1998 TOYOTA LAND CRUISER Factory Repair Manual

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Page 2281 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
274Wireless Door 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
D22V
L- B
L- OL- B
L- O V
L- B

Page 2282 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
275
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 B1

Page 2283 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
276Wireless Door Lock Control
B 7(
A)
, B 8(
B)
, B 9(
C)
3A
DOME Relay15 232G 1
2K 92Q79
R- W L- Y
LMRY
SB
10A
DOME
3Q 17 From Power Source System (
See Page 94)
BP4 1 BP4

Page 2284 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
277
E
J14 2G 8
2B 6 14 A
1B 38
1A 40
4
L
G 1
IF IG
B- O B B
416 L GND1 GND2MPX3
B
31
MPX1EC 26
IU3 15
IL3 1
SB SB B
B 7(
A)
, B 8(
B)
, B 9(
C)
T 5
Generator Theft
Deterren

Page 2285 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
278Wireless Door Lock Control
In this system, the door control receiver receivers weak radio wave transmitted from the transmitter built-into the ignition key,
and outputs

2004 LAND CRUISER (EWD548U)
278Wireless Door Lock Control
In this system, the door control receiver receivers weak radio wave transmitted from the transmitter built-into the ignition key,
and outputs a signal to the body ECU. Accordingly, all the doors are can be locked and unlocked by remote control.
1. Normal Operation
*Lock operation
When the lock SW on the transmitter is pressed, all the doors are locked.
*Unlock operation
When the unlock SW on the transmitter is pressed once, only the driver door is unlocked. When the unlock SW is pressed
again within 3 seconds, all the doors are unlocked.
2. Auto Lock Function
When the door is not actually opened within 30 seconds after the door has been unlocked by the unlock SW on the
transmitter, all the doors are automatically locked. If any of the following conditions are detected, the wireless door lock does
not function.
*Any door is opened.
*The ignition key is inserted into the ignition SW.
*When the unlock detection SW of all the doors are locked.
3. Wireless Door Lock Stop Function
If any of the following conditions are detected, the wireless door lock does not function.
Lock operation
*When any door is open (Door courtesy SW on)
*The ignition key is inserted into the ignition SW (Unlock warning SW on)
*Ignition SW is on
Unlock operation
*Ignition SW is on
4. Visual Confirmation of Lock or Unlock
During lock operation, when the door control receiver receives a lock signal from the door unlock detection SW, the turn
signal light is flashed once. During unlock operation, when the door control receiver receives an unlock signal from the door
unlock detection SW, the turn signal light is flashed twice.
5. Panic Mode Function
When the panic SW on the transmitter is pressed, the door control receiver receives a signal and enters the panic mode.
The signal input into the theft deterrent ECU from the body ECU turns on the theft deterrent horn, and flashes the taillight
and headlight. When the panic SW or the unlock SW of the transmitter is pressed during the panic mode, the panic mode is
canceled, and the theft deterrent horn stops, and the taillight and headlight are turned off.
6. Repeat Function
If the lock detection signal in response to the output signal is not received after the door control receiver has output the lock
signal, the lock signal is output again.
D27 Door Control Receiver
5-Ground : Always approx. 12 volts
1-Ground : Always continuity
D21, D22, D23, D24 Door Unlock Detection SW Front LH, RH, Rear LH, RH
1-Ground : Always continuity
B4 Back Door Unlock Detection SW
1-Ground : Always continuity
System Outline
Service Hints

Page 2286 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
279
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
B272D1672D2772
B372D1772G168
B472D1872J1471
B7A70D1972J2272
B8B70D2072P169
B9C70D2172P1273
C1570D2272T571
D1472

Page 2287 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
280Wireless Door Lock Control
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EE176Engine Room Main

2004 LAND CRUISER (EWD548U)
280Wireless Door Lock Control
: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
: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

Page 2288 of 3115

TOYOTA LAND CRUISER 1998 Factory Repair Manual 2004 LAND CRUISER (EWD548U)
281 Memo

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