243
1230.0A
A
6211.0-01 6211.0-01A
B
A= X16B= X17C= X271
S14
DRIVER’S DOOR
JAMB SWITCH
23
6211.0-06
S2
IGNITION SWITCH 6211.0-06
22B
S58
DRIVER’S SEAT
BELT SWITCH 6211.0-01
13 20 16A6000
ENGINE CONTROL
MODULE (DME)
6211.0-06 6211.0-02
15
B21
1AB
5B
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 6211.0-01Z3 ROADSTER
6–CYLINDER AND
M ROADSTER
WITH ABS
12
A52
SLIP CONTROL
MODULE
(ABS/ASC)
A7
SLIP CONTROL
MODULE (ABS)
6313.0-03S8
LIGHT SWITCH
6300.0
14
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE 6211.0-00
11
A
12
TXD
B
11
RXD
Z3 ROADSTER
6211.0-03
6211.0-04
6211.0 INSTRUMENT CLUSTER
Page 195 of 347

#""$
Pin Assignments
!""
E = Input, A = Output, M = Ground
X16
Pin Type Description/Function Connection
1
EHigh beam indicator controlCombination switch
2ETerminal 58g, instrument illumination powerLight switch (dimmer)
3ERight turn signal indicator controlHazard flasher relay
4ELeft turn signal indicator controlHazard flasher relay
5EWarning lamp for EGS fault (information
signal transmission oil temperature)Transmission control module (EGS)
6Not used
7Not used
8Not used
9Not used
10Not used
11ADiagnosis RxD signalData link connector (M Roadster)
12E/ADiagnosis TxD signalData link connector
13Not used
14EAirbag warning lamp (SRS) controlSupplemental restraint system control
module
15Not used
16E“Check engine” indicator controlEngine control module (DME)
17EPark brake warning lamp controlPark brake switch
18EBrake fluid warning lamp controlBrake fluid level switch
19EBrake pad wear warning lamp controlBrake pad sensors
20ECrankshaft RPM speed signal TDEngine control module (DME)
21Not used
22EVoltage supply, terminal 30Front power distribution box, fuse 31
23EVoltage supply, terminal 15 for indicator and
warning lampsFront power distribution box, fuse 27
24MGround supply, terminal 31 for instrument
cluster electronicsGround point
25Not used
26Not used