low beam BMW Z3M ROADSTER 2000 E36 Electrical Troubleshooting Manual

INDEX
















HIGH RANGE SPEAKER, LEFT REAR, H56 6510.1-03. . . . . . . . . . . . . . . . . .
HIGH RANGE SPEAKER, RIGHT FRONT, H50 6510.1. . . . . . . . . . . . . . . . . .
HIGH RANGE SPEAKER, RIGHT REAR, H53 6510.1-03. . . . . . . . . . . . . . . . .
HIGH SPEED RELAY, K22 6450.6-03. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HIGH SPEED RELAY, K22 6450.6-07. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HORN 6133.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HORN RELAY, K2 6133.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HORN SWITCH, S4 6133.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HORN, LEFT, H2 6133.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HORN, RIGHT, H3 6133.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
HOT FILM AIR MASS METER, B6207 1210.17-05. . . . . . . . . . . . . . . . . . . . . .
HOT FILM AIR MASS METER, B6207 1210.25-05. . . . . . . . . . . . . . . . . . . . . .
IDLE SPEED CONTROL VALVE, Y6130 1210.17-01. . . . . . . . . . . . . . . . . . . .
IDLE SPEED CONTROL VALVE, Y6130 1210.25-03. . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 1, T6151 1210.17-03. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 1, T6151 1210.25-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 2, T6152 1210.17-03. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 2, T6152 1210.25-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 3, T6153 1210.17-03. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 3, T6153 1210.25-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 4, T6154 1210.17-03. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 4, T6154 1210.25-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 5, T6155 1210.17-03. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 5, T6155 1210.25-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 6, T6156 1210.17-03. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION COIL, CYL. 6, T6156 1210.25-01. . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION SWITCH, S2 0670.2-04. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IGNITION SWITCH, S2 0670.2-08. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INDEX 0100.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INDEX 0100.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTRUMENT CLUSTER 6211.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INSTRUMENT CLUSTER, A2w 6211.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTAKE AIR TEMPERATURE SENSOR, B6205 1210.17-02. . . . . . . . . . . . . .
INTAKE AIR TEMPERATURE SENSOR, B6205 1210.25-07. . . . . . . . . . . . . .
INTEGRATED HEATING– AND CLIMATE CONTROL 6450.6. . . . . . . . . . . . . INTERIOR ACCESSORIES 6332.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTERIOR LIGHT SWITCH, S408 6330.3-00. . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTERIOR LIGHT, LEFT FRONT, E800 6330.3-00. . . . . . . . . . . . . . . . . . . . . . .
INTERIOR LIGHTS 6330.3-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
INTERMEDIATE PRESSURE SWITCH, B9 6450.6-03. . . . . . . . . . . . . . . . . . . .
INTERMEDIATE PRESSURE SWITCH, B9 6450.6-07. . . . . . . . . . . . . . . . . . . .
INTRODUCTION 0110.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
JET HEATER THERMOSWITCH, S198 6169.0-00. . . . . . . . . . . . . . . . . . . . . . .
KICK–DOWN SWITCH, S8507 2460.2-02. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
KNOCK SENSOR, B6240 1210.17-06. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
KNOCK SENSOR, B6240 1210.25-09. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LEAKAGE DIAGNOSIS PUMP, Y6139 1210.25-04. . . . . . . . . . . . . . . . . . . . . .
LICENSE PLATE LIGHT, LEFT, E43 6320.0-01. . . . . . . . . . . . . . . . . . . . . . . . . .
LICENSE PLATE LIGHT, LEFT, E43 6320.0-02. . . . . . . . . . . . . . . . . . . . . . . . . .
LICENSE PLATE LIGHT, RIGHT, E44 6320.0-01. . . . . . . . . . . . . . . . . . . . . . . . .
LICENSE PLATE LIGHT, RIGHT, E44 6320.0-02. . . . . . . . . . . . . . . . . . . . . . . . .
LICENSE PLATE/LUGGAGE COMPARTMENT LIGHTS 6320.0-00. . . . . . . .
LIGHT ASSEMBLY, LEFT REAR, E16 0670.4-12. . . . . . . . . . . . . . . . . . . . . . . .
LIGHT ASSEMBLY, RIGHT REAR, E17 0670.4-12. . . . . . . . . . . . . . . . . . . . . . .
LIGHT SWITCH DETAILS 6300.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LIGHT SWITCH, S8 6300.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW BEAM LIGHT RELAY, K48 6312.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW BEAM LIGHT, LEFT, E13 6312.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW BEAM LIGHT, RIGHT, E14 6312.0-01. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LOW RANGE SPEAKER, LEFT FRONT, H58 6510.1. . . . . . . . . . . . . . . . . . . .
LOW RANGE SPEAKER, LEFT REAR, H57 6510.1. . . . . . . . . . . . . . . . . . . . .
LOW RANGE SPEAKER, RIGHT FRONT, H51 6510.1. . . . . . . . . . . . . . . . . .
LOW RANGE SPEAKER, RIGHT REAR, H52 6510.1. . . . . . . . . . . . . . . . . . . .
LUGGAGE COMPARTMENT LID LOCKING SWITCH, S117 5126.0-05. . . . .
LUGGAGE COMPARTMENT LIGHT SWITCH, S826 6320.0-03. . . . . . . . . . .
LUGGAGE COMPARTMENT LIGHT, E32 6320.0-03. . . . . . . . . . . . . . . . . . . . .
LUGGAGE COMPARTMENT LOCK MOTOR, M17 5126.0-03. . . . . . . . . . . . .
LUGGAGE COMPARTMENT LOCK MOTOR, M17 5126.0-05. . . . . . . . . . . . .
MARKER LIGHT, LEFT FRONT, E21 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . . .
MARKER LIGHT, RIGHT FRONT, E22 6314.0-01. . . . . . . . . . . . . . . . . . . . . . . .



K48
LOW BEAM LIGHT
RELAYX45
11 12 13456 78 9
38
37
35
34
33
32
31 42
41
40
39 43 44
FRONT POWER DISTRIBUTION BOX
0670.0 POWER DISTRIBUTION CHART














K2
HORN RELAYK47 *FRONT FOG LIGHT
RELAYK16
HAZARD FLASHER
RELAYK4
BLOWER RELAY
K94
ENGINE CONTROL
RELAY (ABS/ASC)K95
VALVE RELAY
(ABS/ASC)K22
HIGH SPEED
RELAYK19
COMPRESSOR
CONTROL RELAYK21
NORMAL SPEED
RELAY X56X44X64X58
X63X18766X18767
X53X51X52
46
45
3612 3 10
14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30
FUSES FUSES
X0
K9
UNLOADER RELAY,
TERMINAL 15K70
CENTRAL LOCKING
LUGGAGE
COMPARTMENT LID
MOTOR RELAY (ZV)X1376
M COUPE




Z3 VERSIONS
M VERSIONS
X50
K33a **AIR CONDITIONING
RELAY, MOTRONICK26
LEFT PARK LIGHT
RELAYX510
CANADA
LATE PRODUCTION K25
RIGHT PARK LIGHT/
LICENSE PLATE
LIGHT RELAYX509CANADA
LATE PRODUCTION
  

X10015


X10015
1 RT/WS/GE










POWER DISTRIBUTION
161 X10030
P90
FRONT POWER
DISTRIBUTION BOX
F8
15A
FUSE DETAILS
0670.3
4 RT
18F9
20A
2 1 X10035
F117.5A
X45
6 X45
K48
LOW BEAM LIGHT
RELAY
2
4F12
7.5A
2.5 RT/
WS1 GE/GN 1 GE/BL2.5 GE2.5 RT
65
F3
30A
2.5 RT/BR/GE2.5 RT
30
30 3056b 56b87
X1015
6 RT
18
17
F39
7.5A 30
.75 RT/GR2.5 RT



X10015
G7512
B+ JUNCTION
POINT
F10480A
X1979
6 RT
Z3 VERSIONS
F10580A
X1980
109 X10016
F1510A
X44
6 X44
K47
FRONT FOG LIGHT
RELAY
2
1 GE/BR1 RT/GE2.5 RT
NSW87
X64119
10
9 X10015
F530A 30
2.5 RT/SW
14F7
5A
.75 RT/GN30
20F10
30A
2.5 RT/BL30
X1001820
19 X10018
F4030A 30
2.5 RT/GN2.5 RT
141 X10038
F3710A
16F38
30A
1.5 RT/BL 2.5 RT/GN
2.5 RT2.5 RT
30 30
X10016



X10016
1 WS/GN










POWER DISTRIBUTION
181 X10036
P90
FRONT POWER
DISTRIBUTION BOX
F29
7.5A
FUSE DETAILS
0670.3
2.5 RT/WS
X1001720F30
7.5A
2 1 X100354F11
7.5A F215A
K46
HIGH BEAM LIGHT
RELAY
X102622
6 X10262
87
35
F3
30A
X45
6 X45
K48
LOW BEAM LIGHT
RELAY
2
X10015
4F12
7.5A
18 X10182
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1 WS/BL 1 GE/GN 1 GE/BL1.5 RT/GR2.5 GE 2.5 RT 1.5 RT 2.5 RT.75 RT
1817
F19
30A
2.5 RT/GE2.5 RT
30
56a 56a56b 56b
3087 1.5 RT
0670.2-06
2.5 RT X1073
X64119
6 RT
X64109
X100168
7 X10016
F1430A 30
2.5 RT/BL2.5 RT



6 X10015
30
X100161
F1
30A
2 30
2.5 RT/BR/GE
X641296 RT
6100.0
6330.3
2.5 RT
2.5 RT/BR/
GE
M VERSIONS
X10015
9 X10015
F530A 2.5 RT
1030
2.5 RT/SW
COUPE
4 RT
6 X1376
K70
CENTRAL LOCKING
LUGGAGE
COMPARTMENT
LID MOTOR RELAY
(ZV) 5126.0 1.5 RT
COUPE P901
AUXILIARY FUSE
BOX
X10273
2 1
X10273
F20115A 2.5 RT
2.5 RT
0670.2-05
1.5 RT
ALL OTHERS CANADA EARLY
PRODUCTION
WITH SIDE AIR
BAG
K46z
DAY LIGHT RELAY
MODULE
CANADA
EARLY
PRODUCTION



FUSES 11, 12, AND 13










FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
6 X100162
E14
RIGHT LOW BEAM
LIGHT
4
E13
LEFT LOW BEAM
LIGHT
2 X135
2 X130
6312.0
6350.0
6312.0
6350.0
E8
RIGHT HEADLIGHT
E7
LEFT HEADLIGHT
1 GE/GN 1 GE/BL



F135A F117.5AF127.5A 56b 56b
Z3 VERSIONS M VERSIONS
K6301
CYL. 1–6 FUEL
PUMP RELAY .35 RT/WS
1210.25
8 X6301
S30
BRAKE LIGHT
SWITCH
6325.0
6571.04 X78
X11212
.5 RT/WS
.75 RT/WS
A52
SLIP CONTROL
MODULE
(ABS/ASC) 1.5 RT/WS/GE
3450.1
1 X1175
S6
ASC SWITCH
3450.11 X521
X2233
.5 RT/WS/GE
.5 RT/WS/GE
7.5AZ3 VERSIONS
B6247
CHARCOAL FILTER
SHUT–OFF VALVE
1210.17
2 X6247
K6301w
FUEL PUMP RELAY8 X6301
.5 RT/WS/GE.5 RT/WS/GE
1210.17

K46z
DAY LIGHT RELAY
MODULE


FUSES 24 AND 25










FUSE DETAILS


P90
FRONT POWER
DISTRIBUTION BOX
F2
4
10A
X11481
X11264
S198
JET HEATER
THERMOSWITCH
X100178
X588
K4
BLOWER RELAY .5 GN/RT
.5 GN/RT
6169.0 6450.6
X5034
S8
LIGHT SWITCH
6300.0
6312.0
6350.0
X10020
.75 GN/SW
.75 GN/SW 10
X653
N17
CRASH CONTROL
MODULE
6350.0
.75 GN/SW F25
5A
X15301
V10
UNCOUPLING
DIODE (LIGHTS)
6314.0
6320.0
X5104 K26
LEFT PARK LIGHT
RELAY
.5 GN/SW
6314.0X102625K46
HIGH BEAM LIGHT
RELAY
6312.0
Z3 VERSIONS
X25718
X6254
S17
MIRROR CONTROL
SWITCH
5 116.0
.75 GN/SW .5 GN/RT .5 GN/RT .5 GN/RT .5 GN/RT
USA AND
CANADA EARLY
PRODUCTION
CANADA
EARLY
PRODUCTIONCANADA LATE PRODUCTION







0670.4 GROUND DISTRIBUTION
GROUND X165



X7672
E51
LEFT WASHER JET
HEATER
.75 BR
.5 BR







X1051
E22
RIGHT FRONT
MARKER LIGHT
X1331H3
RIGHT HORN
X1610
1 BRX137
1
.75 BR
H4
RIGHT FRONT
TURN LIGHT
E19
RIGHT PARK LIGHTH4
RIGHT FRONT
TURN LIGHT
E8
RIGHT HEADLIGHT
X1091
E52
RIGHT WASHER
JET HEATER
.75 BR
X1061
X100882
X872S36
TEMPERATURE
SWITCH
.5 BR
B9508
PRESSURE
SWITCH
.5 BR
X1272
.75 BR
.75 BR
1 BR
X7691
E27
RIGHT FOG LIGHT
.75 BR
X216
X1341
E12
RIGHT HIGH BEAM
LIGHT
1.5 BR
X1351
E14
RIGHT LOW BEAM
LIGHT
1.5 BR
X11337
X1231
2.5 BR
X28515A51
WIPER/WASHER
MODULE
2.5 SW/BR
X1232
2.5 SW/BR
WITHOUT
HEADLIGHT
WASHER
M7
HEADLIGHT/FOG
LIGHT WASHER
PUMP
WITH HEAD-
LIGHT WASHER
4 BR 2.5 BR
X190221M9
AUXILIARY FAN
MOTOR
2.5 BR
M VERSIONS
X9170
Y1w
ABS HYDRAULIC
UNIT
6 BR
X4
X165
M VERSIONS

1.5 BR
X7681
E26
LEFT FOG LIGHT






GROUND DISTRIBUTION
GROUND X166


X7662
S21w
ENGINE HOOD
SWITCH
.5 BR .5 BR







X3711
X821
2.5 BR
M9
AUXILIARY FAN
MOTOR
E21
LEFT FRONT
MARKER LIGHT
1 BR
X1321H2
LEFT HORN
.75 BR
X1311
E11
LEFT HIGH BEAM
LIGHT
X1301
E13
LEFT LOW BEAM
LIGHT
X697
X11339
1.5 BR
4 BR
X166
X1281
.75 BR
X3891
H9
LEFT FRONT
AUXILIARY TURN
LIGHT
.5 BR H4
RIGHT FRONT
TURN LIGHT
E15
LEFT PARK LIGHTH7
LEFT FRONT TURN
LIGHT
E7
LEFT HEADLIGHT
X600219
2.5 BRD100
DATA LINK
CONNECTOR
1.5 BR
K70
CENTRAL LOCKING LUG-
GAGE COMPARTMENT
LID MOTOR RELAY (ZV)
.75 BR
X13764
S221
EVAPORATOR
CONTROLLER
X1005431
2.5 BR
2.5 BR.5 BR/WS
2.5 BR
.5 BRX1517
2M111
FRESH AIR
RECIRCULATION
MOTOR
B14
EVAPORATOR
TEMPERATURE
SENSOR
X7711
X132871M30
BLOWER MOTOR
X183502
X818
1 BR
X189842E106
HEAT/A/C
CONTROL PANEL
ILLUMINATION
S220
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
X18349
6
X189832E105
HEAT/A/C
CONTROL PANEL
ILLUMINATION
X814
2.5 BR.5 BR/WS
.5 BR/
WS.5 BR/
WS
S220
AIR CONDITION-
ING/RECIRCULAT-
ING SWITCH
ASSEMBLY
X183491
1.5 BR
M COUPEZ3 VERSIONS
Z3 VERSIONS
.5 BRM VERSIONS

2.5 BR


GROUND DISTRIBUTION
GROUND X9633













X9633
X102624K46
HIGH BEAM LIGHT
RELAY
.5 BR
X1112B18
BRAKE FLUID
LEVEL SWITCH
.5 BR
X454K48
LOW BEAM LIGHT
RELAY
X584K4
BLOWER RELAY
.5 BR
X853Y4z
WATER VALVE
X10024
4 BR X11353
X3331
X2857
A51
WIPER/WASHER
MODULE M3
WIPER MOTOR
2.5 BR 1.5 BR
X504K33a
AIR CONDITIONING
RELAY, MOTRONIC
.5 BR
M VERSIONS
X90631B18
BRAKE FLUID
LEVEL SWITCH
K46z
DAY LIGHT RELAY
MODULE
CANADA
EARLY
PRODUCTION
.5 BR
.5 BR
1.5 BR
WITH ASCWITH DSC
X5098K25
RIGHT PARK
LIGHT/LICENSE
PLATE LIGHT
RELAY
.5 BR
X5106K26
LEFT PARK LIGHT
RELAY 0670.4-07
CANADA
LATE PRODUCTION
1.5 BR
X1107
.5 BR
1 BR







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
5Not used
6E/ACAN bus highEngine/slip control module (Z3 Versions)
7E/ACAN bus lowEngine/slip control module (Z3 Versions)
8Not used
9Not used
10Not used
11ADiagnosis RXD signalData link connector (M Versions)
12E/ADiagnosis TXD signalData link connector
13Not used
14EAir bag warning lamp (SRS) controlSupplemental restraint system control
module
15Not used
16E“Check engine” indicator controlEngine control module (DME) (M Versions)
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 (TD)Engine control module (DME) (M Versions)
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