ground BMW M3 1999 E36 Electrical Troubleshooting Manual


DRIVER’S SIDE – LUMBAR SUPPORT








POWER SEATS AND LUMBAR SUPPORT
1.5 WS/RTX10018
20
3 X652FUSE DETAILS
0670.3
1 20 2 01
4X6522S52
DRIVER’S SEAT
LUMBAR SWITCH
0) OFF
1) FRONT
2) BACK
1.5 WS/BL
24 X18135
M55z
DRIVER’S SEAT
LUMBAR SUPPORT
MOTOR/VALVE
1) VALVE
2) PUMP
3) MECHANICAL
CONNECTION
1X181353
GROUND
DISTRIBUTION
0670.4
1.5 BR 1.5 BR2
3 1
P90
FRONT POWER
DISTRIBUTION BOX F40
30A


X494
GROUND
DISTRIBUTION
0670.4 GROUND
DISTRIBUTION
0670.4 X13173GROUND
DISTRIBUTION
0670.4
1.5 RT/GE
4
X63
.5 RT/GE









5203.0 HEATED SEATS
X100176
8730P90
FRONT POWER
DISTRIBUTION BOX F23
5A
LIGHT SWITCH
DETAILS
6300.0
X100158F4
15A
86 X63
FUSE DETAILS
0670.3
K9
UNLOADER RELAY,
TERMINAL 15
2 4
6 5 X651
2 3 1 X651
S53
DRIVER’S SEAT,
SEAT HEATER
SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
.5 RT/GE
X13129
86
85
2 2 X732
X733
1 X7331 X732.5 BR .5 BR
.5 WS/RT .5 WS/GN4 6
5X658
10 Test
9
8
7
6154
14
13
12
11
3
2 2 3 1 X658
S54
PASSENGER’S
SEAT, SEAT
HEATER SWITCH
0) OFF
1) MINIMUM
2) MAXIMUM
22 X741
X740
1 X7401 X741
E59
PASSENGER’S
SEATBACK HEATER E58
PASSENGER’S
SEAT HEATER
.5 BR .5 BR .5 WS/GE .5 WS/BL.5 RT/GE .5 RT/GE.5 GR/RT .5 GR/RT .5 GR/RT
X495
01
0 2
X13006
01
0 2
10 Test
9
8
7
6154
14
13
12
11
3
2
58g
X173X494
121.5 RT/GE
X14
GROUND
DISTRIBUTION
0670.4GROUND
DISTRIBUTION
0670.4E56
DRIVER’S SEAT-
BACK HEATER E57
DRIVER’S SEAT
HEATER

X2721

5410.1 POWER TILT/SLIDE SUNROOF (SHD)






P90
FRONT POWER
DISTRIBUTION BOX


2
F130A
GROUND
DISTRIBUTION
0670.4 1 X272
A56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY
2 X10015
3
.35 SW/RTX13176
FUSE DETAILS
0670.3
X495
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
1918X13254
.35 SW/GN 6 X13176
54
S38
TILT/SLIDE SUNROOF SWITCH
(SHD)
0) OFF
1) OPEN SLIDING SUNROOF/
LOWER TILT SUNROOF
2) CLOSE SLIDING SUNROOF/
RAISE TILT SUNROOF
3) CLOSE
X643421
X6433
LIGHT SWITCH
DETAILS
6300.0
31 FA/M FZ/A
FSHD KS 31 30
FSHD KS .5 BR .5 SW/GE .5 WS/GE
.5 GR/RT
0 32
1







Pin Assignments


E = Input, A = Output, M = GroundA = X13156
10 Pins, black
B = X131576 Pins, black
C = X1315926 Pins, black
D = X1139012 Pins, black
X13156
Pin Type Description/Function Connection
1
Not used
2Not used
3E/AActivate engineWindscreen cowl panel locking
(automatic convertible top)
4E/AControl signalConvertible top motor
5E/AControl signalConvertible top storage lid motor
6MGroundGround
7E/AActivate engineWindscreen cowl panel locking
(automatic convertible top)
8E/AControl signalConvertible top motor
9E/AControl signalConvertible top storage lid motor
10EPlus supply 12VFuse 49
X13157
Pin Type Description/Function Connection
1
APlus supplyPosition sensor
(convertible top storage lid motor)
2EPosition signalConvertible top position micro switch
3EPosition signalConvertible top end position micro switch
(semi-automatic convertible top)
4EComponent groundPosition sensor
(convertible top storage lid motor)
5EPosition signalConvertible top position micro switch
6EControl signalPosition sensor
(convertible top storage lid motor)






Pin Assignments


E = Input, A = Output, M = Ground
X13159
Pin Type Description/Function Connection
1
ETop open signalConvertible top actuating switch
2Not used
3Not used
4E/ATxD data signalData link connector
5MGroundHard top connector 1
6EPower supplyFront power distribution box
7Not used
8ERear window blower signalRear window blower micro switch
9Not used
10AData signalBody electronics control module
11Not used
12Not used
13ASpeed signalInstrument cluster
14ETop closed signalConvertible top actuating switch
15Not used
16ARxD data signalData link connector
17ALEDConvertible top actuating switch
18Not used
19Not used
20ETrunk lid signalTrunk lid micro switch
21Not used
22AData signalBody electronics control module
23Not used
24Not used
25MGroundGround
26EPower supplyFront power distribution box






Pin Assignments


E = Input, A = Output, M = Ground
X11390
Pin Type Description/Function Connection
1
Not used
2Not used
3Not used
4Not used
5Not used
6Not used
7Not used
8Not used
9E/AWindscreen cowl panel lockedWindscreen cowl panel lock microswitch
(automatic convertible top)
10E/AWindscreen cowl panel unlockedWindscreen cowl panel UNLOCKED
(automatic convertible top)
11E/AComfort closingBody electronics control module (ZKE IV)
(automatic convertible top)
12Not used

2.5 SW/GE 2.5 SW/
RT
X188








ELECTRICAL CONVERTIBLE TOP
P90
FRONT POWER
DISTRIBUTION BOX F49
20A
X19564
2
10 X13156
FUSE DETAILS
0670.3
A96
CONVERTIBLE TOP
CONTROL MODULE RXD
25
1
.5 SW/BL
2 X17
.5 SW/WSX13159
513
X13230
F75A
X10015
14
26FUSE DETAILS
0670.3
F435A
X10018
26
6FUSE DETAILS
0670.3
6X13156
X11166
GROUND
DISTRIBUTION
0670.4
22
X13159
TXD
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
X132555
1011
.35 WS/GN .35 WS/GE
4 .5 WS/VI
31
2
X13006
GROUND
DISTRIBUTION
0670.4
1
X11211
X11209
E99
HARD TOP
CONNECTOR 1X13159
16 .5 WS/GE
29
X14
.5 SW/WS
.5 SW/WS
A2w
INSTRUMENT
CLUSTER
2) VEHICLE
SPEED
OUTPUT INSTRUMENT
CLUSTER
6211.0DATA LINK
0670.5
11
X11390
X1325418
.35 WS/RT
13
1
BL
2 X11382
7X13156
2
X11383
RT
100 2
.35 WS/SW .35 WS/BL
19
1
.5 WS/SW
GR
S231
WINDSCREEN
COWL PANEL LOCK
MICRO SWITCH
0) OFF
1) WINDSCREEN
COWL PANEL
LOCKED
2) WINDSCREEN
COWL PANEL
UNLOCKED
3 X11385
10X11390
3 X11386
.5 WS/BL
BL
2 X11385
.5 BR/OR
2.5 SW/GE 2.5 SW/
RT
BR
M132
WINDSCREEN
COWL PANEL LOCK
MOTOR P96
AUXILIARY FUSE
BOX IN LUGGAGE
COMPARTMENT
GROUND
DISTRIBUTION
0670.4
AUTOMATIC
CONVERTIBLE TOP
AUTOMATIC
CONVERTIBLE
TOP
.5 BR/GE







ELECTRICAL CONVERTIBLE TOP
A96
CONVERTIBLE TOP
CONTROL MODULE
5
2
.35 GN/SWX13157
82
X13006
GROUND
DISTRIBUTION
0670.4
4 .35 GR/RT
X13230
GROUND
DISTRIBUTION
0670.4
1 X13143
X13143
S196
REAR WINDOW
BLOWER MICRO
SWITCH
1) CONVERTIBLE
TOP RAISED
UP
2) CONVERTIBLE
TOP DOWN
3 .35 BR/GE
REAR WINDOW DE-
FOGGER/ANTENNA
6424.0X13159
12
12
1 X13079
2 .35 BL/GE3
X13079
X13157
S164
CONVERTIBLE TOP
END–POSITION MI-
CRO SWITCH
1) TOP TENSION
RELIEVED
2) TOP FULLY EX-
TENDED
.35 BR/OR
5 .35 SW/GN3 .35 SW/BR
21 X13045
114
LIGHT SWITCH
DETAILS
6300.0
S143
CONVERTIBLE TOP
ACTUATING
SWITCH
0) OFF
1) CLOSE
2) OPEN1S165
CONVERTIBLE TOP
POSITION MICRO
SWITCH
0) LATCH NOT
SET
1) LATCH LOCKED
2) LATCH UN-
LOCKED
1
.35 BR/OR2
2 4
3 X13152
.35 BR/ORX13152
.35 SW/BL .35 SW/GN
.35 BR/OR .35 BR/OR1 20
00
6 .35 GR/RTX13045
17
X13159
SEMI–AUTOMATIC
CONVERTIBLE TOP
AUTOMATIC
CONVERTIBLE TOP







ELECTRICAL CONVERTIBLE TOP
A96
CONVERTIBLE TOP
CONTROL MODULE
3
.35 GE/BL1
X495
GROUND
DISTRIBUTION
0670.4
12
5 X13145
4 2.5 GR/SW9
X13145
X13156
S213
LUGGAGE
COMPARTMENT
LID MICRO SWITCH
1) TRUNK LID
CLOSED
2) TRUNK LID
OPEN 2.5 GR/RT
2 .35 GE/GN6 X13157
2 2.5 BL/GN8
F75A
M100
CONVERTIBLE TOP
STORAGE LID
MOTOR
1) POSITION
SENSOR
14
X10015
.75 RT/GN
FUSE DETAILS
0670.3
1
RT
6
.35 GE/BR
X13146
1 X13146
2.5 BL/RTRT
A96
CONVERTIBLE TOP
CONTROL MODULE
45X131574 X13156
M101
CONVERTIBLE TOP
MOTOR
3 1 X10225
2 X10225
M43
CONVERTIBLE TOP
STORAGE LID
LOCK MOTOR
1) LOCK
2) UNLOCK3X10223
1.5 WS
1 1.5 RT/GN1 X10224
.5 BL/GR2 X10224
2 X10223
A96
CONVERTIBLE TOP
CONTROL MODULE
20 X13159
.35 BR/WS
GROUND
DISTRIBUTION
0670.4
MECHANICAL
CONVERTIBLE TOPELECTRICAL
CONVERTIBLE TOP GN SW
2 1 MECHANICAL
CONVERTIBLE TOPP90
FRONT POWER
DISTRIBUTION BOX
.5 BL/GRX13273
1.5 BL/GR


ROLLOVER SENSOR






ELECTRICAL CONVERTIBLE TOP
X13230
GROUND
DISTRIBUTION
0670.4
10 X16
.35 WS/BL212 A96
CONVERTIBLE TOP
CONTROL MODULEP90
FRONT POWER
DISTRIBUTION BOX F42
7.5A
X10018
24FUSE DETAILS
0670.3
F275A
14
23FUSE DETAILS
0670.3F2410A
X10017
8
6FUSE DETAILS
0670.3
8
X1315925
N24
ROLLOVER
SENSOR
1 .5 SW/VI17
X13226
Y86
RH ROLLOVER
PROTECTION
ACTUATOR
2 .5 SW/GN211 .5 SW/WS4
X13227
Y85
LH ROLLOVER
PROTECTION
ACTUATOR 2 .5 SW/BL5
11 A2w
INSTRUMENT
CLUSTER
8) ROLLOVER
PROTECTION
WARNING
LIGHT
.35 WS/BL30 X14
X16
X13044
X13044
.5 BR/OR.75 BR/OR
.35 WS/VI
20
DATA LINK
0670.5