Toyota COROLLA 2004 Electrical Wiring Diagram - engine control
Engine Control
56
AM2 IG2
I10
Ignition S W
ST2
B–O
B–WB–W
B–W
4
R
R–W
I 7
B–W
R–W
IM6
15A AM2
IM3
IA42
B–R B–R B
11
22
30A MAIN
11
1A1
B
FL MAIN
2. 0L
Battery
IA21
R–W
R–W
15A EFI
B–W
R–W
EA13 EA110
B–W
11 IL5IK8IC12
51
EFI Relay
32
11
B
W–B
B
IG4ID19 IG1
II19EA19
BB
I10
E 3
B–W B–W
51
C/OPN Relay
32
B–R
4
M
F10
Fuel Pump
5
W–B
)
R
M/T
(
IA23II212
)
R
M/T
(
1
B–O
B–W
C 8
2
)(
BBB
M/T
(
IA510
)
M/T
II211
)
G–R
M/T
(
)
R
A/T
(
R
(
)
A/T
)
R
A/T
(
Clutch Start SW
P
N
AAAA
6
B
AG
AG
BE
)
B
(
, J 3
)
A
(
Junction Conne ctor
)
R
A/T
(
9
A 2 J 2
Park/Neutral
Position SW
)
A/T
(
)
A
(
J 2
Junction Conn ecto r
B
(
)
A/T
B
(
)
M/T
G–R
B
58
ED
2004 COROLLA (EWD533U)
BH
B–O
B–W
B–W
E 3
B–O
B–W
E 2
W–B
B–W
E 2 E 2
E 3 E 3
W–B
B–W
R–W
(
A/T
W–B
W–B
I 3
Ignition Coil and
Y–G
AF
B–W
Igniter No. 2
AFAFAF
)
)
L–Y
BH
W–B
B–W
14 14 14 14
+B GND +B GND +B GND +B GND
IGT IGF IGT IGF IGF IGT IGF IGT
I 2
Ignition Coil and
Igniter No. 1
32 32 23 23
L–Y
R–L
R
)
)
R
A/T
(
R–W
B8
W–B
D3A8 A11A10A9 A23
BATT IGT1 IGT2 IGFNSW
R–L
Y–G
E 3(A), E 4(B), E 5(C), E 6(D
Engine Contr ol Module
J 2(A), J 3(B
Junction Connect or
B–W
I 4
Ignition Coil and
Igniter No. 3
GR
L–Y
GR
L–Y
IGT3 IGT4
B–W
I 5
Ignition Coil and
Igniter No. 4
L–Y
WW–B
L–Y
W
(
A/T
(
M/T
G–R
B9D10
)
B
W–B
B
)
B
)
B
A/T
(
FCSTA RSO
)
B
M/T
G–R
(
E03 E01 E02
B5A7A6A5A12
B–L
1
DUTY
GND VISC
32
B
I10
I 1
Idle Air Control Valve
W–BW–B
EC
W–B
ACAC
BBBB
W–B
)
B
(
, J 5
)
A
(
J 4
W–B
Junction Connector
W–B
EVP
L–BB
1
2
I10
V 3
)
EVAP
(
VSV
BBB
2004 COROLLA (EWD533U)
59
Engine Control
B–O
B–W
From Power Source Syst em (See Page 48
II18
10A
M–HTR/
B–WB–W
B–W B–W
I10 I10 I10
B–W
1
2
Y
A1A2A3A4A15 A14 D13
#10#20#30#40 ELS2
1
2
I 6
Injector No. 1
B
B–W
1
2
I 7
Injector No. 2
I 8
W
B–W
C 2
)
VVT
(
Camshaft Timing Oil
Control Valve
1
2
Injector No. 3
I 9
Injector No. 4
L
Y
1
2
B–Y
OCV–OCV+
DEF I–UP
IL8
W
B–O
)
E 3(A), E 4(B), E 5(C), E 6(D
Engine Contr ol Module
CCV EC THW
C1B28 B29 B24 B32 A20 A19
L
II217 II210
LB
1
V 2
2
B B B
I10
)
Canister Closed Valve
(
VSV
A
W–B
W–B
IG
J 7
Junction
Connector
L–R
1
P 1
Power Steering Oil
Pressure SW
)
THAEVGVGPSW
G
324
VG E2G THA
+B E2
15
B
I10
L–W
Y–B
BR
M 1
W
2
1
E 2
Mass Air Flow Meter
Engine Coolant Temp. Sensor
BR
BR
60
2004 COROLLA (EWD533U)
B–O
B–O
OFF
Tail
Light
Contr ol SW
Head
C12
Combination SW
From Power Source Syst em (See Page 48
15A
TAIL
IH7
G–W G–W
(
)(
USA
G
(
Canada
33
13
25
33
G–B
)
)
G–W
Canada
(
13
10
USA
)
USA
(
)
15A
STOP
IC14
)
2
TAIL Re la y
)
G
USA
(
I 4
1
G–W R– W
IC5IL1
G
D12 C19 D14 D16
ELS F/PS IDLO
S 9
Stop Light SW
3C13 3C11
G–W
G–W
STP
GSW2 IDL
23 13
A13
Airbag Sensor Assembly
Y
II7
IJ6
Y
C14
Cruise Con tr o l ECU
)
L–W
w/ Cruise Control
(
BR
)
VC VTA TBPPTNK
BR
ID21ID22
BR
12 13
)
B
(
, J 3
)
A
(
AH
J 2
Junction Conne ctor
32
Y
ID26
LL
V 4
Vapor Pressur e Sensor
Y
BR
B
Y
ABAB
BD
Y
II216
Y
)
B
(
, J 3
)
A
(
J 2
Junc t ion
Connector
BR
LG
T 1
Throttle Position Sensor
RRB
ID28
1
2
V 5
ID27
E 3(A), E 4(B), E 5(C), E 6(D
Engine Contro l Module
E2
A28 D21 A18 A21 D4
BR
II27
BR
BFBF
AHAH
BR
BR
B B
BR
)
Vapor Pres sur e Sensor
(
VSV
B
2004 COROLLA (EWD533U)
61
Loading...