1998 TOYOTA LAND CRUISER window

2004 LAND CRUISER (EWD548U)
261
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 Source 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

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)
286Theft Deterrent
B 7(
A)
, B 8(
B)
, B 9(
C)
L- W B- W
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 Source System (
See Page 94)
3E 1
2E 42
2I 7
KL
16 3 2 14 4
D18L B- W
L- W
20 9SIG CPUB
UnlockLock
3 21
B 2
2I 8
IF B 2 B 2 10
BDR
L
W- B
BS1 8
BS1 41 4
L- B W- B W- B
D21Door Key Lock and
Unlock SW LH
Door Unlock Detection SW Fr ont LH
Power Window Master SW Body ECU

2004 LAND CRUISER (EWD548U)
306Power Rear Quarter Window
Open
Close
CloseOpen
10A
GAU GE1 From Power Source System (
See Page 94)
2Q 65
A A
IF1 1
44
CLS CLSB B
536653OPEN OPENEE
IF1 15
R
IF1 16
P
IF1 13
Y- R
IF1 14
Y
2Q 60 2Q59 3Q47 3Q48
2K 37 2K36 3K36 3K40
BP4 4BP45IF211 BI12BI11
12 12
A A
IF 2Q 43
SB SB W- B W- B
W- B SB
SB R
P
Y- R
YSBSB R
P
Y- R
YR- L R- L SBSB
R- L
P 6 P 7 J14
J12
P10 P11 I19
I18 Power Quarter
Window SW LHPower Quarter
Window SW RH
Power Vent Window
Motor LHPower Vent Window
Motor RH Junction
Connector
Junction
Connector MM

2004 LAND CRUISER (EWD548U)
307
P6 Power Quarter Window SW LH
4-Ground : Approx. 12 volts with ignition SW at ON or ST position
6-Ground : Always continuity
P7 Power Quarter Window SW RH
4-Ground : Approx. 12 volts with ignition SW at ON or ST position
6-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
J1271P671P1073
J1471P771P1173
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
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)
3K40Floor No.2 Wire and Cowl Side J/B RH (Right Kick Panel)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IF178Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)IF278Instrument Panel Integration Wire and Instrument Panel Wire (Left Side of Instrument Panel)
BI186Roof No.2 Wire and Floor No.2 Wire (Right Side Rear Quarter Panel)
BP488Pillar No.1 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
:Ground Points
CodeSee PageGround Points Location
IF78Set Bolt of Cowl Side J/B LH
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
I1880Instrument Panel WireI1980Instrument Panel Wire
Service Hints

2004 LAND CRUISER (EWD548U)
312Rear Window Defogger
140A ALT 120A J/B NO. 2
24AM1ACC
IG1
BM
W- B
BP3 6
W- B
BH2 5
W- B
A 1
B 1
B
BH2 1
B
BP4 2
B
2K 31 23 15
4 7. 5A
AM12C 1
IF2G 27. 5A
IDLE UP 2E 39 2E 37
2D 24
C 18
W- B
4F 10
4C 2
W- B
IV4 18
BK
W- B W- B
F
FA 10
IFC 12 C17 C15 C14
A15 27
A A A A
G- W
5B 1
5C 10
12
G- W BLG W- B
W- B
W- B
W- B W- BB- G
B- R
B- GB- R
L- B
E 9 J11B 7 A45(
A)
, A47(
C)
F1 6
R28(
A)
, R29(
B) J23
Battery20A
DEFOG I18
DEFOG
Relay
RDEF
ESL1
ELS RDFGR
VER1 VER5 VER4 VER2 GND
2D 2Engi ne Control
Module Ignition SW
Rear Window Defogger
A/C Control Assembly
Body ECU
Junction Connector
Junction ConnectorFusible Link Block
1
BH2 4(
*1)
(
*2)
BH2 3(
*1)
(
*2)* 2 : w/o Navigation System * 1 : w/ Navigation System

2004 LAND CRUISER (EWD548U)
93 SYSTEM CIRCUITS H
2004 LAND CRUISER
ELECTRICAL WIRING DIAGRAM
SYSTEM CIRCUITS
Page
Air Conditioning (Front) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
356
Air Conditioning (Rear) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 366
Auto Antenna . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 322
Automatic Glare-Resistant EC Mirror with Compass . . . . . . . . . . . . . . . . . . . 304
Automatic Light Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 164
Back-Up Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 162
Center Differential Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 246
Charging . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 104
Cigarette Lighter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Combination Meter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 350
Cruise Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260
Electronically Controlled Transmission and A/T Indicator . . . . . . . . . . . . . . . 212
Engine Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 108
Engine Immobiliser System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 124
Front Fog Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 132
Front Wiper and Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 196
Garage Door Opener . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Headlight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 128
Horn . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 208
Ignition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100
Illumination . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 142
Interior Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Key Reminder . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 316
Light Auto Turn Off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 166
Mirror Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 314
Moon Roof . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 256
Multi-Display (w/o Navigation System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 348
Multiplex Communication System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 172
Multiplex Communication System (Communication Bus) . . . . . . . . . . . . . . . 168
Navigation System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Power Outlet . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Power Rear Quarter Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 306
Power Seat . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 294
Power Source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 94
Power Tilt and Power Telescopic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 298
Power Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250
Radio and Player (w/ Navigation System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 324
Radio and Player (w/o Navigation System) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 330
Rear Window Defogger . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 312
Rear Wiper and Washer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200
Remote Control Mirror . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 302
Seat Belt Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 320
Seat Heater . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 308
Shift Lock . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 244
SRS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 237
Starting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98
Stop Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156
Taillight . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 138
Theft Deterrent . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 282
TOYOTA Parking Assist (Rear View Monitor) . . . . . . . . . . . . . . . . . . . . . . . . . . . 336
Trailer Towing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 158
Turn Signal and Hazard Warning Light . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 134
VSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Wireless Door Lock Control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 270

B02389
B02390
HEAT METHOD: When the problem seems to occur when the suspect area is heated. 2
NOTICE:3 WATER SPRINKLING METHOD:
(1)
(2)
4 OTHER: When a malfunction seems to occur when electrical load is excessive.When the malfunction seems to occur on a rainy day or in a
high-humidity condition. Heat the component that is the likely cause of the malfunction
with a hair dryer or similar object. Check to see if the malfunction
occurs.
Sprinkle water onto the vehicle and check to see if the malfunc-
tion occurs.
Turn on all electrical loads including the heater blower, head
lights, rear window defogger, etc. and check to see if the mal-
function occurs.ON HINT:
If a vehicle is subject to water leakage, the leaked water may
contaminate the ECU. When testing a vehicle with a water leak-
age problem, special caution must be taken.
Malfunc-
tion
Do not heat to more than 60 °C (140 °F). (Temperature
is limited not to damage the components.)
Do not apply heat directly to parts in the ECU. (1)
(2)
Never sprinkle water directly into the engine compart-
ment, but indirectly change the temperature and hu-
midity by applying water spray onto the radiator front
surface.
Never apply water directly onto the electronic compo-
nents. NOTICE:
- INTRODUCTIONHOW TO TROUBLESHOOT ECU CONTROLLED
SYSTEMSIN-31
31 Author
: Date
:
2004 LAND CRUISER (RM1071U)