Page 67 of 357
X1155
X21114
GROUND DISTRIBUTION
GROUND X10010
.75 BR/
OR X65
8N17
CRASH CONTROL
MODULE
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
24
X10010
X13011
.75 BR/
OR.75 BR/
OR
A2w
INSTRUMENT
CLUSTER
.5 BR/
OR
.5 BR/
OR
2.5 BR/OR
X10009
A8
CRUISE CONTROL
MODULE
(TEMPOMAT)
X2217
X16
1.5 BR/OR
.5 BR/ORS58
DRIVER’S SEAT
BELT SWITCH
X7781
1 BR/ORX64591
.5 BR/OR.5 BR/OR
A113
SEAT
OCCUPANCY DE-
TECTOR
X102182
S59
PASSENGER’S
SEAT BELT SWITCH
X185181
X130253
X101825A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.75 BRX704
N5
ANALOG CLOCK
X211131
X100592
B59
OIL TEMPERATURE
GAUGE
.5 BR
1
.5 BR .5 BR .5 BR .5 BR1
X192453
.5 BR
.75 BR
.5 BR/OR
B79
PASSENGER’S
SIDE IMPACT
SENSOR
X18861
X18851
B78
DRIVER’S SIDE
IMPACT SENSOR
.5 BR/OR
M VERSIONS
X21111X211121
B211
VOLTMETER
2
Page 71 of 357

GROUND DISTRIBUTION
GROUND X13006
B17
RIGHT REAR
BRAKE PAD
SENSOR
E99
HARD TOP
CONNECTOR 11.5 BR
X3801 X1102
X1625
X1624
X13007
2.5 BR 1.5 BR
4 BR .5 BR
X7131
X13006
0670.4-16
X711
2S826
LUGGAGE
COMPARTMENT
LIGHT SWITCH
X4131
H34
HIGH LEVEL STOP
LIGHT
.5 BR1.5 BR
E9
REAR DEFOGGER I
X13017
2
X12661
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
X11209
2
2.5 SW
X9824
2.5 BR
2.5 BR
X11209
2
WITHOUT HARD
TOP PROVISIONS WITH HARD TOP
PROVISIONS
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
X10299
2
.75 BR
2.5 BR
.5 BRX352
1S14
DRIVER’S DOOR
JAMB SWITCH
.5 BR
X2751
X99917K920
DRIVER’S SEAT
TILT ADJUST CUT–
OFF RELAY
X9993
K921
DRIVER’S SEAT
LENGTH ADJUST
CUT–OFF RELAY
2X9991
1.5 BR
X99902S910
DRIVER’S SEAT
LIMIT SWITCH
.5 BR
S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
2 BR
2.5 BR 1.5 BR
1.5 BR
2.5 BR
2.5 BR
M VERSIONS
2.5 BR
E9
REAR DEFOGGER I
1 X380
2.5 BR
X7123E32
LUGGAGE
COMPARTMENT
LIGHT
.75 BRCOUPE COUPE
X130571A36
REAR WIPER/
WASHER INTERVAL
CONTROL MODULE
2.5 BRCOUPE
X7101
E44
RIGHT LICENSE
PLATE LIGHT
.75 BR
X7091
E43
LEFT LICENSE
PLATE LIGHT
.75 BR
X114032
X114022
X90232
X91625
.75 BR .75 BR .75
BRROADSTER COUPE
X102851M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
1.5 BRCOUPE
X112771COUPE
.75 BR
Page 74 of 357
.5 BR
.5 BR
GROUND DISTRIBUTION
GROUND X18170
.5 BR
X400
.5 BR
.5 BR1E58
PASSENGER’S
SEAT HEATER
S6
ASC SWITCH S4
HORN SWITCH
8
X321
X521
4
.75 BR
S76
REAR WINDOW DE-
FOGGER SWITCH
X7403E59
PASSENGER’S
SEATBACK HEATER .5 BRX898
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
X18051
.5 BR.75 BR 2 TELEPHONE
CONNECTOR
X7333E56
DRIVER’S
SEATBACK
HEATER1E57
DRIVER’S SEAT
HEATER
4
.5 BR
.5 BR
1.5 BR.5 BRX532
2
H10
CHIME MODULE
3X5221
X1213
1
X13047
.5 BR
A110
DIGITAL CLOCK
X5163S18
HAZARD SWITCH X10263
E29
FRONT CIGAR
LIGHTER LIGHT
E25
FRONT ASHTRAY
LIGHT
1 BR .5 BRX10013
.5 BR
X130451S143
CONVERTIBLE TOP
ACTUATING
SWITCH
.5 BR
Z3 VERSIONS
X195274
.5 BR
D110
OBD II
CONNECTOR
S7
COMBINATION
SWITCH
.5 BR
1.5 BR
X16171.5 BRX1618
Page 78 of 357
INSTRUMENT
CLUSTER
6211.0
BLOCK DIAGRAM
0670.5 DATA LINK
TXDRXD
D100
DATA LINK
CONNECTOR
BOARD
COMPUTER
(BC – LOW)
6581.3
CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER S52)
1210.17
SLIP CONTROL
(ABS/ASC)
3450.1
DRIVE–AW AY
PROTECTION
(EWS III)
6135.1
ELECTRONIC
TRANSMISSION
CONTROL
(EGS A4S 270R)
2460.2
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0
ENGINE CONTROL
SYSTEM MS42.1
(6–CYLINDER M52)
1210.25
Page 126 of 357
S30
BRAKE LIGHT
SWITCH
8
S3
AUTOMATIC
TRANSMISSION
RANGE SWITCH
S8503
PROGRAM SWITCHA8500
TRANSMISSION
CONTROL MODULE
(EGS)
L1 L2 L3 L4
54
P98
FUSE HOLDER IN
E–BOX 2460.2-00
F285A
26
2460.2-03
36379
2460.2-08
F2610AP90
FRONT POWER
DISTRIBUTION BOX 2460.2-03
204513 2718
S8507
KICK–DOWN
SWITCH 2460.2-023428
&& & &
F4615AP90
FRONT POWER
DISTRIBUTION BOX 2460.0-04
10
Y8521
TRANSMISSION
VALVE UNIT
522 2460.2-01
AM2460.2-02
X8500
X8500
EGS
Y19
SHIFT–LOCK 2460.2-02
252
A4S 270R
G6400
B+ JUNCTION
POINT E–BOX2460.2-03
2460.2-02
5330334322114
N
S
42 15
A2w
INSTRUMENT
CLUSTER 2460.2-02
8886
F20430A
POWER
DISTRIBUTION
0670.2
85
A6000
ENGINE CONTROL
MODULE (DME) 2460.2-00TXD2
TXD2
D100
DATA LINK
CONNECTOR
A52
SLIP CONTROL
MODULE
(ABS/ASC) 2460.2-02
TXD2
2460.2 ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
Page 127 of 357

Pin Assignments
E = Input, A = Output, M = Ground
X8500
Pin Type Description/Function Connection
10
Not used
11MGroundShift-lock
12Not used
13ASolenoid valve 3 control (–)Transmission valve unit
14AHydraulic pressure regulator control (–)Transmission valve unit
15Not used
16Not used
17EGear range signal L2Automatic transmission range switch
18EGear range signal L4Automatic transmission range switch
19EBrake pedal positionBrake light switch
20Not used
21Not used
22EManual mode signalProgram switch
23EOutput speed (–)Transmission valve unit
24MGround for shieldShield for speed sensor
25Not used
26Not used
27EKick-down signalKick-down switch
28Not used
29EAutomatic mode signalProgram switch
30EOil temperature signal (–)Transmission valve unit
31EOil temperature signal (+)Transmission valve unit
32Not used
33Not used
34Not used
35EBattery voltageB+ junction point E-box
36AM-program indicationProgram switch
37MGroundGround point
38Not used
39ASolenoid valve 1 control (–)Transmission valve unit
Page 128 of 357
Pin Assignments
E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
40
Not used
41ATorque converter clutch solenoid valve
control (–)Transmission valve unit
42ASolenoid valve 2 control (–)Transmission valve unit
43MGroundGround point
44Not used
45EGear range signal L1Automatic transmission range switch
46EGear range signal L3Automatic transmission range switch
47Not used
48Not used
49Not used
50Not used
51EOutput speed (+)Transmission valve unit
52Not used
53Not used
54AA-program indicationProgram switch
55Not used
56Not used
57Not used
58Not used
59Not used
60Not used
61AShift-lock solenoid controlShift-lock
62AVoltage solenoid valvesTransmission valve unit
63EVoltage supplyFuse 204
64Not used
65Not used
66Not used
67Not used
68Not used
69Not used
70Not used
Page 132 of 357
SHIFT LOCK, DATA LINK, KICK–DOWN SWITCH
ELECTRONIC TRANSMISSION CONTROL (EGS A4S 270R)
5V (15)
234 2818 X8500
X85071X6031
5
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
S8507
KICK–DOWN
SWITCH
1) NORMAL
2) ACCELERATOR
PEDAL FULLY
DEPRESSED GROUND
DISTRIBUTION
0670.4 .5 SW/VI.5 BR/VI.5 BL/GN
15 14 X6031
X1001832F46
15AP90
FRONT POWER
DISTRIBUTION BOX
X60312
X850010.35 BL/RT.5 BL/RT
BRAKE LIGHTS
6325.0X181
1.5 BL/RT
2 1 X1178
Y19
SHIFT–LOCKFUSE DETAILS
0670.3
1 2
–
X781
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
X782
1 2
88 .5 WS/VI
TXD2
GROUND
DISTRIBUTION
0670.4
X6454
52
6A6000
ENGINE CONTROL
MODULE (DME)
32
TXD2 TXD2
X600217 D100
DATA LINK
CONNECTOR
.5 BL/GN
.5 SW/VI .5 BR/VI .5 WS/VI
85 .35 WS/VI
X600023
86 .35 GE
4
CAN – CAN +CAN – CAN +
36
6
.5 GE
X6000437X16
7
.5 BR
CAN – CAN +
A2w
INSTRUMENT
CLUSTER
11 X1170
10
.5 BR
CAN – CAN +A52
SLIP CONTROL
MODULE
(ABS/ASC)
.5 GE
X1893
X1894
.5 GE .5 BR
CAN – CAN +