Page 2105 of 3115
2004 LAND CRUISER (EWD548U)
98Starting
120A MAIN
1C 1
B- G
15A
AM2
1 30A
STARTER2 1B 91D2
W- R
2A 102E 417
8 AM2 IG2
ST2
1
32 51
111
MA 1
B11B 43
1B 39
EE6D 14
6C 36D 15 5D 14
5C 3P
N9
6A A
B- W B- W
C 12
A 166B 1
6D 6
B 9A17 B- W W- R
W- R
B- W
B- W
B- R B- R
B- RB- W
B- R
W- B
B- R
W- B
B- R B- YE 5(
A)
, E 6(
B)
, E 7(
C)
P 1
J17
I18
S 1(
A)
, S 2(
B) F15A
Battery
STARTER
Relay
STSW
NS W STAR STA
ED1 1
B- W
Engine Control Module Ignition SW
Park/Neutral
Position SW
Starter
Junction
Connector
Fusible Link
Block 2
B- W
B- R
If1 9
If1 12
Page 2106 of 3115

2004 LAND CRUISER (EWD548U)
99
I18 Ignition SW
7-8 : Closed with ignition SW at ST position
P1
Park/Neutral Position SW
6-9 : Closed with A/T shift lever in P or N position
S1 (A), S2 (B) Starter
Points closed with Park/Neutral position SW at P or N position and ignition SW at ST position
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
E5A70F1568P169
E6B70I1870S1A69
E7C70J1771S2B69
:Relay Blocks
CodeSee PageRelay Blocks (Relay Block Location)
122Engine Room R/B (Engine Compartment Left)
:Junction Block and Wire Harness Connector
CodeSee PageJunction Block and Wire Harness (Connector Location)
1B
1C24Engine Room No.2 Wire and Engine Room J/B (Engine Compartment Left)
1D
gg(g)
2A28Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)
2E28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
5C56Dash Wire and J/B No.5 (Behind the Combination Meter)
5D56Engine Room No.2 Wire and J/B No.5 (Behind the Combination Meter)
6B60Dash Wire and J/B No 6 (Behind the Grove Box)6C60Dash Wire and J/B No.6 (Behind the Grove Box)
6D60Engine 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)
ED176Engine No.2 Wire and Engine Room No.2 Wire (Near the Engine Room J/B)
If184Engine Wire and Engine Wire (Behind the Glove Box)
:Ground Points
CodeSee PageGround Points Location
EE76Front Left Side of Fender Apron
Service Hints
Page 2107 of 3115
2004 LAND CRUISER (EWD548U)
100Ignition
Battery 15A
AM2
1C 11B 9I18 76AM2 IG2
ST2
IN2 11
E11
I 1
14
23
IGT19
I 4
14
23
I 6
14
23
I 7
14
23
E11 E11 E11
IGT4 11
IGT6 26
IGT7 13
IGF1 24
B- WB B- W
G
B- W
B- WB- Y
B- L B- W
B- L B- YGB
E10 E10 E10 E11 E11 E11
W- B
W- B
B- R
W- BB- R W- BB- R B- R B- RW- R W- R B- G
B- W B- W B- W B- R B- R B- R B- R
W- B W- B W- B
E 5
B- R 120A MAIN
2
F15 2E 41
2A 10Ib2 8 A
A
B- R
B- R
If1 6
B- W
J 4
Engine Control Module
Ignition Coil and
Igniter No. 1
Ignition Coil and
Igniter No. 4
Ignition Coil and
Igniter No. 6
Ignition Coil and
Igniter No. 7
Ignition SWJunction
Connector
Fusible
Link Block
Page 2108 of 3115
2004 LAND CRUISER (EWD548U)
101
I 2
14
32
E11 E11
E10
W- BB- R
B- R B- RR R
823
IGT2 IGF2
I 3
14
32
E11 E11
E10
W- BB- R
B- RL L
25
L- B
IGT3
I 5
14
32
E11B- R E11
E10
W- BB- R
B- RY Y
12 B- R
IGT5 B- R
I 8
14
32
IGT8E11
E10
W- BB- R
B- RL- B
10
ED2 1
N 1
E 5 B- R
W- BB- R B- R B- R B- R
W- B W- B W- B W- B
B- R W- B W- B
If1 7
B- R
EC Engine Control Module
Ignition Coil and
Igniter No. 2
Ignition Coil and
Igniter No. 3
Ignition Coil and
Igniter No. 5
Ignition Coil and
Igniter No. 8
Noise Filter
(
Ignition)
Page 2109 of 3115

2004 LAND CRUISER (EWD548U)
102Ignition
I18 Ignition SW
7-6 : Closed with ignition SW at ON or ST position
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
E570I469I1870
F1568I569J471
I169I669N169
I269I769
I369I869
: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)
2A28Engine Room No.2 Wire and Cowl Side J/B LH (Left Kick Panel)
2E28Dash Wire and Cowl Side J/B LH (Left Kick Panel)
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
IN280Engine Wire and Dash Wire (Behind the Glove Box)
Ib284Dash Wire and Dash Wire (Behind the Combination Meter)
If184Engine Wire and Engine Wire (Behind the Glove Box)
:Ground Points
CodeSee PageGround Points Location
EC76Rear Bank of Right Cylinder Head
ED76Rear Bank of Left Cylinder Head
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E1076Engine WireE1176Engine Wire
Service Hints
Page 2110 of 3115
2004 LAND CRUISER (EWD548U)
103 Memo
Page 2111 of 3115
2004 LAND CRUISER (EWD548U)
104Charging
140A ALT
7. 5A
MET
3Q 7
EC IX1 8A 10 D19 D 20
D 12Q 66 4F3 2E 24 4C12
IU1 9
B P- B
B SBSB
D 18 D29 C21
6C 126D 35
B- O
2B 62E 27
B
1A 401B 38
B
2G 8
B
14
Char ge
L
EE1 2B- O From Power Source System (
See Page 94)
C12(
A)
, C15(
D)
B 7 E 7(
C)
, E 8(
D)
F19
SB BRSB B
B- O
BatteryMPX1 MPX2 RL
B- O
B
Combination MeterEngine Control
Module
Body ECU
Fusible
Link Block 14A 104E 6
4C 34E 4
19 39411
B
(
*1)
P- B
(
*1) B
(
*1)
P- B
(
*1)
MPD1 MPD2
MPX+ MPX-Ga tew ay
ECU G 4
A/C Control Assembly A45
* 1 : w/ Navigation System
B- O
If1 8
Page 2112 of 3115
2004 LAND CRUISER (EWD548U)
105
IG S B LA 2A1B1 A 410A
FR- I G From Power Source System (
See Page 94)
1A 607. 5A
ALT- S
1A 39
EE1 1 EE13
B- O
G 1(
A)
, G 2(
B)
B- O
BB- W
W- L
B
B- W
W- L
Generator