1999 BMW 318is sensor








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
1
.5 RT .5 GE .75 RT


31313131313131
W8516
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
X8516
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 TR
.75 BR
X8073
15
31
14 2X85054
1 12 9 11 X8505
6 16







Pin Assignments

E = Input, A = Output, M = Ground
X7000
Pin Type Description/Function Connection
1
Not used
2AShift-lockShift-lock
3ASolenoid valve 5Transmission valve unit
4ATorque converter clutch solenoid valveTransmission valve unit
5AHydraulic pressure regulatorTransmission valve unit
6Not used
7Not used
8Gear range signal L2Automatic transmission range switch
9Gear range signal L4Automatic transmission range switch
10EBrake pedal positionBrake light switch
11Not used
12ES-program indicationProgram switch
13EM-program indicationProgram switch
14ESpeed sensorTransmission valve unit
15MShield speed sensorShield
16ASpeed sensor n-turbineTransmission valve unit
17ES-programProgram switch
18EKick-down signalKick-down switch
19EASC signalASC module
20EE-programProgram switch
21MGround oil temperature sensorTransmission valve unit
22EOil temperature sensorTransmission valve unit
23MShield speed sensorShield
24Not used
25AFault indicator signalInstrument cluster
26EBattery voltageJump start junction point
27EM-programProgram switch
28MGround, electronicsGround point
29Not used
30ASolenoid valve 1Transmission valve unit






Pin Assignments

E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
31
ASolenoid valve 4Transmission valve unit
32ASolenoid valve 3Transmission valve unit
33ASolenoid valve 2Transmission valve unit
34MGroundGround point
35Not used
36EGear range signal L1Automatic transmission range switch
37EGear range signal L3Automatic transmission range switch
38Not used
39Not used
40Not used
41Not used
42ASpeed sensor n ab (+)Transmission valve unit
43Not used
44ESpeed sensor n-turbineTransmission valve unit
45EE-program indicationProgram switch
46Not used
47Not used
48EBrake switch test signalBrake light switch
49Not used
50Not used
51Not used
52AVoltage supplyShift-lock
53AVoltage supply for solenoid valvesTransmission valve unit
54EVoltage supplyDME relay
55Not used
56Not used
57ECruise control signalCruise control module
58Not used
59Not used
60EProgramming voltageData link connector
61Not used
62Not used








ELECTRONIC TRANSMISSION CONTROL (EGS A5S 310Z)
26 X7000
X6411
K6300
ENGINE CONTROL
MODULE RELAY
16
W8505
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
5V (15)
.35 BL
425V (15)
.35 WS22
.5 SW/RT53
.75 VIA7000
TRANSMISSION
CONTROL MODULE
(EGS) 1 RT
X63002
1.5 RT/WS
ENGINE CONTROL
SYSTEM MS41.1
(6–CYLINDER M52)
1210.17X6821
87a
4 RT/WS

5V (15)
54
X700019
4 X69
.5 WS/GN/GE
G6430
B+ JUMP START
JUNCTION POINT
31
31
POWER
DISTRIBUTION
0670.2
6 RT
6 RT
W8521
AGS SPEED
SENSOR SHIELD
2460.4-01A52
SLIP CONTROL
MODULE
(ABS/ASC)6 X1171
.5 WS/GN/GE
82 83.5 BL
52
15
16
12
2
.5 VI
.5 VI.5 BR/VI
.5 BR/VI
Y19
SHIFT–LOCK X1178







5
A7000
TRANSMISSION
CONTROL MODULE
(EGS)
2 10
6
9Y8505y
TRANSMISSION
VALVE UNIT
1) SOLENOID
VALVE 1
2) SOLENOID
VALVE 2
3) SOLENOID
VALVE 3
4) SOLENOID
VALVE 4, RE-
VERSE BLOCK
5) SOLENOID
VALVE 5
6) HYDRAULIC
PRESSURE
REGULATOR
7) TORQUE
CONVERTER
CLUTCH
SOLENOID
VA LV E
8) OIL
TEMPERATURE
SENSOR
9) SPEED
SENSOR
10) SPEED
SENSOR
TURBINE W8505
SHIELD UP TO
10mm BEFORE
ELECTRONIC
TRANSMISSION
OUTPUT SHAFT
SPEED SENSOR
(EGS)
.5 RT

7
3 5
.5 RS

3
314
.5 SW

4
323
.5 GE

98X850511
332
.5 GN
301
.5 OR
4 7
.5 TR/SW

14
21 .5 SW/BL6
14 .35 BR10
44 .35 GR
X7000
8
12
5 113
X8505
.5 SW/RT .35 WS .35 BL .75 VI
15

31

31313131313131313131
W8521
AGS SPEED
SENSOR SHIELD
31 23
2460.4-00



A2w
INSTRUMENT
CLUSTER
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE20
A113
SEAT OCCUPANCY
DETECTOR 3234.0-03
F427.5A
2112
F275AP90
FRONT POWER
DISTRIBUTION BOX
34X74
X74
159
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
8
G6
PASSENGER’S AIR
BAG GAS
GENERATOR
13 14
3234.0-00
G5
DRIVER’S AIR BAG
GAS GENERATOR
C101
CONTACT RING
10 11
G14
LEFT SIDE AIR BAG
GAS GENERATOR
16 17
3234.0-01G15
RIGHT SIDE AIR
BAG GAS
GENERATOR
18 19
3234.0-01G12
DRIVER’S SIDE
PYROTECHNICAL
BELT TENSIONER
12
3234.0-00G13
PASSENGER’S
SIDE
PYROTECHNICAL
BELT TENSIONER
34
3234.0-00 B78
DRIVER’S SIDE IM-
PACT SENSOR
B79
PASSENGER’S
SIDE IMPACT
SENSORS59
PASSENGER’S
SEAT BELT SWITCHS58
DRIVER’S SEAT
BELT SWITCH
57
3234.0-01 3234.0-013234.0-023234.0-023234.0-02 3234.0-00
D100
DATA LINK
CONNECTOR 3234.0-02
3234.0-006
3234.0-000670.5
TXD
I1008
SEAT MAT
3234.0 SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)




Pin Assignments


E = Input, A = Output, M = Ground
X74
Pin Type Description/Function Connection
1
APyrotechnical belt tensionerDriver’s side pyrotechnical belt tensioner
2APyrotechnical belt tensionerDriver’s side pyrotechnical belt tensioner
3APyrotechnical belt tensionerPassenger’s side pyrotechnical belt
tensioner
4APyrotechnical belt tensionerPassenger’s side pyrotechnical belt
tensioner
5EPower supplyFront power distribution box, fuse 42
6MGroundGround point
7AAir bag warning indicatorInstrument cluster
8EBelt switchPassenger’s seat belt switch
9E/ATxD diagnostic data lineData link connector
10AAir bag (+)Driver’s air bag gas generator
11AAir bag (–)Driver’s air bag gas generator
12EBelt switchDriver’s seat belt switch
13AAir bag (+)Passenger’s air bag gas generator
14AAir bag (–)Passenger’s air bag gas generator
15ESeat occupancy detectorSeat occupancy detector
16AGas generatorGas generator, left side air bag
17AGas generatorGas generator, left side air bag
18AGas generatorGas generator, right side air bag
19AGas generatorGas generator, right side air bag
20EImpact sensorDriver’s side impact sensor
21EImpact sensorPassenger’s side impact sensor
22Not used
23Not used
24Not used
25Not used
26Not used
27Not used
28Not used
29Not used

SUPPLEMENTAL RESTRAINT SYSTEM (AIR BAG)




A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
FUSE DETAILS
0670.3
.35 WS/BL
P90
FRONT POWER
DISTRIBUTION BOX
X1001824
20
G14
LEFT SIDE AIR BAG
GAS GENERATOR
16 17
.5 BL .5 BR
1
2 X1885B78
DRIVER’S SIDE IM-
PACT SENSOR
F427.5A
.5 GE
33
B79
PASSENGER’S
SIDE IMPACT
SENSOR
1
7
.35 VI/GN
X1885
GROUND
DISTRIBUTION
0670.4.5 GE
25 26
.5 BR
12
.5 BR
12
G15
RIGHT SIDE AIR
BAG GAS
GENERATOR
1819
.5 GE .5 BR
25 26
.5 BR
12
.5 BR
12
.5 BL
.5 BLX257
X11335
X1883
X256
X11336
X1884
6 X74
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X13253
.35 BR/SW
34 X74.35 VI/GN
2 X1886
X1886GROUND
DISTRIBUTION
0670.4
X7421 .35 WS/GE
X13009
THE DRIVER’S AND
PASSENGER’S AND
SIDE AIR BAG GEN-
ERATORS ARE
FITTED WITH
SHORTING
BRIDGES.THE BRIDGES
SHORT THE
GENERATOR
LEADS TOGETHER
TO PREVENT
UNINTENTIONAL
TRIGGERING OF
THE IGNITER
WHEN WORKING
ON THE AIR BAG
SYSTEM.
X13009
X1441
GROUND
DISTRIBUTION
0670.4