2001 BMW Z3M COUPE engine















6571.0 CRUISE CONTROL (TEMPOMAT)
P90
FRONT POWER
DISTRIBUTION BOX F26
10A
X10017
12
1 X72
S28
CRUISE CONTROL
SWITCH
0) NORMAL
1) OFF
2) RESUME
3) DECELERATE/
SET
4) ACCELERATE/
SET
324 X72
A9008
CRUISE CONTROL
INTERFACE .35 BL/GE .35 BL .35 BL/GR.35 VI/WS
.35 BL/SW FUSE DETAILS
0670.3
5
4 3
01 2
0
3 X10170
21 X10170
.35 BR .35 GE/GN
6 X738
A9008
CRUISE CONTROL
INTERFACE
R10
PEDAL POSITION
SENSOR
13 .35 WS/GN
1
8 .35 WS
5
9 .35 GE
2
7 .35 BR/GN
4
.35 BL/SW.5 BR/OR
35 X6000427
A6000
ENGINE CONTROL
MODULE (DME) 12 14 X6004
1 2
0

X60003
20











19
A6000
ENGINE CONTROL
MODULE (DME)


CRUISE CONTROL (TEMPOMAT)
.5 BR/GR .5 BR/VI
A6000
ENGINE CONTROL
MODULE (DME)
10
.5 BR/WS
7
.5 BR/BL
X63901426
53
.75 BR/SW .75 GR/WS44 43
Y6390
ELECTRIC
THROTTLE
ACTUATOR
X60003
23
28 X60004
X783
24
2
.35 RT/GE
14X78
FUSE DETAILS
0670.3
F135A
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
F4615A
1.5 BL/RT
X181
BRAKE LIGHTS
6325.06
X1001632X10018
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL) 21 34
.5 BL/RT X60004
FUSE DETAILS
0670.3
F435A
26
1
S32
CLUTCH SWITCH
GROUND
DISTRIBUTION
0670.4
X10010
X11143
3
.35 BL/BR
2 X11143
X6390
Z3 VERSIONS

M VERSIONS
X5393
X60003











2
A6000
ENGINE CONTROL
MODULE (DME)


CRUISE CONTROL (TEMPOMAT)
.5 WS
20
.5 BR
X6000323
31
21
2.5 RT.5 RT/GE
2.5 WS2 914
R6252
THROTTLE
POSITION SENSOR X6252
34 X60004
X783
24
2
.75 RT/GE
14X78
FUSE DETAILS
0670.3P90
FRONT POWER
DISTRIBUTION BOXFUSE DETAILS
0670.3
.75 BL/RT
X181
BRAKE LIGHTS
6325.06
X1001632X10018
S30
BRAKE LIGHT
SWITCH
1) BRAKE PEDAL
RELEASED
2) BRAKE PEDAL
DEPRESSED
3) BRAKE PEDAL
DEPRESSED
(TEST)
4) BRAKE PEDAL
RELEASED
(NORMAL)
.5 BL/RT
F4615AF135A
1 2
4 3
A6000
ENGINE CONTROL
MODULE (DME)
FUSE DETAILS
0670.3
28
F4415A
1
S32
CLUTCH SWITCH
GROUND
DISTRIBUTION
0670.4
X10010
X121
3
X60001
X5392
X60003
X6475
.5 BR
1
.5 VI
10
32
7
.5 BR
Y5392
ELECTRIC
THROTTLE MOTOR
X5286
ENGINE CONTROL
SYSTEM MSS54
(6–CYLINDER S54
B32)
1210.27.5 RT/GN6 7 X6053
X5393
2.5 RT 2.5 WS .5 RT/GN
20 X60002
2
X5285X5284
2.5 RT 2.5 WS
X6252
X10018
8 X6021
.5 SW/BL
.35 GR .5 RT/GN
X121



6575.2 ANTI–THEFT SYSTEM (ALPINE)





 






P90
FRONT POWER
DISTRIBUTION BOX
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE) FUSE DETAILS
0670.3
F435A
2
39
X450
X13025
X10010
GROUND
DISTRIBUTION
0670.4
.5 GN/WS
8
2 X65
.5 BL/GN/GE
N17
CRASH CONTROL
MODULE
1 X10244
.5 VI/GN/GE
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X1225
26
FUSE DETAILS
0670.3
F315A
1 X13025
2 X10018
17 X132534
10
15 X1805A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
21
S20w
RADIO ANTI–
THEFT SWITCH
1) RADIO
REMOVED
2) RADIO
INSTALLED2 X539
1 X539
X18170
GROUND
DISTRIBUTION
0670.4
21
S21w
ENGINE HOOD
SWITCH
1) HOOD OPEN
2) HOOD CLOSED2 X371
1 X371
X166
GROUND
DISTRIBUTION
0670.4
.5 VI/GN/GE .5 VI/GN/GE
.5 BL/RT/GE .5 BL/RT/GE .5 BL/RT/GE



7000.0 COMPONENT LOCATION CHART











COMP. DESCRIPTION LOCATION7100.0 8500.0
A2w . . . INSTRUMENT CLUSTER . . . . . . . . . . . . . . . LH side of dash . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20-2

A12 . . .
SUPPLEMENTAL RESTRAINT SYSTEM
CONTROL MODULE . . . . . . . . . . . . . . . . .
below center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22-2


A18 . . .
HIFI AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . .
in RH side of luggage compartment (ROADSTER) . . . . . . . . . . . . . . . . . . . . . . . . . .
25-1

A18 . . . HIFI AMPLIFIER . . . . . . . . . . . . . . . . . . . . . . . in RH side of luggage compartment (COUPE) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19-3


A22z . .

ELECTROCHROMIC REAR VIEW
MIRROR . . . . . . . . . . . . . . . . . . . . . . . . . . . .
in interior rear view mirror




A35y . . BOARD COMPUTER (BC – LOW) . . . . . . . center console . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 00-1


A36 . . .

REAR WIPER/WASHER INTERVAL
CONTROL MODULE . . . . . . . . . . . . . . . . .
in lift gate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


24-2

A51 . . . WIPER/WASHER MODULE . . . . . . . . . . . . . behind glove box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12-3
A52 . . . SLIP CONTROL MODULE (ABS/ASC) . . . . front LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

A65 . . .
DYNAMIC STABILITY CONTROL UNIT
(DSC) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11-2


A104 . .
BODY ELECTRONICS CONTROL
MODULE (ZKE IV) . . . . . . . . . . . . . . . . . . .
behind glove box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12-3

A113 . . . SEAT OCCUPANCY DETECTOR . . . . . . . . under RH front seat

A194y .

REMOTE CONTROL MODULE . . . . . . . . . .

in interior rear view mirror




A605 . . FUSE HOLDER . . . . . . . . . . . . . . . . . . . . . . . . center console (radio and console removed) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27-1


A837 . .

ELECTRONIC IMMOBILIZER CONTROL
MODULE (EWS III) . . . . . . . . . . . . . . . . . . .
LH side of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


15-1



A3984 .

OIL–/OUTSIDE TEMPERATURE GAUGE
CONTROL MODULE . . . . . . . . . . . . . . . . .
under glove box




A6000 . ENGINE CONTROL MODULE (DME) . . . . . rear RH side of engine compartment in E–Box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31-1



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION


A7000 .

TRANSMISSION CONTROL MODULE
(EGS) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
rear RH side of engine compartment in E–Box




A9008 . CRUISE CONTROL INTERFACE . . . . . . . . near steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-1

A19007
THERMAL OIL LEVEL SENSOR (TOENS)
CONTROL MODULE . . . . . . . . . . . . . . . . .
behind glove box . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12-2

B1 . . . . . RIGHT FRONT SPEED SENSOR – ABS . . on RH front wheel, above brake caliper

B2 . . . . .

LEFT FRONT SPEED SENSOR – ABS . . .

on LH front wheel, above brake caliper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

04-2


B3 . . . . . RIGHT REAR SPEED SENSOR – ABS . . . on RH rear wheel, above brake caliper
B4 . . . . . LEFT REAR SPEED SENSOR – ABS . . . . on LH rear wheel, above brake caliper
B6y . . . . FUEL SENSOR . . . . . . . . . . . . . . . . . . . . . . . . in fuel tank

B8y . . . .
PRESSURE SWITCH . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment



B9 . . . . . INTERMEDIATE PRESSURE SWITCH . . . front RH side of engine compartment
B10 . . . VEHICLE SPEED SENSOR . . . . . . . . . . . . . on differential . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 08-1
B14 . . . EVAPORATOR TEMPERATURE SENSOR RH side of LH footwell . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21-2
B16 . . . LEFT FRONT BRAKE PAD SENSOR . . . . . on LH front wheel, above brake caliper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 04-2

B17 . . .

RIGHT REAR BRAKE PAD SENSOR . . . . .

behind RH rear wheel




B18 . . . BRAKE FLUID LEVEL SWITCH . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 09-1


B21 . . .

ON–BOARD COMPUTER TEMPERATURE
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . .
in RH front bumper . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .


04-1

B21z . . TEMPERATURE SENSOR . . . . . . . . . . . . . . on front LH wheel well . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32-1
B28 . . . PITCH SENSOR (DWA) . . . . . . . . . . . . . . . . . in LH side of luggage compartment behind trim panel . . . . . . . . . . . . . . . . . . . . . . . 32-2
B59 . . . OIL TEMPERATURE GAUGE . . . . . . . . . . . center console

B74 . . .

TRANSVERSE ACCELERATION SENSOR

under driver’s seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15-2



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
B75 . . . RPM RATE SENSOR . . . . . . . . . . . . . . . . . . . under driver’s seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-2

B76 . . .
PRESSURE SENSOR . . . . . . . . . . . . . . . . . .
rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
11-3

B78 . . . DRIVER’S SIDE IMPACT SENSOR . . . . . . under LH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-3
B79 . . . PASSENGER’S SIDE IMPACT SENSOR . . under RH front seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 07-1
B921 . . OUTSIDE TEMPERATURE GAUGE . . . . . . center console
B5351 . EXHAUST TEMPERATURE SENSOR . . . . RH side of engine compartment

B6203 .
CRANKSHAFT POSITION/RPM SENSOR
rear LH side of engine compartment





B6204 .

CAMSHAFT POSITION SENSOR
(CYLINDER IDENTIFICATION) . . . . . . . .
front of engine



B6205 . INTAKE AIR TEMPERATURE SENSOR . . top center of engine
B6207 . HOT FILM AIR MASS METER . . . . . . . . . . . LH side of engine compartment


B6214 .

CAMSHAFT POSITION SENSOR 1
(INLET) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine






B6224 .

CAMSHAFT POSITION SENSOR 2
(OUTLET) . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine




B6231 . OIL PRESSURE SWITCH . . . . . . . . . . . . . . . LH side of engine compartment

B6232 .
ENGINE COOLANT TEMPERATURE
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine





B6236 .
ENGINE COOLANT TEMPERATURE
SENSOR . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine




B6238 . OIL TEMPERATURE SENSOR . . . . . . . . . . RH side of oil filter

B6241 .
CYL. 1–2 KNOCK SENSOR . . . . . . . . . . . . .
top LH side of engine



B6242 . CYL. 3–4 KNOCK SENSOR . . . . . . . . . . . . . top LH side of engine
B6243 . CYL. 5–6 KNOCK SENSOR . . . . . . . . . . . . . top LH side of engine



COMPONENT LOCATION CHART










COMP.8500.0 7100.0LOCATION DESCRIPTION
B6254 THERMAL OIL LEVEL SWITCH . . . . . . . . . lower LH side of engine compartment

B6279
THERMOSTAT, CHARACTERISTIC MAP
COOLING . . . . . . . . . . . . . . . . . . . . . . . . . . .
front of engine





B9508 .
PRESSURE SWITCH . . . . . . . . . . . . . . . . . . .
front RH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
30-2

B62101

OXYGEN SENSOR I (IN FRONT OF
CATALYTIC CONVERTER) . . . . . . . . . . . .

on catalytic converter





B62102

OXYGEN SENSOR I (BEHIND CATALYTIC
CONVERTER) . . . . . . . . . . . . . . . . . . . . . . .

on catalytic converter





B62201

OXYGEN SENSOR II (IN FRONT OF
CATALYTIC CONVERTER) . . . . . . . . . . . .

on catalytic converter





B62202
OXYGEN SENSOR II (BEHIND
CATALYTIC CONVERTER) . . . . . . . . . . . .
on catalytic converter





B62400
DOUBLE KNOCK SENSOR . . . . . . . . . . . . .
LH side of engine



C100 . . CONTACT RING . . . . . . . . . . . . . . . . . . . . . . . top of steering column
C101 . . CONTACT RING . . . . . . . . . . . . . . . . . . . . . . . top of steering column . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27-3
C6000 . SUPPRESSION CAPACITOR . . . . . . . . . . . . top center of engine
D100 . . DATA LINK CONNECTOR . . . . . . . . . . . . . . . rear LH side of engine compartment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11-2

D110 . .

OBD II CONNECTOR . . . . . . . . . . . . . . . . . . .

center console right . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

03-3


E7 . . . . . LEFT HEADLIGHT . . . . . . . . . . . . . . . . . . . . . front LH side of engine compartment
E8 . . . . . RIGHT HEADLIGHT . . . . . . . . . . . . . . . . . . . . front RH side of engine compartment
E9 . . . . . REAR DEFOGGER I . . . . . . . . . . . . . . . . . . . hard top

E11 . . . .
LEFT HIGH BEAM LIGHT . . . . . . . . . . . . . . .
near front LH headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
29-1

E12 . . . RIGHT HIGH BEAM LIGHT . . . . . . . . . . . . . near front RH headlight
E13 . . . LEFT LOW BEAM LIGHT . . . . . . . . . . . . . . . near front LH headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29-1