door lock BMW 318ti 1999 E36 Electrical Troubleshooting Manual




INDEX








 

COMPONENT LOCATION VIEWS 7100.0. . . . . . . . . . . . . . . . . . . . . .
COMPRESSOR CONTROL RELAY, K19 6450.6-02. . . . . . . . . . . . . .
CONNECTOR VIEWS 8500.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CONTACT RING, C101 3234.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
CRANKSHAFT POSITION/RPM SENSOR, B6203 1210.20-03. . . .
CRASH CONTROL MODULE 6350.0. . . . . . . . . . . . . . . . . . . . . . . . . . .
CRASH CONTROL MODULE, N17 6350.0-00. . . . . . . . . . . . . . . . . . .
CRUISE CONTROL (TEMPOMAT) 6571.0. . . . . . . . . . . . . . . . . . . . . .
CRUISE CONTROL ACTUATOR (TEMPOMAT), M25 6571.0-01. . .
CRUISE CONTROL MODULE (TEMPOMAT), A8 6571.0. . . . . . . . .
CRUISE CONTROL SWITCH, S28 6571.0-00. . . . . . . . . . . . . . . . . . .
DATA LINK 0670.5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DATA LINK CONNECTOR, D100 0670.5. . . . . . . . . . . . . . . . . . . . . . . .
DAY LIGHT RELAY MODULE, K46z 6312.0-04. . . . . . . . . . . . . . . . . .
DEFOGGER I, REAR, E9 6424.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DEFOGGER RELAY, REAR, K13 6424.0-00. . . . . . . . . . . . . . . . . . . .
DEFOGGER SWITCH, REAR, S218 6424.0-00. . . . . . . . . . . . . . . . . .
DIGITAL CLOCK, A110 6213.0-00. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
DOME LIGHT/MAP READING ASSEMBLY, FRONT, E34 6330.3-00
DOOR JAMB SWITCH, DRIVER’S, S14 6100.0-02. . . . . . . . . . . . . .
DOOR JAMB SWITCH, DRIVER’S, S14 6330.3-01. . . . . . . . . . . . . .
DOOR JAMB SWITCH, DRIVER’S, S14 6575.2-01. . . . . . . . . . . . . .
DOOR JAMB SWITCH, PASSENGER’S, S13 6100.0-02. . . . . . . . . .
DOOR JAMB SWITCH, PASSENGER’S, S13 6330.3-01. . . . . . . . . .
DOOR JAMB SWITCH, PASSENGER’S, S13 6575.2-01. . . . . . . . . .
DOOR LOCK MOTOR, DRIVER’S, M12 5126.0-02. . . . . . . . . . . . . .
DOOR LOCK MOTOR, PASSENGER’S, M13 5126.0-02. . . . . . . . . .
DOOR LOCK SWITCH, DRIVER’S, S47 5126.0-00. . . . . . . . . . . . . .
DOOR LOCK SWITCH, PASSENGER’S, S49 5126.0-00. . . . . . . . .
DOUBLE TEMPERATURE SWITCH, S36y 6450.6-03. . . . . . . . . . . .
DRIVE–AWAY PROTECTION (EWS III) 6135.1. . . . . . . . . . . . . . . . . .
ELECTRIC FOLDING SUNROOF 5410.4. . . . . . . . . . . . . . . . . . . . . . . ELECTRONIC IMMOBILIZER CONTROL MODULE
(EWS III), A837 6135.1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ELECTRONIC TRANSMISSION CONTROL
(EGS A4S 270R) 2460.2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
ENGINE CONTROL MODULE (DME), A6000 1210.20. . . . . . . . . . . .
ENGINE CONTROL MODULE RELAY, K6300 1210.20-00. . . . . . . .
ENGINE CONTROL SYSTEM
(DME M5.2, 4–CYLINDER M44) 1210.20. . . . . . . . . . . . . . . . . . . . . .
ENGINE COOLANT TEMPERATURE SENSOR, B6232 1210.20-04
ENGINE HOOD SWITCH, S21w 6575.2-01. . . . . . . . . . . . . . . . . . . . .
EVAPORATIVE EMISSION VALVE, Y6120 1210.20-01. . . . . . . . . . .
EVAPORATOR TEMPERATURE SENSOR, B14 6450.6-01. . . . . . .
EWS TOROIDAL COIL, L1 6135.1-00. . . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT RELAY, FRONT, K47 6312.0. . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT SWITCH ILLUMINATION, E98 6312.0-00. . . . . . . . . . . .
FOG LIGHT SWITCH, S82y 6312.0-00. . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT, LEFT, E26 6312.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOG LIGHT, RIGHT, E27 6312.0. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
FOLDING SUNROOF COMFORT RELAY, K45 5410.4-00. . . . . . . .
FOLDING SUNROOF MOTOR, M24z 5410.4-00. . . . . . . . . . . . . . . . .
FOLDING SUNROOF SWITCH, S238 5410.4-00. . . . . . . . . . . . . . . .
FOOTWELL LIGHT, LEFT FRONT, E61 6330.3-00. . . . . . . . . . . . . . .
FOOTWELL LIGHT, RIGHT FRONT, E62 6330.3-00. . . . . . . . . . . . .
FRESH AIR RECIRCULATION MOTOR, M111 6450.6-01. . . . . . . . .
FUEL CHANGEOVER VALVE, Y6263 1210.20-08. . . . . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 1, Y6101 1210.20-01. . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 1, Y6102 1210.20-01. . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 3, Y6103 1210.20-01. . . . . . . . . . . .
FUEL INJECTION VALVE, CYL. 4, Y6104 1210.20-01. . . . . . . . . . . .
FUEL LEVEL SENSOR, B6 6211.0-04. . . . . . . . . . . . . . . . . . . . . . . . .
FUEL LEVEL SENSOR, B6 6581.3-00. . . . . . . . . . . . . . . . . . . . . . . . .
FUEL PUMP RELAY, K6301w 1210.20-03. . . . . . . . . . . . . . . . . . . . . .


BLOCK DIAGRAM









SYMBOLS
A1
GENERAL MODULE
228 17 118 9
C
6160.0 6160.0C
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
23 20M12
DRIVER’S DOOR
LOCK MOTOR
N17
CRASH CONTROL
MODULE
N1
ANTI–THEFT
CONTROL MODULE
(DWA)
5126.0 5126.0
6575.1
A
54
S5
WIPER/WASHER
SWITCH 6160.0 6160.0 6160.0
M3
WIPER MOTOR
1C
S14
DRIVER’S DOOR
JAMB SWITCHS15
REAR RIGHT DOOR
JAMB SWITCH
S16
LEFT REAR DOOR
JAMB SWITCH S13
PASSENGER’S
DOOR JAMB
SWITCH 15
3
2A
P91
REAR POWER
DISTRIBUTION BOX
6
PIN AND
CONNECTOR NUM-
BERS ONLY ON
THE CONTROL
MODULE
DASHED LINE INDI-
CATES THAT FUR-
THER CIRCUITS
ARE IN THE PATH
BETWEEN COM-
PONENT AND
CONTROL MODULE
EXAMPLE: CON-
NECTORS C PIN 17
AND C PIN 11 GO
TO M17, CONNEC-
TORS A PIN 23 AND
A PIN 20 GO TO
M12
A
THIS CELL CONTAINS A DE-
TAILED INFORMATION OF
THE PATH BETWEEN COM-
PONENT AND CONTROL
MODULE
B
AD
COMPONENTS
WITHOUT PIN OR
CONNECTOR NUM-
BERS
EXAMPLE: CONNECTOR C
PIN 1 GOES TO S13,
CONNECTOR B PIN 15
GOES TO S14
DESCRIPTION OF THE
CONTROL MODULE
CONNECTORSX253
X255X332
X254BCD
=
=
=
=
F317.5A6100.0-03COMPONENT IS
SHOWN IN CELL
ON PAGE AS LA-
BELED
 




FUSES 6 AND 7



 



FUSE DETAILS
P90
FRONT POWER
DISTRIBUTION BOX
K13
REAR DEFOGGER
RELAY 6 X292
F630A
12
2.5 RT/BR
6424.0
F75A
14 X10015
13 X13
X1234
S47
DRIVER’S DOOR
LOCK SWITCH .5 RT/GNM12
DRIVER’S DOOR
LOCK MOTOR 6 X660
.5 RT/GN
M13
PASSENGER’S
DOOR LOCK
MOTOR 6 X641
.5 RT/GN
S49
PASSENGER’S
DOOR LOCK
SWITCH 2 X742
.35 RT/GN
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR X311
2 X747
1112 X25712 .35 RT/GN .35 RT/GN.35 RT/GN .75 RT/GN
.75 RT/GN
6100.0 30
11 X256
.5 RT/GN
6100.0
6100.06100.0 6100.0
.35 RT/GN
3
 

5126.05126.0
5126.0 5126.0
5126.0
S302
CENTRAL LOCKING
SWITCH X1292
.35 RT/GN
4
5126.06100.0

GROUND DISTRIBUTION
X7091 X710
1
.75 BR .75 BR
X6381
GROUND X13006







X7131B17
RIGHT REAR
BRAKE PAD
SENSOR
2.5 BRM2
FUEL PUMP
X3521S14
DRIVER’S DOOR
JAMB SWITCH
.5 BRX733
1E57
DRIVER’S SEAT
HEATER
.5 BRX732
1
4 BR E56
DRIVER’S SEAT-
BACK HEATERE44
RIGHT LICENSE
PLATE LIGHT
E43
LEFT LICENSE
PLATE LIGHT
X13007
.5 BR





0670.4-17
1 BR
X4002
1.5 BR 1.5 BR .5 BR
X18441N8
ANTENNA
AMPLIFIER AM/FM
2.5 BR
X13006
 

X7112S61y
LUGGAGE
COMPARTMENT
LIGHT SWITCH
.75 BR
X12923S302
CENTRAL LOCKING
SWITCH
.35 BR
.5 BRX1892
1N22
CD CHANGER
X3801E9
REAR DEFOGGER I
2.5 BR
X102711E32z
REAR CENTER
INTERIOR LIGHT
.5 BR LUGGAGE
COMPARTMENT
TELEPHONE
CONNECTOR
X4131H34
HIGH LEVEL STOP
LIGHT
.5 BR
X6036S51
DRIVER’S SEAT,
SEAT CONTROL
SWITCH
2.5 BR
2.5 BRX840
X2751
2.5 BR





 
INPUT DETAILS







5126.0 ZKE CENTRAL LOCKING (ZV)
34 X74
.35 BR/SW 14 X10015
S47
DRIVER’S DOOR
LOCK SWITCH
0) OFF
3) CENTRAL
ARREST 2 X747
X7471
.5 WS/RT
X257
10
.35 WS/RTF7
5A
30
31
10 X10018
F3525A
31
LIGHT SWITCH
DETAILS
6300.0
.5 GR/SW
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV) X449
S49
PASSENGER’S
DOOR LOCK
SWITCH
0) OFF
3) CENTRAL
ARREST 2 X742
X7421
.5 WS/RT
X256
10
.35 WS/RT
.5 WS/GE
DATA LINK
0670.5.5 WS/VI
7 X13253
RXD TXD
911 13 1810 2 X10182
FUSE DETAILS
0670.3
.35 WS/RT
31 17 .5 WS/RT/GE
9
X13253
N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
X13025
X13252
X10182
GROUND
DISTRIBUTION
0670.4
X10010
5
31
POWER
DISTRIBUTION
0670.2
X2X0
0
30
3
S302
CENTRAL LOCKING
SWITCH
0) OFF
1) LOCKED 4 X1292
X12921
.35 RT/GN/GE
0
1
31 19
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE
3
LIGHT SWITCH
DETAILS
6300.0
.35 GR/RT
2FUSE DETAILS
0670.3
X13253
P90
FRONT POWER
DISTRIBUTION BOX
GROUND
DISTRIBUTION
0670.4
X13006
POWER
DISTRIBUTION
0670.2
31X13168
.5 WS/RT/GE
10 RT
.35 RT/GN

F75A
X10015
14F35
25A
X10018
10F7
5A
X10015
14
(PARTIAL)


OUTPUT DETAILS






ZKE CENTRAL LOCKING (ZV)
M12
DRIVER’S DOOR
LOCK MOTOR
1) LOCK
2) UNLOCK
1 2 3 X660
FUSE DETAILS
0670.3FUSE DETAILS
0670.3
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
.5 WS/SW
6
1
5
X6604
.5 WS/GN
P90
FRONT POWER
DISTRIBUTION BOX
FUSE DETAILS
0670.3
10 X13252
1
M13
PASSENGER’S
DOOR LOCK
MOTOR
1) LOCK
2) UNLOCK 1 2 3 X641
6
5 X641
4
2 9 X13252
.5 WS/GN .5 WS/SW
15
1.5 BL/GR17 X25716
1.5 SW 1.5 WS 1.5 BL/GR 1.5 SW
1.5 WSX462
X453
X455
16 17 X25615
1.5 SW 1.5 BL/GR 1.5 WS 2.5 WS
22 (PARTIAL)1
1
2
12
.5 RT/GN
12
12
.5 RT/GN
2.5 SW
1.5 BL/GR 1.5 SW
1.5 WS
 

2.5 BL/GR
1.5 WS
5126.0-03 1.5 SW

C
C
6BCB




2 6
F3525A
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
7
M23
PASSENGER’S
WINDOW MOTOR
15 B4
S13
PASSENGER’S
DOOR JAMB
SWITCH
M21
DRIVER’S WINDOW
MOTOR
92471482313
S127y
PASSENGER’S
POWER WINDOW
SWITCHS126y
DRIVER’S POWER
WINDOW SWITCH
LIGHT SWITCH
DETAILS
6300.0
B
F3310A
1012
5133.0-015133.0-01
P90
FRONT POWER
DISTRIBUTION BOX F43
5A
18 4
C
4N12w
ANTI–THEFT
CONTROL MODULE
(ALPINE)
5133.0-02
A837
ELECTRONIC
IMMOBILIZER
CONTROL MODULE
(EWS III)
5133.0-02
6100.0-02X10182
X13252X13253X13254
A =
B
=
C =
D =
A1517
A
9
11RXD
TXD
F1430A
B8
POWER
DISTRIBUTION
0670.2
F75A
9D
M6510
STARTER
A12 6350.0-021
S8
LIGHT SWITCH
2
B192114163
M12
DRIVER’S DOOR
LOCK MOTOR 5126.0-02
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR 5126.0-03
15 2
M13
PASSENGER’S
DOOR LOCK
MOTOR 5126.0-02

C13
S47
DRIVER’S DOOR
LOCK SWITCH
A5
E32z
REAR CENTER
INTERIOR LIGHT
P90
FRONT POWER
DISTRIBUTION BOXF3310A
E34
FRONT DOME
LIGHT/MAP READ-
ING ASSEMBLY
C7
A12
SUPPLEMENTAL
RESTRAINT
SYSTEM CONTROL
MODULE A
S49
PASSENGER’S
DOOR LOCK
SWITCH6300.0
30h
8
3
6330.3-001918
6100.0-03
6100.0-036100.0-01
6100.0-01
6100.0-02
6100.0-00
E61
LEFT FRONT
FOOTWELL LIGHT6330.3-00
E62
RIGHT FRONT
FOOTWELL LIGHT6330.3-00
M16
GAS FILLER LOCK
MOTOR 5126.0-03
S302
CENTRAL LOCKING
SWITCH6100.0-03
19
K45
FOLDING SUN-
ROOF COMFORT
RELAYA56
TILT/SLIDE SUN-
ROOF CONTROL
ASSEMBLY5410.1-01 WITH TILT/SLIDE
SUNROOFWITH FOLDING
SUNROOF
5410.4-00S14
DRIVER’S DOOR
JAMB SWITCH D
6100.0-02
S2
IGNITION SWITCH
15
3
6100.0-01
6330.3-00
1D
N17
CRASH CONTROL
MODULE
6100.0 CENTRAL BODY ELECTRONICS (ZKE IV)








Pin Assignments


 

E = Input, A = Output, M = Ground
X13252
Pin Type Description/Function Connection
1
ACentral arrest signalLock motors
2AUnlock signalLock motors
3Not used
4AAutomatic interior light voltage supplyInterior lights
5Not used
6AVoltage supplyPower window motor, driver’s door
7AVoltage supplyPower window motor, passenger’s door
8EPower supplyFront power distribution box, fuse 14
9ALock signalLock motors
10EPower supplyFront power distribution box, fuse 35
11Not used
12EPower supplyFront power distribution box, fuse 33
13EMotor signalPower window motor, driver’s door
14EMotor signalPower window motor, passenger’s door
15MGroundGround point
X13253
Pin Type Description/Function Connection
1
EUnlock signalDoor lock motor, driver’s door
2EUnlock signalDoor lock motor, passenger’s door
3EUnlock signalLuggage compartment motor
4EData signalAnti-theft system control module (Alpine)
5Not used
6Not used
7ACrash signalSupplemental restraint system control
module
8ERevolution signalPower window motor, driver’s door
9ERevolution signalPower window motor, passenger’s door
10Not used








Pin Assignments


 

E = Input, A = Output, M = GroundPin ConnectionDescription/Function Type
11
Not used
12Not used
13ECentral arrest signalDoor lock switches
14ELock signalDoor lock motor, driver’s door
15ELock signalDoor lock motor, passenger’s door
16ELock signalLuggage compartment motor
17EData signalAnti-theft system control module (Alpine)
18Not used
19ELock signalCentral locking switch
20Not used
21Not used
22Not used
23AVoltage supply (revolution)Driver’s window motor
24AVoltage supply (revolution)Passenger’s window motor
25Not used
26Not used
X13254
Pin Type Description/Function Connection
1
EDoor handle contactAnti-theft system control module (Alpine)
2EDoor signalDoor jamb switch, driver’s door
3EDoor signalDoor jamb switch, passenger’s door
4Not used
5Not used
6EOPEN signalPower window switch, driver’s door
7ECLOSE signalPower window switch, driver’s door
8EOPEN signalPower window switch, passenger’s door
9ECLOSE signalPower window switch, passenger’s door
10Not used
11Not used
12Not used


LUGGAGE COMPARTMENT LID, DRIVER’S AND PASSENGER’S DOOR INPUT SIGNALS








CENTRAL BODY ELECTRONICS (ZKE IV)
X1001514P90
FRONT POWER
DISTRIBUTION BOX F7
5A
.5 WS/SW
FUSE DETAILS
0670.3
6X641
54
.5 WS/GN.5 WS/SW6 X660
M12
DRIVER’S DOOR
LOCK MOTOR
1) LOCK
2) UNLOCK
5 4 X660
.5 WS/GN
S47
DRIVER’S DOOR
LOCK SWITCH
0) OFF
3) CENTRAL
ARREST
0 3
1
.5 WS/RT
2 X747
X747
A104
BODY
ELECTRONICS
CONTROL MODULE
(ZKE IV)
15
14 13X256
214 1
14 13
.35 WS/GR .35 WS/BR/GE
13 .35 WS/
GN
.35 WS/RT
10 X257
.35 WS/RT
X449
S302
CENTRAL LOCKING
SWITCH
0) OFF
1) LOCKED 01
1 4 X1292
X1292
2 12 1
2 1 3 X311
21
16 3 .35 WS/BL .5 WS/GN/GE X641X311
M17
LUGGAGE
COMPARTMENT
LOCK MOTOR
1) LOCK
2) UNLOCK
M13
PASSENGER’S
DOOR LOCK
MOTOR
1) LOCK
2) UNLOCK
 

S49
PASSENGER’S
DOOR LOCK
SWITCH
0) OFF
3) CENTRAL
ARREST
0 3
1
.35 WS/RT
2 X742
X742
19 X13253.35 RT/GN/GE
10 X256
.5 WS/RT
.35 WS/SW
12 X256
.35 RT/GN
.5 RT/GN.35 RT/GN.35 RT/GN