1999 BMW 318ti ABS




FUSES 21 AND 22







FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
S8
LIGHT SWITCH 2 X18337
F225A
4
.75 GN/GE
6300.0
F215A
2X10017
.5 GN/BL/GE
X1163
A52
SLIP CONTROL
MODULE
(ABS/ASC) 4 X1170
3450.1 .5 GN/BL/GE6312.0
 

S6
ASC SWITCH 5 X521
3450.1 .5 GN/BL/GE

FUSES 36, 37, 38, AND 39






FUSE DETAILS
F3630A





12
X183375
S8
LIGHT SWITCHX516
K19
COMPRESSOR
CONTROL RELAYX2856
A51
WIPER/WASHER
MODULE
6160.1F37
10A
14
F3830A
1618 X10018
6314.0
6320.0
6332.0P90
FRONT POWER
DISTRIBUTION BOX
2.5 RT/BL/GE1.5 RT/BL 2.5 RT/GN .75 RT/GRF39
7.5A
X2856
A64
WIPER/WASHER
MODULE (LOW II)
6160.1
2.5 RT/BL/GE
2.5 RT/BL/GE
WIPER/WASHER
(HIGH)WIPER/WASHER
(LOW)
6450.6
 

6300.0
4
A52
SLIP CONTROL
MODULE
(ABS/ASC)
3450.1X11394

GROUND DISTRIBUTION
GROUNDS X498, X861, AND X1165








1.5 BR
Y1
ABS HYDRAULIC
UNIT
X1176
20 X113939
X1165
K125
ABS PUMP MOTOR
RELAY, TIMED 

.5 BRS127y
PASSENGER’S
POWER WINDOW
SWITCH
X324
4
.5 BR X3164S126y
DRIVER’S POWER
WINDOW SWITCH
X498
B2
LEFT FRONT
SPEED SENSOR –
ABS
X114
3
.5 BR
2.5 BR
Y6133
AIR PUMP
X6133
1
X861
4 BR

GROUND DISTRIBUTION
GROUNDS X1166 AND X1441








.5 BRX74
6
X1441
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE 

1 BRA52
SLIP CONTROL
MODULE
(ABS/ASC)
X113
3
.5 BR 2
X1166
.5 BR41.75 BR19
X11395
.75 BR3
B1
RIGHT FRONT
SPEED SENSOR –
ABS
X1170





BLOCK DIAGRAM
0670.5 DATA LINK






TXDRXD
D100
DATA LINK
CONNECTOR

CENTRAL BODY
ELECTRONICS
(ZKE IV)
6100.0
INSTRUMENT
CLUSTER
6211.0 BOARD COMPUTER
(BC – LOW)
6581.3
SLIP CONTROL
(ABS/ASC)
3450.1
CRUISE CONTROL
(TEMPOMAT)
6571.0 ELECTRONIC TRANS-
MISSION CONTROL
(EGS A4S 270R)
2460.2
SUPPLEMENTAL
RESTRAINT
SYSTEM (AIR BAG)
3234.0
 

ENGINE CONTROL
SYSTEM (DME M5.2,
4–CYLINDER M44)
1210.20
DRIVE–AW AY
PROTECTION (EWS III)
6135.1





A52
SLIP CONTROL
MODULE
(ABS/ASC)
DATA LINK
TXD






X13
X183
.35 WS/VI
X442
A35y
BOARD
COMPUTER
(BC – LOW) X10245
A2w
INSTRUMENT
CLUSTER X16
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE X74
X1170
TXDTXD
TXD .35 WS/VI
.5 WS/VI .5 WS/VI
212
36
9TXD
0670.5-01
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X10182TXD .5 WS/VI
11
.35 WS/VI
.35 WS/VI
18
 

A8
CRUISE CONTROL
MODULE
(TEMPOMAT) X22TXD .35 WS/VI
17
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III) X1805
.35 WS/VI
4
TXD.5 WS/VI

49
50
22
23
65Y199
CARBON
CANISTER VALVE 1210.20-08



44 162078308546 X6000
1210.20-00
27K6300
ENGINE CONTROL
MODULE RELAY
S2
IGNITION SWITCH
31Y6101
CYL. 1 FUEL
INJECTION VALVE
Y6102
CYL. 2 FUEL
INJECTION VALVE
Y6103
CYL. 3 FUEL
INJECTION VALVE
Y6104
CYL. 4 FUEL
INJECTION VALVE 1210.20-01
26
1210.20-02
RXD
TXD 87
88
R6252
THROTTLE
POSITION
SENSOR 1210.20-04B6205
INTAKE AIR
TEMPERATURE
SENSOR 1210.20-04
B6203
CRANKSHAFT
POSITION/RPM
SENSOR 1210.20-03
B62001
OXYGEN SENSOR
(IN FRONT OF
CATALYTIC
CONVERTER) 1210.20-03
Y6120
EVAPORATIVE
EMISSION VALVE 1210.20-01
61
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 1210.20-05A6000
ENGINE CONTROL
MODULE (DME)
T6151
CYL. 1 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
T6153
CYL. 3 IGNITION
COIL
T6154
CYL. 4 IGNITION
COIL 1210.20-02
X6000

X6000
862853X6000
54
A8500
TRANSMISSION
CONTROL MODULE
(EGS) 1210.20-00
11
1210.20-07
A107
INTEGRATED
HEATING– AND
CLIMATE CONTROL
MODULE
1210.20-07
B9508
PRESSURE
SWITCH
1210.20-05
S36y
DOUBLE
TEMPERATURE
SWITCH
68
1210.20-05
K21
NORMAL SPEED
RELAY
5758Y6131
INTAKE AIR
RESONANCE
CHANGEOVER
VA LV E 1210.20-01
Y6130
IDLE SPEED
CONTROL VALVE 1210.20-01
29 X60002



B6209
HALL EFFECT
CAMSHAFT
SENSOR 1210.20-03
B6217
HOT FILM AIR
MASS METER
45
1210.20-05
1721
F1815A
P90
FRONT POWER
DISTRIBUTION
BOX
M2
FUEL PUMPK6301w
FUEL PUMP
RELAY
1210.20-031210.20-03
631210.20-0360
D100
DATA LINK
CONNECTOR
56
K6326
UNLOADER RELAY,
TERMINAL 15 1210.20-02
1210.20-04
A837
ELECTRONIC
IMMOBILIZER CONTROL
MODULE (EWS III)
10
A35y
BOARD
COMPUTER
(BC – LOW)
838A2w
INSTRUMENT
CLUSTER4280
1210.20-07
S530
IHKS CONTROL
SWITCH
69
1210.20-07
A107
INTEGRATED
HEATING– AND
CLIMATE CONTROL
MODULE
F165AP90
FRONT POWER
DISTRIBUTION BOX
36K19
COMPRESSOR
CONTROL RELAY
1210.20-07
86
85
19177
B6240
KNOCK SENSOR 1210.20-04
407071
B62002
OXYGEN SENSOR
(BEHIND
CATALYTIC
CONVERTER) 1210.20-03
74
B6232
ENGINE COOLANT
TEMPERATURE
SENSOR 1210.20-04
34 55679
A52
SLIP CONTROL
MODULE
(ABS/ASC) 1210.20-05
323
SPARK PLUGS1210.20-04
1210.20-06 1210.20-05
4
POWER
DISTRIBUTION
0670.2POWER
DISTRIBUTION
0670.2
1210.20-07
A8500
TRANSMISSION
CONTROL MODULE
(EGS)
Y6133
AIR PUMPK6304
SECONDARY AIR
PUMP RELAY
1210.20-081210.20-08
POWER
DISTRIBUTION
0670.2
Y6163
SECONDARY AIR
PUMP VALVE 1210.20-08
66Y6263
FUEL CHANGE-
OVER VALVE 1210.20-08
P90
FRONT POWER
DISTRIBUTION
BOX 1210.20-08
F25A
1210.20-04
B72
FUEL TANK
PRESSURE
SENSOR
72
64
1210.20 ENGINE CONTROL SYSTEM (DME M5.2, 4–CYLINDER M44)


 




Pin Assignments

E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
58
AActivate valveIntake air resonance changeover valve
59Not used
60EProgramming voltageData link connector
61AActivate valveEvaporation emission valve
62Not used
63AActivate relayFuel pump relay
64AActivate relay/valveSecondary air pump relay/Secondary air
pump valve
65AActivate valveCarbon canister valve
66AActivate valveFuel changeover valve
67Not used
68ESignal above 80°CDouble temperature switch
69EA/C-ON-signalAir conditioning operating unit
70ECyl 1-2 knock sensorKnock sensor
71MGround for sensorsTemperature-/ knock-/ throttle
position-sensors
72EFuel tank pressure signalFuel tank pressure sensor
73Not used
74ETemperature signalEngine coolant temperature sensor
75Not used
76Not used
77EOxygen sensor signalOxygen sensor (behind catalytic converter)
78ECrankshaft position/RPMCrankshaft position/RPM sensor
79ESpeed signal right rearABS/ASC control module
80ECrankshaft RPM speed signal TDInstrument cluster
81Not used
82Not used
83EVehicle speed signalOn-board computer
84Not used
85E/ACAN-LOWEGS/ASC control module
86E/ACAN-HIGHEGS/ASC control module
87ARxD diagnosis data lineData link connector
88E/ATxD diagnosis data lineData link connector