trailer TOYOTA LAND CRUISER 1986 Factory Repair Manual

BE2E2-01
I25791
Cowl Side J/B LH

BATT CHARGE FuseEngine Room R/B

TOWING Fuse

TOWING TAIL Fuse
Towing Converter Relay
(Located inside of the quarter trim panel LH)Trailer Socket
BE-200
- BODY ELECTRICALTRAILER TOWING
2573 Author
: Date
:
2004 LAND CRUISER (RM1071U)
TRAILER TOWING
LOCATION

2004 LAND CRUISER (EWD548U)
73 G
Position of Parts in Body
P 8 Parking Brake SW
P 9 Power Outlet (Luggage Compartment)
P 10 Power Vent Window Motor LH
P 11 Power Vent Window Motor RH
P 12 Power Window Master SW
P 14 Power Window Motor Front LH
P 15 Power Window Motor Front RH
P 16 Power Window Motor Rear LH
P 17 Power Window Motor Rear RH
P 18 Power Window Control SW Front RH
P 19 Power Window Control SW Rear LH
P 20 Power Window Control SW Rear RH
P 21 Pretensioner LH
P 22 Pretensioner RH
R 8 Rear A/C Control SW
R 9 Rear Air Mix Control Servo Motor
R 10 Rear Combination Light LH
R 11 Rear Combination Light LH
R 12 Rear Combination Light RH
R 13 Rear Combination Light RH
R 14 Rear Cooler Blower Motor
R 15 Rear Cooler Magnetic Valve
R 16 Rear Cooler Power Transistor
R 17 Rear Cooler Relay
R 19 Rear Door Speaker LH
R 20 Rear Door Speaker RH
R 21 Rear Evaporator Temp. Sensor
R 22 Rear Heater Blower Motor
R 25 Rear Heater Power Transistor
R 26 Rear Inlet Air Temp. SensorR 27 Rear Interior Light
R 28 Rear Window Defogger
R 29 Rear Window Defogger
R 30 Rear Wiper Motor
R 31 Rear Wiper Relay
R 32 Remote Control Mirror LH
R 33 Remote Control Mirror RH
R 34 Room Temp. Sensor (Rear)
S 6 Stereo Component Amplifier
S 7 Stereo Component Amplifier
S 11 Side Airbag Sensor Front LH
S 12 Side Airbag Sensor Front RH
S 13 Side Airbag Sensor Rear LH
S 14 Side Airbag Sensor Rear RH
T 12 Trailer Socket
T 13 Tweeter LH
T 14 Tweeter RH
T 15 Towing Converter Relay
T 20 Television Camera
T 21 Television Camera ECU
T 22 Television Camera ECU
T 23 Towing Hitch Relay
V 1 Vapor Pressure Sensor
V 6 Vanity Light LH
V 7 Vanity Light RH
V 10 VSV (Pressure Switching Valve)
W 4 Woofer (Speaker)

2004 LAND CRUISER (EWD548U)
379I
W- B
W- B 10
W- B A/C Amplifier
(
Rear)
Rear Combination
Light RH
Buckle SW RH
Seat Heater (
Fr ont
Passenger' s Seat)
Power Seat Control
SW (
Front
Passenger' s Seat)
Door Lock Motor
Rear RH
Door Unlock
Detection SW
Rear RHTrailer Socket
Rear Combination
Light RH
Rear Combination
Light LH
Back Door Key Lock
and Unlock SW Rear Window
Defogger
Back Door Lock
Motor
Back Door Unlock
Detection SW
Rear Wiper Motor
High Mounted
Stop Light
Back Door
Courtesy SW
License Plate
Light LH
License Plate
Light RH
Power Outlet
(
Luggage
Compartment)
Rear Combination
Light LHB28
B 9 BO3 8
BK B14
B16 BL1 12
B26 BH2 5 BD2 10
BMBP3 6 W- B
W- B
W- B
BQ2 W- B
W- B
W- B
W- B
W- B
W- B
W- B
W- B
W- B
W- BW- B
W- B
W- B W- B
W- B
W- B W- BW- B W- BW- B
W- B W- B
B11Towing Converter
Relay W- B Navigation
ECUW- B
Power Window
Control SW Rear RHW- B
BC310
W- BBW18
W- B W- B W- B
BO24
BV11
W- B W- BW- B IV418
W- B
W- B
BC414
W- B W- BW W- B
BX13
B15 Door Control
Receiver Buckle SW LH Door Lock Motor
Rear LH
Door Unlock
Detection SW
Rear LHBA414
BP49BM24
BU11
B 6
B11 W- B
W- B
W- BW- B
W- B W- B
W- B
W- B
W- B
W- B
BJ
W- BW- B W- B
BR
BR BR 36
Ig11
IP2Rear Seat Audio
Controller
BR
BR BR
B 9Stereo
Component
Amplifier (
E)
BL(
GN D2)
E E
W- B
W- B
Rear Cooler Power
Transistor
W- B B14
J25(
A)
Junction
Connector
W- B
(
SNSE)
(
GND)W- BW- B BF
A H
BF
A H
A H
BF Junction
Connector J23(
B)
, J25(
A)
(
*1)
(
*2) (
*1)
(
*2)
Television Camera
ECUW- B
Junction Connector J22
Towing Hitch
RelayW- B EBH2 3(
*1)
(
*2)* 2 : w/o Navigation System * 1 : w/ Navigation System
A DA D

2004 LAND CRUISER (EWD548U)
M
1
234
7 LAND CRUISER
1C 215A TAI L
1B 49 58 1B2ACC
IG1 AM1
1 2
5 3
30A BATT CHARGE
2K 5 2E 39
7. 5A AM1
2C 1
IF Set Bolt of Cowl Side
J/B LH 1A 1B
B- G B- G
G B- RB
I18
F15(
A)
, F16(
B) 120A
J/ B NO. 1
140A
ALT120A
J/ B NO. 2
Bat tery Taillight
System< 8- 1>
TAIL
Re la yIG1 NO. 2
Relay
Trailer Towing
30A TOWING
30A TOWI NG BRK
1B 72 1B 61
30A TOWING TAIL
1B 69
2E 3742A 8
2E 6 22A
2E 4
17 IA2
11 BD2
3BX110 BD2
BJUnder the Driver' s
SeatBK Front Side Under the
Front Passenger' s Seat 1ID4
17 BD2
5 BX16A 12
6C 11 1IA2
8BD2
2 BX1
WB G
15 BD2
8BX1
7BX1 1BX1 4BX11BL5
Tur n Signal
Flasher
<6- 2>
L- B
L G GBBG- B
G- Y
193
42
21 3 5 7 652
14
4
Y B GR BRL W- LW W- BW- B
W- B
G- Y G- B W- L G- W
B G T15 G W
G W
II Se t Bol t of
Co wl S i de
J/B RH3E 343
Park/Neutral
Po si t i o n SW
<10- 2>R- B Stop Light SW
< 10- 3>W- B W- B
TAI L +B
STOP BRK
B
G
L
T1 2
G- W
St op Light SW
<10- 3>
9BD2
Power Source
GND
G- W8 6BD2G- W
6W- BW- B
G- B
G- Y
Ignition SW
Trailer Socket
Towing Converter Relay
Fus ible Link Bloc k
BMLef t Rear Side
Quart er Panel
W- B
W- B
12 BL1 W- B
W- B
Towing Br ak e
Controller T18 1 2
3 5
Towing Hitch
Relay T23
E EB
B B
W- B
Junct ion
Connect or J22W- BW- B W- B
W- BW- L

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
10 LAND CRUISER
2ACC
IG1 AM1
2C 12D 31
1B 1C
15A STOP
120A J/B NO. 3 120A J/B NO. 2
140A ALT
IISet Bolt of
Cowl Side
J/B RH
F1 6(
B)
, F17(
C)
B- G
B- G
I18
Bat tery
IG1 NO. 3 Relay1 2
3 5 3Q 39 3C1 2E 37
2Q 77 4SB10A GAUGE2
3E 3
7. 5A AM1
2E 39B- RB- G
Power Source Back- Up Light Stop Light
14 IN2
3 4IN2
12 BD23 5
3 5
BK Fro nt Si de
Under the Fr ont
Pass enger' s SeatBMLeft Rear Side
Quarter Panel6BP3 8BP32
1
R- B
R- LR- B G- W G- W G- W G- W G- R
W- B W- B
W- B
W- B W- BW- B G- W
2
BKFr ont Side
Under the Front
Pass enger ' s
Seat 3 2
BM Left Rear
Side Quar ter
PanelR- B
R- B R- B
R- B
W- B W- B
W- B W- B G- W G- W
W- B G- W
1 3
1 3
1 2 2BH2 BQ2 3W- B G- W G- WBQ2 10W- B
R- L
2E 38
2K 39
R- B R- B
Trailer
Socket
<7- 2>
6BL1
R- BBa ck - Up Ba ck - UpStop Stop
BJ Un de r t h e
Dr i ve r ' s
Se atW- B R10 R13 R11 R12Stop Stop R10 H11
BJUnder the
Dr i ver ' s
Se at
R- B
R- BW- B
8BL4 7BD2
G- W G- W
Towing Converter
Relay< 7- 3>
G- W G- W G- W2K 35 2E 26 3M 4 3P 113M 14 3M5
2D 35
Na vi ga t i o n E CU
<26- 18>R- B
Engine Control
Module< 4- 16>
Towing Brake
Controller< 7- 4>
Shift Lock Control
ECU< 24- 3>G- W
G- W
G- WS 5
W- B
W- B
G- W
BJUnder the
Driver ' s
Seat
L- B
G- RG- W
Ib2 4R- BW- B G- W
2B 23 ABS & BA & TRAC & VSC
ECU< 12- 6>
High Mounted
Stop Light
Ignition SW
Rear Combination Light LH Rear Combination Light LH
Rear Combination Light LH Rear Combination Light RH
Rear Combination Light RH
Stop Light SW
Fusible Link Block R- B
6DR- B
34
6C 13If1 1
R- B
R- B R- B
Engine Cont rol
Module< 5- 11>R- BST PI Body ECU
3
2 3
R
Rear Combination Light RH R13
6Ib2R- L
Park/Neutral Position SW P 1G- W
R- B
Television Camera
ECU< 26- 14>
5BH2BH2 3(
*1)
(
*2)
* 1 : w/ Nav igat ion Sy stem
* 2 : w/o Navigation Syst em

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
CodePart Name Part NumberCodePart Name Part Number
2004 LAND CRUISER (EWD548U)
409
R31Rear Wiper Relay90980-10797
R32Remote Control Mirror LH90980-1 1573R33Remote Control Mirror RH90980-11573
R34Room Temp. Sensor (Rear)90980-1 1918
R36Radio and Player90980-12038
R37Radio and Player90980-12183
R38Radio and Player90980-12259
R39Rear Seat Audio Controller90980-12200
R40Roll Sensing of Curtain Shield Airbags
Cutoff SW90980-10957
S 1Starter90980-1 1400
S 2Starter90980-09585
S 3Seat Heater SW (Driver's Seat)90980-10797
S 4Seat Heater SW (Front Passenger's Seat)90980-10996
S 5Stop Light SW90980-1 1118
S 6Stereo Component Amplifier90980-10848
S 7Stereo Component Amplifier90980-10807
S 8Seat Belt Warning Occupant Detection
Sensor90980-10860
S 9Seat Heater (Driver's Seat)90980-10907S10Seat Heater (Front Passenger's Seat)90980-10907
S11Side Airbag Sensor Front LH
S12Side Airbag Sensor Front RH90980-12225S13Side Airbag Sensor Rear LH90980-12225
S14Side Airbag Sensor Rear RH
S15Seat Heater (Driver's Seat Cushion)
S16Seat Heater (Front Passenger's Seat
Cushion)90980-10794
S17Seat Position Sensor90980-12195
S18Side Airbag Squib LH90980-1 1864S19Side Airbag Squib RH90980-1 1864
T 1Theft Deterrent Horn90980-10619
T 4Telescopic Motor90980-10799
T 5Theft Deterrent ECU90980-12169
T 7Tilt and Telescopic ECU90980-10799
T 8Tilt and Telescopic ECU90980-10848
T 9Tilt Motor90980-10799
T10Ignition Key Cylinder Light90980-12092T10Transponder Key Amplifier90980-12092
T11Turn Signal Flasher90980-10799
T12Trailer Socket82824-34030
T13Tweeter LH90980-1 1300T14Tweeter RH90980-1 1300
T15Towing Converter Relay90980-1 1535
T16Throttle Control Motor and Sensor90980-1 1858
T17Turbine Speed Sensor90980-1 1156
T18Towing Brake Controller90980-1 1603
T19Transponder Key Computer90980-1 1911
T20Television Camera90980-12381
T21Television Camera ECU90980-12169
T22Television Camera ECU90980-10997
T23Towing Hitch Relay82660-20340
U 1Unlock Warning SW90980-10860
V 1Vapor Pressure Sensor90980-1 1143V 2Vehicle Speed Sensor (Combination Meter)90980-1 1143
V 3Vehicle Speed Sensor (Electronically
Controlled Transmission)
90980-1 1156
V 4VSV (EVAP)
90980 1 1156
V 6Vanity Light LH90980-1 1918V 7Vanity Light RH90980-1 1918
V 8VSC Warning Buzzer90980-10906
V 9VSV (Canister Closed Valve)90980-1 1162
V10VSV (Pressure Switching Valve)90980-1 1859
W 1Washer Motor90980-1 1294
W 4Woofer (Speaker)90980-10795
Y 1Yaw Rate Sensor90980-12080
Z 1Option Connector (Glass Breakage Sensor)90980-10825

2004 LAND CRUISER (EWD548U)
386J POWER SOURCE (Current Flow Chart)
Engine Room R/B (See Page 22)
FuseSystemPage
40AABS NO.2VSC228
50AABS NO.1VSC228
Engine Room J/B (See Page 22)
FuseSystemPage
7.5AALT-SCharging104
7.5APANEL
Combination Meter
Illumination
Multiplex Communication System350
142
172
10AETCS
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Engine Control222
212
108
10AFR-IGCharging104
10AHEAD LH-LWR
Front Fog Light
Headlight
Multiplex Communication System132
128
172
10AHEAD RH-LWRHeadlight
Multiplex Communication System128
172
10AHORN
Horn
Multiplex Communication System
Theft Deterrent208
172
282
10ARR HTRAir Conditioning (Rear)366
15AAM2
Automatic Light Control
Engine Control
Headlight
Ignition
Light Auto Turn Off
Starting
Theft Deterrent164
108
128
100
166
98
282
15AFR FOGFront Fog Light
Multiplex Communication System132
172
15AHAZ-TRNTurn Signal and Hazard Warning Light134
15AMIR HTRMirror Heater314
15ATAIL
Automatic Light Control
Light Auto Turn Off
Multiplex Communication System
Taillight
Theft Deterrent
Trailer Towing164
166
172
138
282
158
20AHEAD LH-UPRHeadlight
Multiplex Communication System128
172
*These are the page numbers of the first page on which the related system is shown.

2004 LAND CRUISER (EWD548U)
387J
FuseSystemPage
20AHEAD RH-UPRHeadlight
Multiplex Communication System128
172
25AEFI OR ECD NO.1
Cruise Control
Electronically Controlled Transmission and A/T Indicator
Engine Control222
212
108
30AAMPRadio and Player (w/ Navigation System)
Radio and Player (w/o Navigation System)324
330
30ASTARTEREngine Control
Starting108
98
30ATOWINGTrailer Towing158
30ATOWING BRKTrailer Towing158
30ATOWING TAILTrailer Towing158
Cowl Side J/B LH (See Page 28)
FuseSystemPage
7.5AACC
Auto Antenna
Automatic Light Control
Combination Meter
Door Lock Control
Engine Control
Headlight
Interior Light
Key Reminder
Light Auto Turn Off
Multi-Display (w/o Navigation System)
Multiplex Communication System
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)
Power Window
Radio and Player (w/ Navigation System)
Radio and Player (w/o Navigation System)
Remote Control Mirror
Theft Deterrent
Wireless Door Lock Control322
164
350
260
108
128
148
316
166
348
172
336
250
324
330
302
282
270
7.5AAM1
Air Conditioning (Rear)
Engine Control
Mirror Heater
Rear Window Defogger
Shift Lock366
108
314
312
244
7.5AIDLE UPMultiplex Communication System
Rear Window Defogger172
312
7.5AOBD-2Engine Control108
*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.