TOYOTA LAND CRUISER 1998 Factory Repair Manual

2004 LAND CRUISER (EWD548U)
344Navigation System, TOYOTA Parking Assist (Rear View Monitor)
The navigation system displays the operating status and instructions for the automatic air conditioning or radio and player,
as well as trip information. Additionally, the navigation system precisely measures the current vehicle position, displays the
map obtained from the map database on the screen, and informs the route to the destination shown on the map using voice
guidance.
N2 (A), N4 (C) Navigation ECU
(A) 9-Ground : Always approx. 12 volts
(A)18-Ground : Approx. 12 volts with ignition SW at ACC or ON position
(A)17-Ground : Always continuity
(C) 7-Ground : Always continuity
M5 (A), M6 (B) Multi-Display
(A)12-Ground : Always approx. 12 volts
(A) 11-Ground : Approx. 12 volts with ignition SW at ACC or ON position
(A)10-Ground : Approx. 12 volts with ignition SW at ON or ST position
(A) 3-Ground : Always continuity
(B) 3-Ground : Always continuity
T22 Television Camera ECU
1-Ground : Always approx. 12 volts
5-Ground : Approx. 12 volts with ignition SW at ACC or ON position
2-Ground : Approx. 12 volts with ignition SW at ON or ST position
8-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
A4570J1471P873
B970J25A72R3871
C1570J26B72S673
D168M5A71T571
D770M6B71T1373
D2670M7C71T1971
E870N2A72T2073
F872N3B72T21A73
G470N4C72T22B73
J9A71O572V269
J10B71P169
System Outline
Service Hints

2004 LAND CRUISER (EWD548U)
345
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
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)
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
4C
4D52Dash Wire and J/B No.4 (Instrument Panel Center)
4E
()
4F
7B64Dash Wire and J/B No.7 (Behind the Grove Box)
7D64Engine Room No.2 Wire and J/B No.7 (Behind the Grove Box)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EB176Engine Wire and Transmission Wire (On the Transmission)
IC278Front Door LH Wire and Dash Wire (Left Kick Panel)
IE278Dash Wire and Roof No.1 Wire (Left Kick Panel)
IL380Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)
IN280Engine Wire and Dash Wire (Behind the Glove Box)
IU182Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)
IV382Dash Wire and Floor No 2 Wire (Right Kick Panel)IV482Dash Wire and Floor No.2 Wire (Right Kick Panel)
IX182Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)
Ib284Dash Wire and Dash Wire (Behind the Combination Meter)
Ic284Dash Wire and Dash Wire (Behind the Center Panel)
Id484Dash Wire and Dash Wire (Instrument Panel Center)
Ig184Dash Wire and Floor No.2 Wire (Right Side of Front Console)
BD286Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
BH186Pillar No.1 Wire and Back Door Upper Wire (Left Side of Back Door)
BL188Floor No.2 Wire and Floor No.3 Wire (Right Side of Rear Floor Crossmember)
BY188Pillar No.1 Wire and Floor No.3 Wire (Left Rear Side Quarter Panel)
BZ188Floor No.3 Wire and Floor No.2 Wire (Right Side of Rear Floor Crossmember)
:Ground Points
CodeSee PageGround Points Location
EC76Rear Bank of Right Cylinder Head
IF78Set Bolt of Cowl Side J/B LH
IH78Set Bolt of Cowl Side J/B RHII78Set Bolt of Cowl Side J/B RH
BK86Front Side Under the Front Passenger's Seat

2004 LAND CRUISER (EWD548U)
346Navigation System, TOYOTA Parking Assist (Rear View Monitor)
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E1076Engine WireB1488Floor No.2 Wire
B288Front Door LH WireB2988Floor No.3 Wire
B788Roof No.1 WireB3088Floor No.2 Wire
B988Floor No.2 WireB3188Back Door Upper Wire

2004 LAND CRUISER (EWD548U)
347 Memo

2004 LAND CRUISER (EWD548U)
348Multi-Display (w/o Navigation System)
11
B- W
4E 34D 1010A
ECU- IG1
2D 16
B- W
A H
B F3D 333Q 187. 5A
ACC From Power Source System (
See Page 94)
2Q 2
10
GR GR SB
9
L- W
4E 74D 11 21 2D10A
ECU- B1
L- W
4E 14A 161
16A47
J 9(
A)
, J10(
B)
M 9
1
Ie1 4
G- W G- W
IU4 6
SB
172
Ie1 3
G- B G- B
IU4 7
SB
163D 13
3E 213
5
W- L W- L
3D 12
3Q 7614
25
SB G- R
3E 27
3
G- RIL3 5
G- R
C14 B 9 T 5 T19
II 3D 10 3D 88
W- B W- B
W- B
J10(
B)
P- L P- L
IG ACC +B A/C TEMPTAMO2
UART+ UART- TC SECURITY GND
ACAN IND IND
Combination MeterMulti- Display
Theft Deterrent
ECUA/C Control
Assembly
Body ECU Tr ansponder
Key Computer Junction
Connector
Junction
Connector B H
B H B H

2004 LAND CRUISER (EWD548U)
349
M9 Multi-Display
9-Ground : Always approx. 12 volts
10-Ground : Approx. 12 volts with ignition SW at ACC or ON position
11-Ground : Approx. 12 volts with ignition SW at ON or ST position
8-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
A4770J9A71T571
B970J10B71T1971
C1470M971
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
2D28Dash 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)
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
4A
4D52Dash Wire and J/B No.4 (Instrument Panel Center)
4E
()
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IL380Instrument Panel Integration Wire and Computer Wire (Instrument Panel Center)
IU482Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)
Ie184Dash Wire and Dash Wire (Behind the Glove Box)
:Ground Points
CodeSee PageGround Points Location
II78Set Bolt of Cowl Side J/B RH
Service Hints

2004 LAND CRUISER (EWD548U)
350Combination Meter
Volt Tachometer
Fue l Speedometer Temp.
Oil
Buzzer
D 12 D11 D13
D 15 D1 10A
ECU- B2
3Q 44
A A10A
GAUGE1 From Power Source System (
See Page 94)
2Q 657. 5A
ACC
2Q 57
SB SBSB
SB
J14
SB
SB
10A
GAUGE2
3E 3
IX1 6IX18
BR
EC IN2 14Ib2 6
R- G R- L R- LR- L R- L
R- LR- G
BR 13
2 V 2 C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
Combination Meter
Vehicle Speed Sensor
(
Combination Meter)Junction
Connector
EB110
EB19
EB111
BR

2004 LAND CRUISER (EWD548U)
351
Seat Belt
P
R
N
2 3 4 D
D 4D6D2
SB
SB
SB
2Q 63 2Q62 2Q61
2K 19 2K21 2K13
Y- B
Y- R
Y- G
BB1 5 BB11 BB16
3 1 2
Y- B
Y- R
Y- G
F12D 9
Unlock Warning SWSB
A 107. 5A
MET From Power Source System (
See Page 94)
3Q 7
SB
L
A/T P
CRUISE
2nd STRT
ECT PWR
D 20 D19
SB
SB
2Q 66 4F3
2E 24 4C12
P- B
B
IU1 9
B
4E 64E4
4A 10 4C3
B
P- B
P- B
B
18 29 11 4P- BB
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
(
*1)
E 8 A45(
A)
, A47(
C)
G 4 * 1 : w/ Navigation System
C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
MPX1 MPX2 MPX+ MPX- MPD2 MPD1 Combination Meter
Engine Control
ModuleGateway ECU A/C Control
AssemblyA 19 A39
C 6SPD SPD
V
V 17
V
V Fuel Sender

2004 LAND CRUISER (EWD548U)
352Combination Meter
SRS
Fuel
Charge
A/T OIL
TEMP
C 11
SB
D 7
SB
C 4
SB
C 7
IX 2 9
SB
E E
SB
D D
EC(
Shielded)
W
J17 J12
O 2C 17 C16
SB
SB
IU4 6IU47
G- W
G- B
4Ie1 Ie13
12
G- W
G- B
M 9
BR
C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
Center Airbag Sensor AssemblyRheostat Buckle SW LHUART- UART+
(
*2) (
*2)
(
*2) (
*2)
(
*2) (
*2)
Combi nati on Meter
Multi- Display Oil Pressure
SenderJunction
Connector Junction
Connector
V
V V
V1
MAINT
REQD Heat Wire

2004 LAND CRUISER (EWD548U)
353
D 16
SB
2Q 70B
B
SB
2D 30 2E 28
V
V
Door
BeamSPD PKBDRLP DCY219 3ED 14 A5 B 8
10A DOME
3Q 45
SB SB
2Q 832B 11 7. 5A
PANEL From Power Source System (
See Page 94)
1B 63
G
Daytime Running Light
Relay No. 3 SB
3Q 43B
SB
3K 32 3D 11
V
V14D 10 A3
SB
SB
IU3 3
R- Y
G- Y
C 11 C12
B 2A 7
B 8(
B)
, B 9(
C)
Turn RH
Turn LH
VSC OFF
6A A4
Turn Signal Flasher
B 17
SB
SB
ABS & BA & TRAC & VSC ECU
R- W
R- W
J14 C12(
A)
, C13(
B)
, C14(
C)
, C15(
D)
93Q
(
*1)
* 2 : w/o Navigation System * 1 : w/ Navigation System
Combination SW
SB
SB
Combination Meter
Body ECU
Junction Connector
(
*1)25 5
SPD SPD
V
V
(
*1)
Navigation
ECU N 2 Multi- Display M 5
G G
V
(
*1)
Junction
Connector J25