1999 BMW M3 ground

2W 240
1.5 SW/WS
29 X6454
GROUND
DISTRIBUTION
0670.42







1 3 X6151
2.5 GN
X64561 SW/WS
X61521
1 GN1 GN1 GN
3
3 X6152
1 30 2 31 3 X6000
X6819
T6151
CYL. 1 IGNITION
COIL
T6152
CYL. 2 IGNITION
COIL
W6165
SHIELD UP TO
10mm BEFORE
IGNITION COIL
CONNECTOR
A6000
ENGINE CONTROL
MODULE (DME) 1.5 SW/RT 1.5 SW/GE 1.5 SW/BL
1.5 SW/GN1.5 SW/VI 1 SW/RT 1 SW/GE 1 SW/BL 1 SW/GN 1 SW/VI1 GN 1 GN 1 GN
X6151
2
2
X6153
X61532 1
X61541 3 X61542T6154
CYL. 4 IGNITION
COIL
3 X6155
X61552 1
X61561 3 X6156
T6156
CYL. 6 IGNITION
COIL
T6153
CYL. 3 IGNITION
COILT6155
CYL. 5 IGNITION
COIL
1 BR 1 BR 1 BR 1 BR 1 BR 1 BR
GROUND
DISTRIBUTION
0670.4
X61501
2.5 GN
4 9 7 6 3 10 X6150
313131313131
X6831M3
R8554
RESISTOR
2W 240
X6456
GROUND
DISTRIBUTION
0670.4
R8554
RESISTOR
2W 240
X6456
GROUND
DISTRIBUTION
0670.4
R8554
RESISTOR

ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52)
P90
FRONT POWER
DISTRIBUTION BOX







1210.17-00
.5 RT/WS 2.5 RT/WS
.5 RT/WS
X6381
GROUND
DISTRIBUTION
0670.4
F1815A
2 X638
X20132 6 8 X6301
69X6301
4
1.5 GN/VI
2.5 GN/VI
.5 BR/GN
M2
FUEL PUMP
A6000
ENGINE CONTROL
MODULE (DME)
K6301
CYL. 1–6 FUEL
PUMP RELAY 

X6000
X13006
1.5 RT
FUSE DETAILS
0670.3 1.5 GN/VIX8007
25
.5 RT/WS
X1001615
16 X10016
1210.17-00
X6822





6775
1210.17-05
70 55 76
X208 1 RT/WS
124 3
X62101
X62101
B62101
OXYGEN SENSOR I
(IN FRONT OF
CATALYTIC
CONVERTER)
2 143
X62201
X62201
B62201
OXYGEN SENSOR
II (IN FRONT OF
CATALYTIC
CONVERTER) .5 RT/WS
.5 SW .5 GE .5 BR .5 SW.5 GE .5 BR1 RT/WS/GE
71 79 77
2 14 3
X62102
X62102
B62102
OXYGEN SENSOR I
(BEHIND
CATALYTIC
CONVERTER) .5 RT/WS
.5 SW .5 GE .5 BR
72 61 78
2 14 3
X62202
X62202
B62202
OXYGEN SENSOR
II (BEHIND
CATALYTIC
CONVERTER) .5 RT/WS
.5 SW .5 GE
.5 BR (PARTIAL)
1210.17-09

+(


+(


ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52)
POWER
DISTRIBUTION
0670.2
P90
FRONT POWER
DISTRIBUTION BOX
2.5 BR







1
4
X62072
32 3442 12 X6000
44 87
1 2 3 X6252
.5 SW.5 GE
2.5 BR.5 BR.5 SW.5 RT/GN
B6207
HOT FILM AIR
MASS METER
A6000
ENGINE CONTROL
MODULE (DME)
R6252
THROTTLE
POSITION SENSOR GROUND
DISTRIBUTION
0670.4
X6454
5V (15)
4
2.5 BR28
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4
X62752
21
1210.17-01
X6275
1
Y6275
VARIABLE CAM-
SHAFT CONTROL
VALVE 1
.5 RT/WS
.5 GN/BL





+–
3 X6207
.5 RT/WS1210.17-04
X61631
62
X61632
Y6163
SECONDARY AIR
PUMP VALVE .5 RT/WS
.5 BR/WS
1210.17-04
X65502
50
X65501
Y6550
SOLENOID VALVE
(”RUNNING
LOSSES”) .5 RT/WS
.5 GE/BL
8 2 X6304
K6304
SECONDARY AIR
PUMP RELAY
30
35X60004 RT/GE .5 BR/GN
X61331X6133
2
Y6133
AIR PUMP
X6455
GROUND
DISTRIBUTION
0670.4
X63045
GROUND
DISTRIBUTION
0670.4
31313131
31
1210.17-10
.5 RT/GN .5 RT/WS X6822
(PARTIAL)
46
X6823
4 RT/GE
X8000
.5 RT/GN
X2
X6454

ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52)






A6000
ENGINE CONTROL
MODULE (DME)
41 64 6543
B6204
CAMSHAFT
POSITION SENSOR
(CYLINDER
IDENTIFICATION) .35 SW .35 GE
W6204
SHIELD UP TO
10mm BEFORE
CAMSHAFT
POSITION SENSOR
(CYLINDER
IDENTIFICATION) .35 BR
1 X6204
3 2
57 58
.5 GE .5 SW
2 138 59 63
.5 GN .5 BR
4 3





W6240
KNOCK SENSOR
SHIELD
X6240
CYL. 4–6 CYL. 1–3
B6240
KNOCK SENSOR
83 4048
B6203
CRANKSHAFT
POSITION/RPM
SENSOR .35 SW .75 BR/SW
W6203
CRANKSHAFT
POSITION/RPM
SENSOR SHIELD .35 GE
3 1 2
X6454
X6475.5 BR/SW
1210.17-10
.35 BRGROUND
DISTRIBUTION
0670.4
X6203
X6000

ENGINE CONTROL SYSTEM MS41.1 (6–CYLINDER M52)

.5 VI/GR







A2w
INSTRUMENT
CLUSTER
1) FUEL
CONSUMPTION
X16
21
7
9 24
82
3
.35 WS/SW .5 WS/SW
.5 WS/SWX228INSTRUMENT
CLUSTER
6211.0
18
.5 GN
TI
5
A52
SLIP CONTROL
MODULE
(ABS/ASC)

31A6000
ENGINE CONTROL
MODULE (DME)
1) DRIVE–AW AY
PROTECTION X6000
19
8 X10054
.5 VI/GR
6 X20
10 X1527
A115
AUTOMATIC
CLIMATE CONTROL
MODULE
.5 WS/RT/GE 4 X1659
.5 WS/SW




1A836
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS II)

.35 GN
81
X69
7
X1171
25X6000
45
5
26 .5 WS/GR/GE
80
6
4
.5 WS/GN .5 WS/GR
.5 WS/RT/GE .5 WS/GR/GE .5 WS/GN .5 WS/GR.35 VI/GR
15
9
15 .5 BR/RT
.5 WS/GR/GE
X20
15
1
3131

56
GROUND
DISTRIBUTION
0670.4
X102732
521
.5 GR/VIX2152
X14
.5 GR/VI
P97
AUXILIARY FUSE
BOX
F50
5A
1X10273
2X14
3
.5 GR/VI
1 X13172
1 RT/WS/GE
2
X13172Y198
EXHAUST GAS
FLAP VALVE
1210.17-10 1210.17-04
1 RT/WS/GE
1 RT/WS/GE
1 RT/WS/GE
.5 RT/WS/GE
31





Pin Assignments





E = Input, A = Output, M = Ground
X6000
Pin Type Description/Function Connection
89
MOxygen sensor heating groundOxygen sensor (behind catalytic converter)
90AActivate valveIdle speed control valve
91AActivate valveCyl. 1 fuel injection valve
92AActivate valveCyl. 4 fuel injection valve
93Not used
94MGround, fuel injection valve output stagesGround point
95Not used
96A“Check engine” indicator controlInstrument cluster
97Not used
98EDrive away protection signalElectronic immobilizer control module
(EWS II)
99EActivate A/CPressure switch
100Not used
101Not used
102Not used
103Not used
104EIntake air temperatureIntake air temperature sensor
105MGroundHot film air mass meter
106Not used
107EOxygen sensor signalOxygen sensor (in front of catalytic
converter)
108ECrankshaft position/RPMCrankshaft position/RPM sensor
109ECamshaft positionHall effect camshaft sensor
11 0ACyl. 3 ignition coil controlCyl. 3 ignition coil
111ACyl. 4 ignition coil controlCyl. 4 ignition coil
11 2Not used
11 3Not used
11 4EBattery voltageB+ jump start junction point
11 5AEngine control module relay controlEngine control module relay, terminal 85
11 6MGround for electronics and shielding of
sensorsGround point




Pin Assignments





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
11 7
AIdle speed control valve controlIdle speed control valve
11 8MOxygen sensor heating groundOxygen sensor (in front of catalytic
converter)
11 9AActivate valveCyl. 3 fuel injection valve
120AActivate valveCyl. 2 fuel injection valve
121Not used
122MGround, remaning output stages (except for
ingnition and fuel injection valves)Ground point
123Not used
124AA/C compressor cut-outCompressor control relay
125Not used
126Not used
127Not used
128ECyl. 3-4 knock sensorKnock sensor
129Not used
130ETI-measurement signal (fuel consumption)Instrument cluster
131Not used
132EThrottle positionThrottle position sensor
133ESignal inputHot film air mass meter
134MSensor groundOxygen sensors
135Not used
136Not used
137ACyl. 1 ignition coil controlCyl. 1 ignition coil
138ACyl. 2 ignition coil controlCyl. 2 ignition coil
139Not used
140Not used
141AComponent supply +Throttle position sensor
142EBattery voltage from engine control module
relayEngine control module relay, terminal 87
143MGround, ignitionGround point
144EIgnition switch, terminal 15Ignition switch, terminal 15
145AActivate auxiliary fanNormal speed relay
146AActivate valveIntake air resonance change over valve




Pin Assignments





E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
147
Not used
148EProgramming voltageData link connector
149AActivate valveEvaporation emission valve
150Not used
151AActivate relayFuel pump relay
152ASecondary air pump valve controlSecondary air pump valve
153ACarbon canister valve controlCarbon canister valve
154AFuel changeover valveFuel changeover valve
155Not used
156ESignal above 80°CDouble temperature switch
157ESignal A/C onAir conditioning operating unit
158ECyl 1-2 knock sensorKnock sensor
159MGround for sensorsTemperature-/knock-/throttle
position-sensors
160EFuel tank pressureFuel tank pressure sensor
161Not used
162ETemperature signalEngine coolant temperature sensor
163Not used
164Not used
165EOxygen sensor signalOxygen sensor (behind catalytic converter)
166ECrankshaft position/RPMCrankshaft position/RPM sensor
167ESpeed signal right rearABS/ASC control module
168ACrankshaft RPM speed signal TDInstrument cluster
169Not used
170Not used
171EVehicle speed signalInstrument cluster
172Not used
173E/ACAN-LOWEGS/ASC control module
174E/ACAN-HIGHEGS/ASC control module
175ARxD diagnosis data lineData link connector
176E/ATxD diagnosis data lineData link connector