Toyota Corolla 2004 Electrical Wiring Diagram - ECT
ECT
AM2 IG2
56
ST2
BBB–RB–R
IM6
15A AM2
IM3
IA42
11
22
I10
Ignition SW
R–W
R–W
B–W
EA13IA21
B–W
1
1
51
B–W
5
IL
B–W
II1
3
B–W
R–W
R–W
BR
8
IK
)
J 2(A
Junction
Connector
ABAB
Y
B–O
BR
FB
HA
Y
5
)
∗1
(
BR
3
E2VC
M+ M– VTA1 VTA2
2
B
)
B
(
, J 3
)
A
(
J 2
Junction
HA
BR
T 6
Throttle Control Motor
Throttle Position Sensor
1
W
Connector
6
LG
B–O
BR
LG
30A MAIN
11
11A
FL MAIN
2. 0L
Battery
20A EFI
W–B
EFI
Relay
32
11
BB
1
1
15A EFI2
2
1
A
3B
17 B
184A28 A8D D3
MREL
+B
D
1
B
4B3
4B1
B
II16EA19
B
BATT
E2
R–W
14326
SLT+ SLT– S1 SL
G
E 1
Electronically Controlled Transmission Solenoid
VC
E 3(A), E 4(B), E 5(C), E 6(D
Engine Control Module
P
GR
4B
)
10 BB11B1213 B
R–Y
W
21
VTA1
SLS1SLT–SLT+
9B
L–W
S2
Y
A31
VTA2M–M+GEO1
S2
L
B
150
ED
COROLLA (EM00H0U)
B–O
B–O
(
BAT
B–O
R–W
)
15A
STOP
∗ 1 : Shielded
∗ 2 : w/ VSC
BR
1
2
W
A19
THW
E 2
Engine Coolant
Data Link
D 1
Temp. Sensor
TC
Connector 3
13
4C3
44C
P–B P–B
D20
TC
IC14
R–W
2
Stop Light SW
S 9
1
IC5
IL1
G–W
3C13
3C11
G–W G–W
19 C
STP L2
PL RL NL 2L LL
1
R–B
13 II2
IK9
IK10
R–B R–B
11 C
R
R–W
A 2
A/T Shift Lever
2
Position SW
RB
DL
L
II1B4
L
3C20
3C18
L
10 C
D
E 3(A), E 4(B), E 5(C), E 6(D
Engine Control Module
837
LG–B
II12II15
LG LG
9C 8C
LG–B
)
)
S 1(A), (B
Skid Control ECU with Actuator
ENG+ TRC+ NEO ENG– TRC–
A9A8A10 A23 A22
)
∗2
B–W
)(
∗2
(
B–W
)
∗2
(
R–W
)
∗2
(
R–W
)
∗2
(
R–Y
)
∗2
(
R–Y
)
L
L
ENG–NEOVSC+ENG+
W
∗2
(
IA717IA716IA74IA76IA75
)
W
∗2
(
D31D30D17D25D24
VSC–
)(
∗2
(
)
∗2
ODMS SPD ODLP
29 C
LG–B
2
A10
O/D Main SW
4
3A17
3A11
W–B W–B
AA
IG
EC E1
W–B
II11
W–B
J 7
Junction
Connector
7B
W–B
5A35
BR
BR
EB
AA
)
A
(
J 4
Junction
AA
Connector
ME01E04
2B
W–B
E03 E01 E02
6B 6A
W–B
W–B
EC
ACAC
A7
W–B
BB
)
B
(
, J 5
)
A
(
Junction Connector
J 4
W–B
17 C 7 C
V–W
LG
LG
V–W
151
COROLLA (EM00H0U)
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