Page 2129 of 3115

2004 LAND CRUISER (EWD548U)
122Engine Control
:Connector Joining Wire Harness and Wire Harness
CodeSee PageJoining Wire Harness and Wire Harness (Connector Location)
EB176Engine Wire and Transmission Wire (On the Transmission)EB376Engine Wire and Transmission Wire (On the Transmission)
EC176Engine No.2 Wire and Engine Wire (On the Transmission)
EE176Engine Room Main Wire and Alternator Wire (Near the Battery)
IA278Engine Room No.2 Wire and Floor No.1 Wire (Left Kick Panel)
ID478Dash Wire and Floor No.1 Wire (Left Kick Panel)
IG178Engine Room No 2 Wire and Dash Wire (Behind the Combination Meter)IG478Engine Room No.2 Wire and Dash Wire (Behind the Combination Meter)
IN280Engine Wire and Dash Wire (Behind the Glove Box)
IU182Instrument Panel Integration Wire and Dash Wire (Behind the Glove Box)
IW382Engine Room No.2 Wire and Dash Wire (Behind the Glove Box)
IX182Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)IX282Instrument Panel Integration Wire and Engine Wire (Behind the Glove Box)
Ib284Dash Wire and Dash Wire (Behind the Combination Meter)
Id184Dash Wire and Dash Wire (Instrument Panel Center)Id384Dash Wire and Dash Wire (Instrument Panel Center)
If184Engine Wire and Engine Wire (Behind the Glove Box)
BB186Floor No.1 Wire and Fuel Tank Wire (Near the Fuel Tank)
BD386Floor No.3 Wire and Floor No.1 Wire (Left Rear Side Quarter Panel)
:Ground Points
CodeSee PageGround Points Location
EA76Front Right Side of Fender ApronEB76Front Right Side of Fender Apron
EC76Rear Bank of Right Cylinder Head
EE76Front Left Side of Fender Apron
IF78Set Bolt of Cowl Side J/B LH
II78Set Bolt of Cowl Side J/B RH
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E476Engine Room No 2 WireE1176Engine Wire
E576Engine Room No.2 WireE13
E876Transmission WireE1476Engine Room No.2 Wire
E1076Engine WireE16
g
Page 2130 of 3115
2004 LAND CRUISER (EWD548U)
123 Memo
Page 2131 of 3115
2004 LAND CRUISER (EWD548U)
124Engine Immobiliser System
7. 5A
IGN
3E 8
B- R
4D 9
4A 1
B- R
24D 18
4A 3
V- W
97B 6
7B 84A 9
4A 2
L- W
12E 19
2Q 2210A
ECU- B2 From Power Source System (
See Page 94)
3Q 71
4
2E 16
2K 10
R- Y
1
R- Y
10
3E 25
3E 23
R- B
2
R- B
13P 314
3P 2
3P 1
W- B
3
3E 27
3D 12
G- R G- R
A 3(
*1)
B 8(
*2)
H H
II 3D 10 3D 8
W- B
A 21(
*1)
B 14(
*2)
W- B W- B
HANT2 ANT1
VC5 CODE TXCT GND
8111213 7
7 6
V- W
SBV- W
V- W SBW- R D 7
T10
T191457
Y
L- B
V- G
BR
W
Y
Y W
W- B
W- B
W- B
W- B
SIL
IG D +B VC5 CODE TXCT AGND EFIO EFII
CTY IND KSW GND
D14 M 5(
A)
, M 9(
B)
U 1
J10 GND(
*2) GND 1(
*1) LP(
*1)
SECURITY(
*2)Data Link
Connector 3
Door Courtesy
SW Front LHMulti- DisplayTransponder Key Amplifier
Unlock
Warning SW Transponder Key Computer
Junction
Connector
Page 2132 of 3115
2004 LAND CRUISER (EWD548U)
125
A 7A6C7C4
E1 0 E10
ECC 1 E 15 D1
IF 2E 18 2D22 4E 22 4C11
4D 8 D 26 D27 3P 6
3M 163P 5
3M 15 W
Y
W Y
W
W- B
W- B
W- B
BR W- B W- B
W- B
W- B
W- B W- B
W- B
BR W- BE 5(
A)
, E 7(
C)
, E 8(
D)
, E 9(
E) IMO IMI
EOM HP E01 E02 E03 ME01 E1* 2 : w/o Navigation System * 1 : w/ Navigation System
Engine Control Module
Page 2133 of 3115

2004 LAND CRUISER (EWD548U)
126Engine Immobiliser System
T19 Transponder Key Computer
1-Ground : Always approx. 12 volts
2-Ground : Approx. 12 volts with ignition SW at ON or ST position
14-Ground : Always continuity
: Parts Location
CodeSee PageCodeSee PageCodeSee Page
D770E8D70M9B71
D1472E9E70T1071
E5A70J1071T1971
E7C70M5A71U171
: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)
2Q30Instrument Panel Integration Wire and Cowl Side J/B LH (Left Kick Panel)
3D403E40
Dash Wire and Cowl Side J/B RH (Right Kick Panel)3M43
Dash Wire and Cowl Side J/B RH (Right Kick Panel)
3P43
3Q42Instrument Panel Integration Wire and Cowl Side J/B RH (Right Kick Panel)
4A
4C52Dash Wire and J/B No 4 (Instrument Panel Center)4D52Dash Wire and J/B No.4 (Instrument Panel Center)
4E
7B64Dash Wire and J/B No.7 (Behind the Grove Box)
:Ground Points
CodeSee PageGround Points Location
EC76Rear Bank of Right Cylinder Head
IF78Set Bolt of Cowl Side J/B LH
II78Set Bolt of Cowl Side J/B RH
:Splice Points
CodeSee PageWire Harness with Splice PointsCodeSee PageWire Harness with Splice Points
E1076Engine Wire
Service Hints
Page 2134 of 3115
2004 LAND CRUISER (EWD548U)
127 Memo
Page 2135 of 3115
2004 LAND CRUISER (EWD548U)
128Headlight
B 7(
A)
, B 8(
B)
, B 9(
C)
HeadTail OFF
Light Control
SW Dimmer SW
FlashHighLow Auto
II5 4
II3 3IU3 5 E E
C C
16 13 8J 9
J 9
A A
II 3E 357J 3
C16C
W- B
R- Y
SB SB
R- Y R- YR- W
R- B
R- Y W- B W- B
C 7 C 1
II5 2
II5 3
Beam
A 7
SB
C 18C 1 C 2B2A 7
DRL 2E 11 2B5
C 20 From Power Source System (
See Page 94)
7. 5A ACC 10A ECU- IG110A ECU- B2
2Q 223Q 71
2K 272Q 31
1 BECU
SB
11 10 22
SIG ACC
R- Y A 5IG1 6
IU4 4
R- Y
1A 221B 13
SB
SB R- Y
R- Y R- Y
2Q 372E 14
R- W SB R- W
P 8R- Y
PKB
R- B R- W
D D
R- B
HU HF HEADHF2
R- W
R- W R- W
R- Y
17
HRLY
A A
J13
R- W
R- Y
C12(
A)
, C14(
C)
2G 8
1B 382B 6
1A 40A 14L
BB
L 4
B- O
G 1
IF IG 416 GND1 GND2
Combination Meter
Combi nati on SW
Gen erat or
Parking Brake SW
Body ECU
Junction
Connector
Ju nctio n
Connector Ju nctio n
Connector
Junction
Connector
EE1 2
B- O25A DOOR
12
BDR1
Page 2136 of 3115
2004 LAND CRUISER (EWD548U)
129
R- Y R- Y
W- BW- B
R- W
W- B R- B
R- L W- B
1A 301A 24 2
12
12
1 92G
72B 101B91A
10A HEAD RH- LWR20A HEAD RH- UPR
1A 8
10A HEAD LH- LWR
E 126 1A 15A
AM2 From Power Source System (
See Page 94)
H 2 H 4 H 1
HEAD Relay HEAD HI Relay
20A HEAD LH- UPR
1A 12
R- G
E 2
EA A 5 A 1 B 4 B 2B 1B3A2
A3 2 1
R- Y
1B 22
E 2 E 2 E 2 E 2 E 1
E 1
W- BR- B
R- B
W- B W- B
R- BW- B W- BW- B R- Y
W- B
W- B
W- B
R- Y
W- B
W- B W- B
R- Y R- Y
R- Y
R- W
R- Y R- W
D 2(
A)
, D 3(
B)H 3
Daytime Running Light
Relay No. 3
Headlight LH
(
High)
Headlight LH
(
Low) Headlight RH
(
High)
Headlight RH
(
Low)