1986 TOYOTA LAND CRUISER radio

2004 LAND CRUISER (EWD548U)
9 B
The ºCurrent Flow Chartº section, describes which parts each power source (fuses, fusible links, and circuit breakers)
transmits current to. In the Power Source circuit diagram, the conditions when battery power is supplied to each system
are explained. Since all System Circuit diagrams start from the power source, the power source system must be fully
understood.
ACC
S 26
652
22
Battery30A AM2
StarterShort Pin
100A ALT Fusible Link Block
60A ABS10A ECU-B
7.5A DOME
15A EFI
10A HAZARD
20A RADIO NO.1
10A HORN
20A
10AFusePage
214
230
11 2
122 194
187
180
166
210 ABS
Cigarette Lighter
Combination Meter
Key Reminder and Seat Belt Warning
Light Auto Turn Off
Theft Deterrent and Door Lock ControlABS and Traction Control
Cruise Control
Electronically Controlled Transmission
Multiplex Communication System STOPSystem
DOMEHeadlight
Interior Light
3 EA2 1 EA1E 6
E 7
E 7
2
2
2
2 2
2 2
2 INJECTION Relay
STARTER Relay B
B
B B-O
1
1 2
23
4
3
4W-B W-B
B-W
B-W E 7
E 7B
BW1.25B FL MAIN
50A MAIN
7.5A AM2
15A HAZ-RADIO 2
22
2
2W
WEB1
EB17
6
W-RI 2 I 2 I 2
WW
W W W
1 1
1 140A DOOR LOCK CB
7.5A DOME 1W-L
R 1
1
2
431
1 1
1
111 G
G
W-R 15A TAIL
20A DEFOG
B-Y 84
32Ignition SW I 8
B-Y
11P-L Battery
15A RAD CIG2
TAIL
Relay
Power Source J POWER SOURCE (Current Flow Chart)
Engine Room R/B (See Page 20)
2
W W
B B B B B
W-R
WW W
G-WAM2
AM1 IG2
IG1W
W
The chart below shows the route by which current flows from the battery to each electrical source
(Fusible Link, Circuit Breaker, Fuse, etc.) and other parts.
*The system shown here is an EXAMPLE ONLY. It is different to the actual circuit shown in the SYSTEM CIRCUITS SECTION.

2004 LAND CRUISER (EWD548U)
71 G
Position of Parts in Instrument Panel
J 1 Junction Connector
J 2 Junction Connector
J 3 Junction Connector
J 4 Junction Connector
J 5 Junction Connector
J 6 Junction Connector
J 7 Junction Connector
J 8 Junction Connector
J 9 Junction Connector
J 10 Junction Connector
J 11 Junction Connector
J 12 Junction Connector
J 13 Junction Connector
J 14 Junction Connector
J 15 Junction Connector
J 16 Junction Connector
J 17 Junction Connector
J 18 Junction Connector
J 19 Junction Connector
J 20 Junction Connector
J 21 Junction Connector
K 3 Key Interlock Solenoid
M 5 Multi-Display
M 6 Multi-Display
M 7 Multi-Display
M 9 Multi-Display
P 4 Power Outlet (Front)
P 5 Power Outlet (Rear Console Box)
P 6 Power Quarter Window SW LH
P 7 Power Quarter Window SW RHR 5 Remote Control Mirror SW
R 6 Rheostat
R 7 Room Temp. Sensor (Front)
R 36 Radio and Player
R 37 Radio and Player
R 38 Radio and Player
R 39 Rear Seat Audio Controller
R 40 Roll Sensing of Curtain Shield Airbags Cutoff SW
S 3 Seat Heater SW (Driver's Seat)
S 4 Seat Heater SW (Front Passenger's Seat)
S 5 Stop Light SW
T 4 Telescopic Motor
T 5 Theft Deterrent ECU
T 7 Tilt and Telescopic ECU
T 8 Tilt and Telescopic ECU
T 9 Tilt Motor
T 10 Ignition Key Cylinder Light
Transponder Key Amplifier
T 11 Turn Signal Flasher
T 18 Towing Brake Controller
T 19 Transponder Key Computer
U 1 Unlock Warning SW
V 8 VSC Warning Buzzer
Y 1 Yaw Rate Sensor
Z 1 Option Connector (Glass Breakage Sensor)

2004 LAND CRUISER (EWD548U)
M
3940
38 37
1 LAND CRUISER (
Cont' d)
IG Set Bolt of
Cowl Side J/ B LH B 7(
A)
, B 8(
B)
, B 9(
C)
M u ltip le x C o m m u n ic a tio n S y s te m
B A
9IU1
4F 3
2E 244C 12
2Q 66
Set Bolt of
Cowl Side J/B LH IF GND2 GND1
16 4
MPX1
BBP-BMPX2E 8
SB
SBSB Moon Roof Contr ol ECU
<17- 3>
28IDL
ATaillight System
<8- 1>
72Q2B 24
222L 9
2G 418 23MPX2
A
21
3Q 37
3F 7TRLY PWS
B BSBL
C2 6 10 5C5B 1 15EL S1
A
G- W
Engine Cont rol Module
<4- 14> G- W
64E
4A 1044E
4C 3
B P- B
B P- B
(
*1)
(
*1)(
*1) (
*1)MPX+ MPX- MPD1 MPD2
A4 5G 4
29
19 39
18411
MPX2
(
w/ Side Air bag)
* 1 : w/ Navigation System
ACAN
SB
IU3 2 TC
BC 18Rheos tat
<9- 3>
Bu ck le SW L H
<25- 3> SB G- W
V- W
W- L
L P OBD2B
C 5
Ge ne r at or
<2- 3>
Park/Neutral Position SW
<5- 10>
Data Link Connect or 3
<4- 8>A 14 B 17 C 17 DBKL
GA
4IU3
Center Airbag
Se nso r
As semb ly
Engine Control
Module
Gat eway ECU
A/C Cont rol AssemblyBody ECU
SB
3E
3E 21
26
W- L4A 8
4AA/ C Con t ro l
As se mb l y< 3 1- 1 4>
17
W- L
13
Combination Meter System
<30- 6>14SPD
3D
W- L
13
Multi- Display
<26- 15><29- 4> Body ECU
<1- 1>
12 22 10BDR1 ACC SIG
3 STPI
St op Light Sys tem
<10- 4>
4BW- L
6
Radio and Player
< 26- 8> < 27- 4>
MPX133D 41B
T 7
Tilt and
Telesc opic ECU

2004 LAND CRUISER (EWD548U)
M
5
678
9 LAND CRUISER (
Cont' d)A
B
D
ESBG
SB
SB CSBA 2B 11 2D15
2Q 83 2Q55
E E3Q 683K 20
1IQ1A AA
1 2
2IQ1
IF Set Bolt of
Cowl Side J /B LH2Q 43
Illu m in a tio n
2IH2
5IH2
5IX21
10 4
F F J 7
A32
G 3
C13(
B)
, C15(
D) C18J23
GA
GB GB
5
4M 9
4E 94A 13 4D 4
4A 14 4D34D13
4E 8
4F 1
SB
8B
7D10
19
A47
4F 61 2
4A 112 14C 13
4D 74D16 4C141 64B 4
DA
EB EB
2 1
2 1
EB EB
DA
4B 5 7
14J20(
A)
, J21(
B)
J18(
A)
, J19(
B)
C11 A29 E 4 S 3 S 4
J 9(
A)
, J10(
B)
G G G G G GGG
W- G W- G
G GW-GW- G W- G W- G W- G W- GW- G
G SB BR SB BR
W- B G SBSB
SB
SB SB SB
SB
SB SB
G GGW- G A48
W- G G
ILL+
ILL-
13 I U1SB
BK Front Side Under the
Front Pas senger' s Seat AAAW- B W- B22 1
2
M 5
122R36
A3D 35
G
4
17
C28G
W- G G
4C 74C 6
GW-G
(
*1)
(
*2) (
*2) (
*1)
* 1 : w/ Nav igat ion Sy stem
* 2 : w/o Navigation Syst em
Asht ray IlluminationA/C Amplifier
(
Rear)
Cigar ett e Light er Illuminat ion
Combination Meter Combination SW Electronically Controlled
Tr ans miss ion Pat ter n Selec t SW
Glov e Box Light Mult i- Display Mult i- Display
Radio and Player Seat Heater SW
(
Driver' s Seat) Seat Heater SW
(
Front Pas senger' s Seat)
A/C Control Assembly A/T Shift Lever
Illumination
Junc tion Connect or
Junct ion
Connect or Junct ion
Connect or
Center Clus ter
Integration PanelJunction
Connector
Junction
Connector
J 7
Junct ion
Connect or
O 5
Over head J /B
2L 5
G16
1 GI LL
GND
14
2LW- B
ASBIISet Bolt of
Cowl Side J/B RH 3Q 58
ECRear Bank of
Right Cylinder
Head Junction
Connector J12ILL+
ILL-

2004 LAND CRUISER (EWD548U)
M
5
678
26 LAND CRUISER (
Cont' d)(
Cont. next page)
C1810 11 12SWGND STSM2 STSM1
C 14 15 C 16 C 17 C 18 C 19 C
23
R WB G O
R WB G O
EAU AU2 SGND RSA R+ RSA R- RSA L+ RSA L- RMUTE
SL D RSR+ RSR- RSL + RSL- RMUT
AU1BR
B- R
W- R
GR
L- Y
11 IP2 9IP2+B ACC
12 24L- YGR (
Shielded) (
Shielded)
C 6 C 8 C 7
W- R
L- YGR
22 21 11 6 7 8 9 106B 9B 10B
WPL
WPLMUTE TX+ TX-
MUTE TX+ TX-ANT
B- RA 13
3Ib3 5Ib3 1Ib3
24 II3 23 II3 25 II3
W- RB- RBR
B- RBR
+B
A 1AACC
11
4IP2 3IP2 7IP2 5IP2 6IP2 8IP2 IP217 18 IP2 19 IP2
R3 9 GND
17
J 9(
A)
, J10(
B) A F
B H B H
W- B
10 3D
Se t Bol t o f
Co wl S i de J/ B RH II IP2 16 IP2 14 IP2 15
PTXM+
3 13TXM- MUTE
18 20 191 10
W- B W- B
83DGND
20
GR
L- YACC
W
+B LMUT
(
Shielded)SGND 14
WCDR- 15CDR-
B 3
RCDR+5 CDR+
B 2
GCDL- 16CDL-
B 5
BCDL+6
TX+
L
TX-
11CDL+
B 4 9C 10C
PL
PLTX+ TX-
2Id4 1Id4
7 SGND
8SG
9 NTSC
W
B (
Shielded)
A
C
E
GB
F
L- YGR B- WL- Y L- W
GR
J
L
O
QK
M
N
P
RGR L- Y
L- Y
GR
SB
L- Y
GR
GR
GR
BRPL W
PL W
D2 6
R adio and P layer (
w/ Navigation System)
A
B
C
E
F
G
J
K
L
M
N
O
P
Q
R R36(
A)
, R37(
B)
, R38(
C)L- W
L- Y
GR
B- W
GR
L- Y
W
B
(
Shielded)
L
P
BR
SB
GR
GR 1IP2
36 Ig1
BR BR
B HBH
S
TW- B W- B
W- B
W- B
Au t o An t en na
Control Relay
<28- 4>
Combination SW DVD Automatic Changer
Junction Connector Rear Seat Audio ControllerRadio and Player
ADI M
W- LC 20
2Ib3W- L
Bo dy ECU
<1- 38>
DB- W
D B- W
IH
L- YGR
H
I GR
L- Y

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
9
101112
26 LAND CRUISER (
Cont' d)(
Cont. next page)
R3 6(
A)
, R37(
B)
, R38(
C)
Ig1 18 Ig1 17 Ig1 20 Ig1 19 Ig1 15 Ig1 16 Ig1 21 Ig1 22 Ig1 42A 7MUTE
AAMP+
3A
1B
AMP
B- R B- R
RR
37 FL
9R
G
B
BR Y
R
G
17 A SGND
16
SGNDB 11
GNDB 10
R. RB 14 5 B
F. LIg1 20GND
A
ID4 40 ID4 39
T1 41 23BC3 BC32
B Y
3 BA3 BA32
B Y
37 ID4 38 ID4
B
Y
34
B O WP (
Shielded)(
Shielded)
Y
P
W
O
7A
+B +B 2A 16 2B
L- R
L- B
L- Y
L- W
BR BR BR
R19
LG
ACC WFR-WFR+ WFL - WFL +IV4
F. R R. L MUTE
GND2 EFR+FR-
B Y
WF - WF+ WF- WF+W 4
3 1 4 2
Rear Side Under
the Front
Pas senger' s SeatBLA 12 A13
L
31 IV4 32 IV44A 11A
YRL- RL+
B
12RRR+ RR-
WA 10 A 8 A 1
IV3 2 IV3 116 IV32Id2
L- Y L- Y
L- Y
GR L- Y L- YL- WL- Y L- B
L- R L- R
L- B
L- Y
A 14 A 5 A 15 A 635 IV4 36 IV4
B 6 4B
BEEPA 8FR
BR
33 41
L
LGL2
F 9 LGA 3AFL + FL -
A 9L
LG L
LG
1IY2 IY2 2
12 21ID4 18 A
IV4 ABEEP
19
BR
BR
RL
A
L- W
12 B42
13 B
R2 0ID4
4D 11 10 4D 2 4E 4E7 34E11 A 10 A 12 AIG ACCB1
GR
B- WL- W
B- W
L- W
P
V B- W
J
L
N
QK
M
O
P
R C A
E
GB
FL- W
L- Y
GR
B- W
GR
L- Y
W
B
(
Shielded)
L
P
BR
SB
GR
GRA
S 6(
A)
, S 7(
B)
G
H
I
J
K
L
M
N
O
Radio and Player (
w/ Navigation System)
VB- W
P
W
B
(
Shielded)
L
P
SB
GRE
F GR
L- Y M 5(
A)
, M 6(
B)
, M 7(
C)
S
T
P
Q W- B
W- B W- B
W- BFr ont Door
Speaker RHMulti- Display
Rear Door
Speaker LHRe ar Doo r
Speak er RH Stereo Component Amplifier
Twee ter RHWoof er (
Speak er)
Radio and Play er
Navigation System,
TOYOTA Parking Assist
(
Rear View Monitor)
ID
HB- W
GR
L- YB B- W
C GR
D L- Y

2004 LAND CRUISER (EWD548U)
M OVERALL ELECTRICAL WIRING DIAGRAM
1
234
27 LAND CRUISER(
Cont. next page)
14 C 15 C 16 C 17 C 18 C 6IP2 5IP2 7IP2 3IP2 4IP2 8IP2
19 C11 109876
R WB G O
R WB G O
SGND RSA R+ RSA R- RSA L+ RSA L- RMUTESL D RSR+ RSR- RSL + RSL - RMUT
R36(
A)
, R37(
B)
, R38(
C) 11 IP2 9IP2+B ACC
12 24
3D 333Q 18
GR L- YGR (
Shielded)(
Shielded)
R39
Radio and Player (
w /o N avigation System)
Power Source
A L- Y
3K 9B GR
7C 8C 6C
W- RB- RBRAU1 AU2 EAU STSM1 STSM2 SWGND
12 11 10
C18 BU
A 1ACC
A 11
GR
L- Y
SBL- YGR
22 21
6B 9B 10B 17 IP2 18 IP2 19 IP2
WPL
WPL
23
MUTE TX+ TX- MUTE TX+ TX-GND 17C BR
ANT
B- RA 13
2A 1B
F1 5(
A)
, F16(
B) 120A
MAIN120A
J/ B
NO. 2
Batt ery2ACC
IG1 AM13
1C 130A
BAT 1B 24
30A
AMP 1B 4
7. 5A
AM1 2E 39
2C 11 2
5 3
IF Set Bolt of
Cowl Side J/B LH7. 5A
ACC
2E 40
6B 5
6D 2
3IX13 4
1 2
3Q 526B 4
6D 3
3Q 504IX1
3C 110A
RADIO 3B 25
3D 31 3D 14
L- Y L- Y
HA HA
FB3Ib3 5Ib3 1Ib3
24 II3 23 I I3 25 II 3
W- RB- RBR
W- RB- RBR
Shor t
Pin
(
A)
B- G B- G
I18
2Q 2
Engine Cont rol
Sy st em< 4 - 2 >
BSB
ACC
Relay
B- RSB
ACC CUT
Relay
J 9(
A)
, J10(
B) GR
GR GR
L- Y L- OB- RSB
B- R 140A
ALT3Q 51
120A
J/ B
NO. 3 C 1
B- G B- GAut o Ant enna
Control Relay< 28- 4>
Combination SW Ignition SW
Radio and Play er
J unction Connec tor
Rear Seat Audio Contr oller
Fusible Link Block
B
1 2
ADIM
W- LC 20
2Ib3W- L
Body ECU
<1- 38>
7A 6
7A 5B

2004 LAND CRUISER (EWD548U)
M
5
678
27 LAND CRUISER (
Cont' d)
8A 9A 19A1IP2
BR BR
FR FL RL
R36(
A)
, R37(
B)
, R38(
C) A
BL- Y
GR
2 1 2IY2 IY21
LGL
LGL
V
P V
P
1IC2 IC2 2
12
F 9 F 8
P V LGL
CBR
3AAMP12 B 13 B
1B 7A
MUTE 18 Ig1 17 Ig1 19 Ig1 16 Ig1 22 Ig1
6B
37 Ig16A 15A 5A 14A
3IV3 4IV3 1IV3 2IV32A 9A 1A 8A13 A 12 A
BL Rear Side Under the
Fr ont Pass enger ' s Seat 2413 W 4
WF+ WF- WF+ WF-
FR- FR+ FL - FL +E GND2 AMP+MUTE R. L F. R WFL + WFL - WFR+ WFR-
S 6(
A)
, S 7(
B)
L
LG
V
P
B- R B- RBR BR BR
L- WL- Y L- B L- R
O WP Y (
Shielded)
(
Shielded)
O
W
P
Y
Radio and Player (
w /o Navigation S ystem)
BR36 II4
2 1 3BA3 BA32
B YR19B
Y
31 IV4 32 IV44A 11A
YRL- RL +
B
12RRR+ RR-
WA 10 A 3
R20Y
B
2BC3 BC3 3
21
T1 321
T1 4 PV LGL37 I D4 38 ID4
B Y
7A
+B +B 2A 16 2B
ACC16 IV32Id2 5IG1
L- Y L- Y
L- Y
GR L- Y L- Y L- YL- WL- Y L- B
L- R L- R
L- B
L- Y
L- W
33 IV4 34 IV4 35 IV4 36 I V4 41 I D4 42 ID4 39 ID4 40 ID4
20 Ig1 15 Ig1 21 Ig1 42 Ig1
14 B
R. R5B
F. L 4B
BEEP 10 B
GN D11 B
SGND 20 A
GND 16 A
SLD 17 A
BEEP 18 A
RR
R GB BRB GR
BRBR
O
W
P
Y R GB
Fr ont Door
Speaker LHFr ont Door
Speaker RH Radio and Play er
Rear Door
Speaker LHRear Door
Speaker RH Stereo Component Amplif ier
Tweeter LH Tweeter RHWoof er (
Sp ea ker)