2004 LAND CRUISER (EWD548U)
M
1
234
17 LAND CRUISER
2ACC
IG1 AM1 4
1 2
5 32E 37
2C 1
10A ECU- IG1
2L 19 2E 39
7. 5A AM112 0 A J / B NO. 2 1 40 A AL T
IFSe t Bol t o f
Co wl S i de J/ B L H
F1 6
B- G L- B
L- B
B- R
I18
IG1 NO. 2
Relay
Batt ery
25A SUN ROOF10 2L
1
Do wn
Up
12
Cl o se
Op en
54
3
M 3
IFSet Bolt of
Co wl S i de J/ B L H 85 2
43910 7
2L 11 W- B
B- W
BL
B
B- WW- B
G- Y
R
R- W
R- YW- B
M 2
Moon Roof Power Source
Body ECU
<1- 40>
IG +B PWS
UP DOWN OP E N CL OS E EM P2
P1 SGND
PSW2
PSW1
MTR+
MTR- Ignition SW
Moon Roof Cont rol ECU
Moon Roof Control SW
Fusible Link Block
92D 1IE2
W- B W- B1 GND
SYSTEM INDEX
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 LAND CRUISER (EWD548U)
412
SYSTEMS LOCATION SYSTEMS LOCATION
Air Conditioning (Front) 31-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Air Conditioning (Rear) 31-15. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Auto Antenna 28-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Automatic Glare-Resistant EC Mirror with Compass 15-3. . . . . . . . . . .
Back-Up Light 10-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Center Differential Lock 14-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Charging 2-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cigarette Lighter 21-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Combination Meter 30-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Cruise Control 5-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronically Controlled Transmission and A/T Indicator 5-6. . . . . . . . . .
Engine Control 4-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Engine Immobiliser System 4-19. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Front Wiper and Washer 18-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Garage Door Opener 15-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Horn 18-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Ignition 3-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Illumination 9-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Mirror Heater 11-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Moon Roof 17-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Multi-Display (w/o Navigation System) 29-3. . . . . . . . . . . . . . . . . . . . . . .
Multiplex Communication System 1-5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
* Automatic Light Control
* Door Lock Control
* Front Fog Light
* Headlight
* Interior Light
* Key Reminder* Light Auto Turn Off
* Power Window
* Theft Deterrent
* Wireless Door Lock Control
Navigation System 26-12. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Outlet 20-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Rear Quarter Window 11-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Seat 22-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Source 1~31-1. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Power Tilt and Power Telescopic 23-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Radio and Player (w/ Navigation System) 26-5. . . . . . . . . . . . . . . . . . . . .
Radio and Player (w/o Navigation System) 27-3. . . . . . . . . . . . . . . . . . . .
Rear Window Defogger 11-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Rear Wiper and Washer 19-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Remote Control Mirror 16-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Belt Warning 25-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Seat Heater 21-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Shift Lock 24-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
SRS 13-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Starting 2-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Stop Light 10-3. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Taillight 8-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
TOYOTA Parking Assist (Rear View Monitor) 26-12. . . . . . . . . . . . . . . . .
Trailer Towing 7-2. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Turn Signal and Hazard Warning Light 6-2. . . . . . . . . . . . . . . . . . . . . . . . . .
VSC 12-4. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
L PART NUMBER OF CONNECTORS
Code Part Name Part NumberCodePart Name Part Number
Note : Not all of the above part numbers of the connector are established for the supply.
2004 LAND CRUISER (EWD548U)
408
J16Junction Connector90980-1 1915J17Junction Connector90980-1 1915
J18Junction Connector
J19Junction Connector90980-1 1661J20Junction Connector90980-1 1661
J21Junction Connector
J22Junction Connector
J23Junction Connector90980-1 1915J25Junction Connector90980-1 1915
J26Junction Connector
K 1Knock Sensor 190980-1 1166K 2Knock Sensor 290980-1 1166
K 3Key Interlock Solenoid90980-10825
L 1License Plate Light LH90980-1 1148L 2License Plate Light RH90980-1 1148
L 3Lumbar Support Control SW (Driver's Seat)90980-10601
M 1Mass Air Flow Meter90980-1 1317
M 2Moon Roof Control ECU90980-10997
M 3Moon Roof Control SW90980-10789
M 4Master Cylinder Pressure Sensor90980-1 1451
M 5Multi-Display90980-12203
M 6Multi-Display90980-12410
M 7Multi-Display90980-12012
M 9Multi-Display90980-12094
N 1Noise Filter (Ignition)90980-10843
N 2Navigation ECU90980-1 1973
N 3Navigation ECU90980-1 1923
N 4Navigation ECU90980-12221
O 2Oil Pressure Sender90980-1 1363
O 5Overhead J/B90980-12155
P 1Park/Neutral Position SW90980-1 1784
P 2Parking Light LH90980-1 1156P 3Parking Light RH90980-11156
P 4Power Outlet (Front)90980-10760
P 5Power Outlet (Rear Console Box)90980-10860
P 6Power Quarter Window SW LH90980-10797
P 7Power Quarter Window SW RH90980-10996
P 8Parking Brake SW90980-10871
P 9Power Outlet (Luggage Compartment)
P10Power Vent Window Motor LH90980-10860
P11Power Vent Window Motor RH
P12Power Window Master SW90980-12166
P14Power Window Motor Front LH
P15Power Window Motor Front RH90980-1 1599P16Power Window Motor Rear LH90980-11599
P17Power Window Motor Rear RH
P18Power Window Control SW Front RH
P19Power Window Control SW Rear LH90980-1 1947
P20Power Window Control SW Rear RH
P21Pretensioner LH90980-1 1862P22Pretensioner RH90980-1 1862
P23Power Seat Control SW (Driver's Seat)
P24Power Seat Control SW (Front Passenger's
Seat)90980-10803
P25Power Seat Motor (Driver's Seat Front
Vertical Control)
P26Power Seat Motor (Driver's Seat Lumbar
Support Control)
P27Power Seat Motor (Driver's Seat Rear
Vertical Control)
P28Power Seat Motor (Driver's Seat Reclining
Control)
P29Power Seat Motor (Driver's Seat Slide
Control)90980-10825
P30Power Seat Motor (Front Passenger's Seat
Front Vertical Control)
P31Power Seat Motor (Front Passenger's Seat
Rear Vertical Control)
P32Power Seat Motor (Front Passenger's Seat
Reclining Control)
P33Power Seat Motor (Front Passenger's Seat
Slide Control)
R 5Remote Control Mirror SW90980-1 1657
R 6Rheostat90980-10799
R 7Room Temp. Sensor (Front)90980-1 1918
R 8Rear A/C Control SW90980-1 1503
R 9Rear Air Mix Control Servo Motor90980-1 1319
R10Rear Combination Light LH90980-1 1587
R11Rear Combination Light LH90980-10908R12Rear Combination Light RH90980-10908
R13Rear Combination Light RH90980-1 1587
R14Rear Cooler Blower Motor90980-10214
R15Rear Cooler Magnetic Valve90980-10860
R16Rear Cooler Power Transistor90980-10171R17Rear Cooler Relay90980-10171
R19Rear Door Speaker LH90980-10935R20Rear Door Speaker RH90980-10935
R21Rear Evaporator Temp. Sensor90980-1 1918
R22Rear Heater Blower Motor90980-10860
R25Rear Heater Power Transistor90980-10171
R26Rear Inlet Air Temp. Sensor90980-1 1369
R27Rear Interior Light90980-10935
R28Rear Window Defogger90980-1 1097R29Rear Window Defogger90980-1 1097
R30Rear Wiper Motor90980-10795
2004 LAND CRUISER (EWD548U)
388J POWER SOURCE (Current Flow Chart)
FuseSystemPage
10AECU-B1
Multi-Display (w/o Navigation System)
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)348
336
10AECU-IG1
Automatic Glare-Resistant EC Mirror with Compass
Automatic Light Control
Door Lock Control
Headlight
Interior Light
Key Reminder
Light Auto Turn Off
Moon Roof
Multi-Display (w/o Navigation System)
Multiplex Communication System
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)
Power Window
Shift Lock
Theft Deterrent
VSC
Wireless Door Lock Control304
164
260
128
148
316
166
256
348
172
336
250
244
282
228
270
10AEFI OR ECD NO.2Engine Control108
10AGAUGE1
Air Conditioning (Front)
Center Differential Lock
Combination Meter
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Engine Control
Illumination
Key Reminder
Multiplex Communication System
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)
Power Rear Quarter Window
Seat Belt Warning356
246
350
222
212
108
142
316
172
336
306
320
15AA/C
Air Conditioning (Front)
Air Conditioning (Rear)
Seat Belt Warning356
366
320
15ACIGCigarette Lighter204
15APWR OUTLETPower Outlet206
15ARR WIPERRear Wiper and Washer200
15ASTOP
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Engine Control
Multiplex Communication System222
212
108
172
*These are the page numbers of the first page on which the related system is shown.
2004 LAND CRUISER (EWD548U)
389J
FuseSystemPage
15ASTOP
Shift Lock
Stop Light
Trailer Towing
VSC244
156
158
228
20ADEFOGRear Window Defogger312
25ADOOR
Automatic Light Control
Door Lock Control
Headlight
Interior Light
Key Reminder
Light Auto Turn Off
Moon Roof
Multiplex Communication System
Power Window
Theft Deterrent
Wireless Door Lock Control164
260
128
148
316
166
256
172
250
282
270
25ASUN ROOFMoon Roof256
30ABATT CHARGETrailer Towing158
30ALH SEATPower Seat294
Cowl Side J/B RH (See Page 40)
FuseSystemPage
7.5AIGN
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Engine Control
Engine Immobiliser System
SRS
VSC222
212
108
124
237
228
7.5AMET
Center Differential Lock
Charging
Combination Meter
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Engine Control
Multiplex Communication System
Seat Belt Warning
SRS
VSC246
104
350
222
212
108
172
320
237
228
7.5ASECURITYMultiplex Communication System
Theft Deterrent172
282
10ADOME
Combination Meter
Garage Door Opener
Interior Light
Multiplex Communication System350
210
148
172
*These are the page numbers of the first page on which the related system is shown.
2004 LAND CRUISER (EWD548U)
95
2C115A STOP7. 5A AM1
5
13
2
1
52
32E40 2E37
IFIG1 NO. 2
Relay
15A A/C
ACC Relay 30A LH SEAT
10A ECU- B1
25A SUN ROOF
7. 5A OBD- 2
25A DOOR
20A DEFOG
30A BATT CHARGE10A GAUGE1 10A ECU- IG1 15A RR WIPER
7. 5A IDLE UP
15A PWR OUTLET
15A CIG
7. 5A ACC2E39
2E41
2A10
DEFOG Relay
2B3 2A5
10A EFI OR ECD NO. 2
2Q77
L- B
B- GB- Y W- RL- O
B- G B- GW- R
L- BB- R
SB
L- B W- RL- O B- G
B- R 54
23
1
2004 LAND CRUISER (EWD548U)
146Illumination
C16 Combination SW
14-16 : Closed with light control SW at TAIL or HEAD position
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
A2970G370M571
A3272J371M971
A4770J671O572
A4870J771P671
B9C70J9A71P771
C1170J10B71R571
C13B70J1271R671
C15D70J1471R3671
C1670J18A71R4071
C1870J19B71S371
C2870J20A71S471
E470J21B71
F1568J2372
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B24Engine Room No 2 Wire and Engine Room J/B (Engine Compartment Left)1C24Engine 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)
2D28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
2L28Roof 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)
3D40Dash Wire and Cowl Side J/B RH (Right Kick Panel)3E40Dash Wire and Cowl Side J/B RH (Right 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)
4A
4B
4C52Dash Wire and J/B No 4 (Instrument Panel Center)4D52Dash Wire and J/B No.4 (Instrument Panel Center)
4E
4F
: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)
IH280Instrument Panel Integration Wire and Column Wire (Near the Ignition SW)
II380Dash Wire and Column Wire (Near the Ignition SW)II580Dash Wire and Column Wire (Near the Ignition SW)
IQ180Instrument Panel Integration Wire and Lamp Wire (Behind the Glove Box)
IU182Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)IU382Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)
IX282Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)
Service Hints
2004 LAND CRUISER (EWD548U)
153
Normal Operation
*When the front Door LH or RH is opened, the door courtesy light front LH, RH and open door warning light is turned on.
When the front door LH and RH are closed, the door courtesy light front LH, RH is turned off.
*When the rear door LH, RH or the back door is opened, door courtesy light rear LH, RH, rear interior light and the open
door warning light is turned on. When the rear door LH, RH and back door are closed, the door courtesy light rear LH, RH
is turned off.
*When all the doors are closed, the open door warning light is turned off.
Turn Off Function
When the ignition SW turned off and there is no change in the door courtesy SW for approx. 30 minute, the DOME relay is
turned off. The DOME relay is turned on again when any of the following conditions are met.
*Ignition SW is turned from OFF position to ACC or ON position
*Change to any door courtesy SW
*Driver or front passenger door is unlocked by the key or transmitter
Immediate Turn Off Function at Door Lock
When all the doors are closed, and the driver or front passenger door is locked by the key or transmitter, the DOME relay is
turned off, after approx. 80 seconds. However, when the illuminated entry system is operating, the DOME relay is turned off
after the operation is completed. the DOME relay is turned on again when any of the following conditions are met.
*Ignition SW is turned from OFF position to ACC or ON position
*Change to any door courtesy SW
*Driver or front passenger door is unlocked by the key or transmitter
Illuminated Entry System
*When any door is opened, each light is turned on.
*The light remains on for approx. 15 seconds after all doors are closed, and fades out.
*With the ignition SW is at ACC or ON position, and any door open, when all the doors are closed, each light fades out
immediately.
*When the ignition SW is turned to ACC or ON position during timer lighting, each light fades out immediately.
*When the doors are locked during timer lighting, each light fades out immediately.
*The lights include, the front interior light, ignition key cylinder light, and front door courtesy light LH, RH.
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
B272D1372F1172
B372D1472J1471
B7A70D1572J2272
B8B70D1672P1273
B9C70D1772R2773
C12A70D1872T571
C15D70D1972T1071
D1072D2072V673
D1172D2772V773
D1272F1072
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
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)
2L28Roof 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)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
System Outline