Page 2048 of 3115

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.
Page 2049 of 3115

2004 LAND CRUISER (EWD548U)
390J POWER SOURCE (Current Flow Chart)
FuseSystemPage
10ADOMETheft Deterrent
Wireless Door Lock Control282
270
10AECU-B2
Air Conditioning (Front)
Air Conditioning (Rear)
Automatic Light Control
Center Differential Lock
Combination Meter
Cruise Control
Door Lock Control
Electronically Controlled Transmission and A/T Indicator
Engine Control
Engine Immobiliser System
Headlight
Interior Light
Key Reminder
Light Auto Turn Off
Multiplex Communication System
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)
Power Tilt and Power Telescopic
Power Window
Seat Belt Warning
Theft Deterrent
VSC
Wireless Door Lock Control356
366
164
246
350
222
260
212
108
124
128
148
316
166
172
336
298
250
320
282
228
270
10AECU-IG2
Air Conditioning (Front)
Air Conditioning (Rear)
Auto Antenna
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)
Power Tilt and Power Telescopic
Turn Signal and Hazard Warning Light356
366
322
336
298
134
10AGAUGE2
Back-Up Light
Center Differential Lock
Combination Meter
Cruise Control
Door Lock Control
Electronically Controlled Transmission and A/T Indicator
Engine Control
Multiplex Communication System
Navigation System and TOYOTA Parking Assist
(Rear View Monitor)
Trailer Towing
VSC
Wireless Door Lock Control162
246
350
222
260
212
108
172
336
158
228
270
*These are the page numbers of the first page on which the related system is shown.
Page 2101 of 3115
2004 LAND CRUISER (EWD548U)
94Power Source
Battery1C2
10A RR HTR 15A MIR HTR 1C1
10A HORN 30A STARTER
20A HEAD LH- UPR
20A HEAD RH- UPR
10A HEAD LH- LWR
10A HEAD RH- LWR
TAIL Relay15A TAIL
IG1 NO. 1 Relay7. 5A PANEL
10A FR- IG 12
HEAD HI Relay
HEAD Relay 10A ETCS
D 1B1A1C1 A 22 2
1 1
40A ABS NO. 2 50A ABS NO. 1
30A TOWING BRK
30A TOWING
15A FR FOG 15A HAZ- TRN
7. 5A ALT- S
30A BAT
30A AMP Short Pin (
B)
Short Pin (
A)1B24
15A AM2
1B9
1B50 25A EFI OR ECD NO. 1
1B11EFI OR ECD Relay
2 1
4 3
1 1
F15(
A)
, F16(
B)
, F17(
C)
, F18(
D)
, F19(
E)
B- G B- G B- GL- BB- G
50A HTR
120A J/B NO. 1 120A J/B NO. 2
120A J/B NO. 3 140A ALT 120A MAIN
L- B
B- G B- Y B- YW- RL- O
B- G
E 1
B
1B39
EE
W- B
1
12
2
Fusible Link Block30A TOWING TAI L
Page 2141 of 3115
2004 LAND CRUISER (EWD548U)
134Turn Signal and Hazard Warning Light
EE1B 39 1A431A 372 31A 471B 372A 1352E
BM 3 42K 40 39 2Q
B11
Tu rn
15A
HAZ- TRNFrom Power Source System (
See Page 94)
1B 65
2B15
2E2B- W
G- W
G- B
SB
G- Y
W- B
W- B W- B
W- B W- BG- B
SB
G- W
G- B G- B G- B
G- B
G- B
G- Y
G- B
F 3
R10
W- B
Front Turn Signal Light LH
Rear Combination
Light LH
BD2 9BL51
93
Towing Converter
Relay T15 3E10A
ECU- IG2
32
B- W
Page 2163 of 3115
2004 LAND CRUISER (EWD548U)
156Stop Light
15A
STOP From Power Source System (
See Page 94)
2D 31
1 2
2D 35
2K 35 2E 26 3M 43M 14
3 5
R13Stop
BK 3
1
R12Stop
3
1
R11Stop
5
3
R10Stop
2
1
H11
BJ BM BJBH2 5 BL4 8BD2 7 BP38 BQ2 3
BH2 2
BP3 6 BQ2 10
G- W G- WG- W
G- R G- W
G- W G- W
G- W
G- W
G- W
G- W G- WG- W G- W
W- B W- B W- B W- B W- B W- BW- BW- B W- B
W- B W- B
G- W G- WG- W
G- W
S 5
G- W
W- B B11B11 B11
B26
B26
B11 B11
High Mounted Stop LightRear Combination
Light LH Rear Combination
Light LH
Rear Combination
Light RH
Rear Combination
Light RH
Stop Light SW
6C11
6A12
4G- W
STOP
Towing Bra ke
Controller T18
BD2 6
8
Towing
Converter
Relay T15
G- W
BH2 3(
*1)
(
*2) * 2 : w/o Navigation System * 1 : w/ Navigation System
Page 2165 of 3115
2004 LAND CRUISER (EWD548U)
158Trailer Towing
10A
GAUGE2
3E 3
Ib2 6
R- L R- L
IN2 14
R- L
R- B
IN2 4
R- B
Ib2 4
R- B
2E 38
2K 39
BD2 12
BX1 7
4
R- B R- B Y
30A
BATT
CHARGE From Power Source System (
See Page 94)
2K 5
BD2 8
BX1 2
1
G G G
30A
TOWING
TAI L
1B 69
IA2 1
G
BD2 15
BX1 830A
TOWING
1B 72
2BX1 1 BX14 BL5 1
BD2 9BD26 BD2 11IA2 17
3K 62K40 3E 31 2E5 23
42 1398
G- Y
G- B B
G- Y B BL
G- B
G- W G- B
G- WG- Y
35
R
BRG- Y
G- B
35 2K2D 35
2E 26
BX1 3B16
6
W- B W
W- B G- W
G- W
G- W G- W
W- B
6 T11
T12
T1 5P 1
B
B
LR LL
W- BPark/Neutral
Position SW
Turn Signal
Flasher
Trailer Socket
Towing Converter Relay
R3
2
31 52B2 4
B
Towing Hitch Relay T23B L
W- B
W- B
Page 2166 of 3115
2004 LAND CRUISER (EWD548U)
159
7BX1 5BD2 17ID4 1 6A 12
6C 1122A
62E 42E2A 8
G
W G
W
15A
TAIL
1B 5830A
TOWING BRK
1B 61
4
G- W
43M
3M 14
G- W
2 115A
STOPFrom Power Source System (
See Page 94)
2D 31
B16
BJ BD2 10
BM BK II3E 34 BL1 12
B11 52
13
W- L W- L
W- BW- L
W- B L
W- B W- B
W- B
W- B
W- B
W- B G- W G- W
W- B G- W G- R
G- R
T18
S 5
W- BGN D BRK STOPTAIL +B
Stop Light SW
Towing Brake Controller
T12
Trailer SocketEEJunction
Connector J22
W- B W- B
Page 2167 of 3115

2004 LAND CRUISER (EWD548U)
160Trailer Towing
T15 Towing Converter Relay
1-Ground : Always approx. 12 volts
6-Ground : Always continuity
S5 Stop Light SW
2-1 : Closed with brake pedal depressed
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
J2272T1171T1871
P169T1273T2373
S571T1573
: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)
2A28Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)
2D28Dash Wire and Cowl Side J/B LH (Left Kick Panel)2E28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
2K28Floor No.1 Wire and Cowl Side J/B LH (Left 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)
3M43Dash Wire and Cowl Side J/B RH (Right Kick Panel)
6A60Dash Wire and J/B No 6 (Behind the Grove Box)6C60Dash 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)
IA278Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)
ID478Dash Wire and Floor No.1 Wire (Left Kick Panel)
IN280Engine Wire and Dash Wire (Behind the Glove Box)
Ib284Dash Wire and Dash Wire (Behind the Combination Meter)
BD286Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
BL188Floor No 2 Wire and Floor No 3 Wire (Right Side of Rear Floor Crossmember)BL588Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)
BX188Frame No.4 Wire and Floor No.3 Wire (Left Side of Rear Floor Crossmember)
:Ground Points
CodeSee PageGround Points Location
II78Set Bolt of Cowl Side J/B RH
BJ86Under the Driver's Seat
BK86Front Side Under the Front Passenger's Seat
BM86Left Rear Side Quarter Panel
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
B1188Floor No.1 WireB2488Floor No.1 Wire
B1688Floor No.3 Wire
Service Hints