TOYOTA LAND CRUISER 1998 Factory Repair Manual

2004 LAND CRUISER (EWD548U)
264Door Lock Control
B 7(
A)
, B 8(
B)
, B 9(
C)
BS1 8 BS14BT13BT12BT14 BS1 3 BS12BT18IY2 4 IC2 13A 10 A30 ACTD LSWP
41 234 3 2
D21
V
L- B
L- OL- B
L- O V
L- B
L- O
L- B
W- BW- BL- B
V
L- B
W- B W- B
W- B W- B
B 8B 8 V
W- BL- B W- B
V
L- B
L- B
V
II 3I 9
W- B
W- B
Door Lock Motor Front LH
Door Unlock Detection SW Front LH
Door Lock Motor Front RH
Door Unlock Detection SW Front RH
Body ECU
W- B
1
D22
UnlockLock
313Q 35
3I 73J13 2Q 92Q10
3Q 41 10A
GAUGE2From Power Source System
(
See Page 94)
3I 1
419 15L1 UL1
L
G- W
G- OSB
SB W- B
L2
D20
3E 3
R- L
Door Lock Control SW RH
6Ib2
IN2 14
R- L R- L
P1
3 13 6D6D 12IX1 1IU3 2B 17
G- W SB G- W G- W
P
Park/Neutral
Position SW P 1

2004 LAND CRUISER (EWD548U)
265
B 7(
A)
, B 8(
B)
, B 9(
C)
2 1
3
Unlock
Lock
Lock Unlock
1 32
BQ2 2BQ210 24 2K 12 2Q14 3J 40 3E
42 3Q3I 83Q302K 29 2Q 11 A 22
1111 10 2K82E
26 3K 15 3E B 23 B24 B11 B12
ID4 15 IV37
D14
D15
D16
D17D19
B 3
W- B
G- B SB
G- B
L- W G- B
W- B
G- B
W- B
R- Y
R- B
R- L
R- GR- Y
R- B
R- L
R- G G- B
W- B
L- W
SB
G- B UL2 L2 DCTY RLCY RRCY
20
BQ2 1
L- W
PCTY
BJ
W- B
B1 1 W- B
Back Door Key Lock and
Unlock SW
Door Courtesy SW Front LH
Door Courtesy SW Front RH
Door Courtesy SW Rear LH
Door Courtesy SW Rear RHDoor Key Lock and
Unlock SW RH
Body ECU

2004 LAND CRUISER (EWD548U)
266Door Lock Control
B 7(
A)
, B 8(
B)
, B 9(
C)
E
J142G 8
2B 6 14 A
1B 38
1A 40
4
L
G 1
IF IG
B- O B B
416 L GND1 GND2 MPX3
B
31
MPX1
T 5EC 26
IU3 15
IL3 1
SB SB B
Gen erat or Th eft
Deterr ent
ECUBody ECU
Junction
Connector
EE1 2
B- O

2004 LAND CRUISER (EWD548U)
267
The door lock control system is controlled by the body ECU.
This system has following features. However, the adopted function differs depending on the establishment.
1. Manual Lock and Unlock Operation
Pressing the power door lock switch on the driver or front passenger door to the lock side will lock all the doors and pressing
it to the unlock side will unlock all the doors.
2. Key-Linked Lock and Unlock Function
This function, which is linked with the key cylinder, can lock or unlock all the doors when a lock or unlock operation is
effected.
3. Manual Unlock Prohibition Function
Performing the door lock operation with a transmitter or an ignition key will prohibit the unlock operation by the door lock
control switch.
4. 2-Step Unlock Function
This function is provided to unlock the driver's door by turning the key cylinder first and unlock passenger's door by turning it
the second time.
5. Key Confine Prevention Function
When the key is inserted in the ignition key cylinder and if you perform the door lock operation, all the doors will be unlocked.
6. Shift-Linked Automatic Door Lock
When the conditions listed below are met consecutively, this function causes all the doors to be automatically locked.
*The ignition switch is turned from the OFF or ACC position to the ON position.
*All doors are closed.
*The shift lever is moved out of P position.
*Either one of the doors is unlocked.
7. Theft Deterrent System-Linked Door Lock Function
When the body ECU receives the door lock signal from the theft deterrent system, ºall doors lockº operation will be
performed in spite of the current door lock condition.
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
B272D1672G168
B372D1772J1471
B472D1872J2272
B7A70D1972P169
B8B70D2072P1273
B9C70D2172T571
C1570D2272U171
D1472D2372
D1572D2472
System Outline

2004 LAND CRUISER (EWD548U)
268Door Lock Control
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
1A24Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)
1B24Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)
2B28Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)
2E28Dash Wire and Cowl Side J/B LH (Left Kick Panel)2G28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
2I28Front Door LH Wire and Cowl Side J/B LH (Left Kick Panel)
2K28Floor No.1 Wire and Cowl Side J/B LH (Left Kick Panel)
2Q30Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)
3E40Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3I40Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)3J40Front Door RH Wire and Cowl Side J/B RH (Right Kick Panel)
3K40Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
3P43Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
6D60Engine Wire and J/B No.6 (Behind the Grove Box)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EE176Engine Room Main Wire and Alternator Wire (Near the Battery)
IC278Front Door LH Wire and Dash Wire (Left Kick Panel)
ID478Dash Wire and Floor No.1 Wire (Left Kick Panel)
IL380Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)
IN280Engine Wire and Dash Wire (Behind the Glove Box)
IU382Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)
IV382Dash Wire and Floor No.2 Wire (Right Kick Panel)
IX182Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)
IY282Front Door RH Wire and Dash Wire (Right Kick Panel)
Ib284Dash Wire and Dash Wire (Behind the Combination Meter)
BA386Rear Door LH Wire and Floor No 1 Wire (Left Side of Center Pillar)BA486Rear Door LH Wire and Floor No.1 Wire (Left Side of Center Pillar)
BC386Rear Door RH Wire and Floor No 2 Wire (Right Side of Center Pillar)BC486Rear Door RH Wire and Floor No.2 Wire (Right Side of Center Pillar)
BD486Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
BH186Pillar No 1 Wire and Back Door Upper Wire (Left Side of Back Door)BH286Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)
BL588Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)
BP388Pillar No 1 Wire and Floor No 1 Wire (Left Rear Side Quarter Panel)BP488Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
BQ288Back Door Lower Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
BS188Door Lock LH Sub Wire and Front Door LH Wire (Front Door LH)
BT188Door Lock RH Sub Wire and Front Door RH Wire (Front Door RH)
:Ground Points
CodeSee PageGround Points Location
IF78Set Bolt of Cowl Side J/B LHIG78Set Bolt of Cowl Side J/B LH
II78Set Bolt of Cowl Side J/B RH
BJ86Under the Driver's Seat
BK86Front Side Under the Front Passenger's Seat

2004 LAND CRUISER (EWD548U)
269
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
B288Front Door LH WireB888Front Door RH Wire
B588Floor No 1 WireB1188Floor No.1 Wire
B688Floor No.1 WireB1588Back Door Upper Wire

2004 LAND CRUISER (EWD548U)
270Wireless Door Lock Control
Fr om Power Source System (
See Page 94)
B 7(
A)
, B 8(
B)
, B 9(
C)
12 22BDR1 ACC
10SIG 10A
ECU- IG17. 5A
ACC25A
DOOR
14KSW
C
1 2
13P 33P
U 1 W- B W- B
23 3E 18 3E
R- B R- B
Unlock Warning SW
Body ECU
B- W
W- B
B- W
2I 1

2004 LAND CRUISER (EWD548U)
271
B 7(
A)
, B 8(
B)
, B 9(
C)
L
BDR 10
W- B
W- B W- B
L- B W- B W- BG- B
LSWD
L- W
KEYE GND KUL24 A
IC2 11
7
MPX1
B B
MPX1
P12 20A
P/W
(
FL) From Power Sour ce System (
See Page 94)
3E 1
2E 42
2I 7
KL
16 3 2 14 4
D18L
UnlockLock3 21
B 2
2I 8
IF B 2 B 2
W- B
71 3Q10A
ECU- B2
22I 22 2Q
SB
9
CPUB
L- W
W- BL- B 11BECU
Door Key Lock and
Unlock SW LH
Power Window Master SW Body ECU
B- W20SIG
B- W
2E 18 W- B
W- B

2004 LAND CRUISER (EWD548U)
272Wireless Door Lock Control
B 7(
A)
, B 8(
B)
, B 9(
C)
W- B BC4 14BC3 8BC39 3K 53K34 3I53E 42
3I 33E39
BC4 13BL5 2BD4 9
42 3
1
V
L- BV
L- B W- B W- BV
V
L- B
GR- L GR - L
GR- L
D24GR- L
L- BV V L- B
L- B
GR - L
BK
SB
J14 70 2Q
C15B
16BSPD
14
SB
L- B
W- BL- B Combination MeterDoor Lock Motor Rear RH
Door Unlock Detection
SW Rear RH Body ECU
Junction
Connector

2004 LAND CRUISER (EWD548U)
273
B 7(
A)
, B 8(
B)
, B 9(
C)
L- B
W- B D23
W- B 2G 11
BA4BA3 9 BA38
432
1
L- B
V W- B
5
BH2 432
1
L- B
V W- B
BA4 132K 25 2K42 2K38
BP3 7 BP31 BP32
GR- L
L- B
V
GR- L
L- B
V GR- L GR- L
V L- B GR- LV
V
L- B
GR- L GR- L
L- B6
BP3
V V2G3LSR ACT- ACT+
52423
E 14
J22
L- BV W- B W- B W- B
W- B W- BB 4
B15
B11 W- B E B11B 5B 62I3
V V
L- B
W- B L- B
W- BB 6
W- B W- B
W- B Back Door Lock Motor
Back Door Unlock
Detection SW Door Lock Motor Rear LH
Door Unlock Detection
SW Rear LHBody ECU
Junction
ConnectorBH1 5BH12BH16
1 2ID4 16B 7
C C
BP4 11
BH2 4
J22 B 2R- L R- L R- L R- L R- L
BCTY
Back Door
Courtesy SWJunction
Connector
BH2 5(
*1)
(
*2) BH2 6 BH1 3
BH1 5(
*1)
(
*2)
BH23
(
*1)(
*2)
* 2 : w/o Navigation System * 1 : w/ Navigation System