M
2004 COROLLA (EWD533U)
1 COROLLA
P ow er S ou rc e
S ta rtin g
Ig nitio n
1
B
5 AM2
IG2 6
B–W
ST2 4
R
4
...
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M
2004 COROLLA (EWD533U)
1 COROLLA
P ow er S ou rc e
S ta rtin g
Ig nitio n
1
B
5 AM2
IG2 6
B–W
ST2 4
R
4
3
2
B–W * 1 : w/ TVIP System * 2 : w/o TVIP System
5 IL 6 IM R (A/T)
R (M/T)
I10 Ignition SW
15A AM2 3 IA2
R (A/T)
II2
2
12 IC
E B
3 IM
J 2(A), J 3(B) Junction Connector
R (A/T)
R (M/T)
ST Relay
A A
1
10 EA1
A A
B–W
B–R 2 IA4
B–W 11 IL
4 IF
IGT
IGF
GND
IGT
IGF
GND
IGF
IGT
GND
4
3
2
4
3
2
4
2
3
4
W–B
W
L–Y
W–B
W–B
B (*1)
J 2(A), J 3(B) Junction Connector
G A
B B (*2)
B (*1)
B (*2 M/T)
B
B (*1 M/T)
J 2(A) Junction Connector F A
F A
F A
F A W
L–Y
L–Y
L–Y
L–Y
GR
Y–G
R–L
B (A/T)
B (M/T)
B (*2)
B (* 2)
G A
W–B
L–Y
GR
W–B
L–Y
Y–G
W–B
H B
W–B
S 2(A), S 3(B) Starter
IE
J6 Junction Connector Behind the Combination Meter
W–B
A
111
Engine Control Module<3–3>
Battery 111
I5 Ignition Coil and Igniter No. 4
GND
W–B
11 II2
G A
1 B
B–W
IGF
B (A/T)
B (A/T)
B
10 IA5
FL MAIN 2. 0L 1 A
+B
2
W–B
7 II1
B–R
1
I4 Ignition Coil and Igniter No. 3
B–W
I3 Ignition Coil and Igniter No. 2
+B
IGT
L–Y
2 B (*1)
1 1A
1
3
R–L
4 1
+B
6 B (M/T)
30A MAIN
N
1
B–W
S8 Starter Cut Relay
2
+B
B–W
111
B–R (*1) 1
L
P
N1 Noise Filter (Ignition)
B–W (*1) 3
B
C8 Clutch Start SW
A2 Park/Neutral Position SW
W–B
B (*2)
B
1
9
B–W
I2 Ignition Coil and Igniter No. 1
1 1 1
B–W
TVIP ECU <16–3>
2
B–W
R (A/T)
1 IM B–R
2004 COROLLA (EWD533U)
5
Engine Control Module <3–3>
B–W
3
12
Engine Control Module<3–5><3–6>
Left Side of the Cylinder Head
EC
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
2 COROLLA
P ow e r S ou rc e
C h arg in g
1
4
3
2
W
IG1 2
B–W
1 AM1
B–Y
B–Y
ACC W
1 IA
2 IF
5
1
5 IL
W
B
5 AM2
IG2 6
B–W
10A GAUGE
ST2
12 IF
B–O
15A AM2
1 1C
31
1
2
W–B
W–B
R–W
1
14 II2
5 EA1
9 3B
W
1
8 3B 30A MAIN
5A ALT–S
100A ALT
1
2
Y
Y
2
22 3B
R–W
1
10 IH
R–W
1 1B
4 IF
20 3B
B–R
1 1D
W
B–R
W
W
B–G
2 IA4
C9 Combination Meter
3 IM
2 IG
Charge
Daytime Running Light Relay<4–2>
1 IB
2
8 IK
32
W
2004 COROLLA (EWD533U)
25A AM1
3
I10 Ignition SW
6 IM
IG1 Relay
10 3B
Y
B
C B
J 4(A), J 5(B) Junction Connector
B A 1 1A
2 II2 R–W
B–G
W
Y
FL MAIN 2. 0L
1 A L
S A B B
Battery
IG A
3 1
A
2 G 1(A), G 2(B) Generator Behind the Combination Meter
IE
J6 Junction Connector Right Kick Panel
A
IG
J7 Junction Connector
M
2004 COROLLA (EWD533U)
(Cont. next page)
3 COROLLA
P ow e r S ou rc e
E n gin e C o ntro l
1
4
3
2
R–B
A
B–W IG2 6
B–W
B–O 5 AM2
B–W
ST2 32
8 II1
B–O
B
R–B
B–W
8 IK
2
2 A
# 10
L
W
1 A
W
3 A
#20
4 A
#30
# 40
E 3(A), E 4(B), E 5(C), E 6(D) Engine Control Module
2
19 ID
B
11 D
BATT 3
Y
R–Y
C/OPN Relay
3 D
1 IG
10 D
NSW 8 B
STA 9 B
E03
E01
5 B
E02
7 A
6 A
RSO
EVP
5 A
CCV 1 C
12 A
2 L
B
R (A/T)
G–R
B
B–R
1
L–B
17 II2
L
GND
VISC
3
2
2
V2 VSV (Canister Closed Valve)
B B
1
1
DUTY
V3 VSV (EVAP)
B B
1
C A
I1 Idle Air Control Valve
W–B
1 1A
B–L
C A
J 4(A), J 5(B) Junction Connector
5
Clutch Start SW(M/T) Park/Neutral Position SW(A/T) <1–2>
M
1
Ignition SW <1–3>
9 II1
F10 Fuel Pump
15A EFI
30A MAIN
100A ALT
4 9 EA1
W–B
W–B
W–B
B
2
1
FC 4 IG
1
1
R–W
B–W
B–R
W 1
1
3
2
1
5
1
EFI Relay
1
2
I9 Injector No. 4
R–W
R–W
B–R
1
2 IA4
2
1 I8 Injector No. 3
2
5
2
33
1
3 EA1
3 IM
1 1C
1 I7 Injector No. 2
B–W
15A AM2
7. 5A OBD
2004 COROLLA (EWD533U)
1 IB
1 I6 Injector No. 1
1 IA2
B–W
5 IL
B–W
12 IC
B–W
B–W
6 IM
B–W
B–W
Malfunction Indicator Lamp
R–W
10 EA1 7 IJ
B–W
C9 Combination Meter
I10 Ignition SW
2
W–B
B
B
B
B
B
B
FL MAIN 2. 0L W–B W–B
B
B
Battery
Front Left Suspension Tower
ED
Under the Left Quarter Pillar
BH
Left Side of the Cylinder Head
EC
B
B
B
B
B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
L–W
Y–R
Y
G–W
G
W
L
R
LG
BR
W
L
BR
BR
L–R
R
T1 Throttle Position Sensor
J 2(A), J 3(B) Junction Connector
V4 Vapor Pressure Sensor
J 2(A), J 3(B) Junction Connector
E2 Engine Coolant Temp. Sensor
B
Y
Y
BR
BR
BR
V5 VSV (Vapor Pressure Sensor)
2 P1 Power Steering Oil Pressure SW
7 ID2 II2 16
Air Conditioning System<26–4>
Radiator Fan System<25–3>
Cruise Control ECU <11–3> Combination Meter <24–2> Airbag Sensor Assembly <13–5> Stop Light SW <7–2> TAIL Relay(USA) <8–2> Combination SW (Canada)<8–2>
” DEF I/UP” Fuse <22–3>
W
Y–B
M1 Mass Air Flow Meter
L–W
THA G
4
E2G
BR
B
W–B
B B
C B B
L–Y
GR
Y–G
R–L
2
VG
6 ID2
1 3
BR
2 D B 3 H A H A H A 1 5 1
8 ID2 Y W–B
Right Kick Panel IG
J7 Junction Connector A
E2 +B II2 10
B B B
B–Y
Y
E 3(A), E 4(B), E 5(C), E 6(D) Engine Control Module
4 D Y
2004 COROLLA (EWD533U)
1
3 1 B A B A 2 1 F B F B 2
2 ID2 1 ID2 II2 7
TBP VTA VC PTNK
21 A 18 A 21 D BR 28 A 19 A 32 B 20 A
E2 THW THA EVG VG PSW EC
24 B 29 B 28 B
THR PRS A/CS ACMG
32 C 13 A 2 C 33 C 31 C 6 D 7 D
ACLD CF FAN IDLO THWO F/PS
16 D 14 C 14 D 19 C 12 D 13 D
STP ELS ELS2 IGT4 IGF
11 A 23 A 10 A 9 A
IGT3 IGT2 IGT1 OCV– OCV+
C2 Camshaft Timing Oil Control Valve (VVT) 2
8 A 14 A 15 A
Ignition Coil and Igniter No. 1, No. 2, No. 3 and No. 4 <1–3><1–4>
1
A R–B
8 7 6 5 R–B A
(Cont. next page) 3 COROLLA (Cont’ d)
E n gine C on trol
Y
M
2004 COROLLA (EWD533U)
3 COROLLA (Cont’ d)
A
BAT Airbag Sensor Assembly <13–5>
D1 Data Link Connector 3 Skid Control ECU with Actuator <12–4>
BR W–B
P–B
P–B
P–B
P–B
P
L–R
V–W
B
Airbag Sensor Assembly <13–5> Cruise Control ECU<11–4>
BR
Skid Control ECU with Actuator <12–4>
W–B
W
B
BR
W
B
P–B
(*1) (*1)
BR (*1)
K1 Knock Sensor
W
J 4(A), J 5(B) Junction Connector
(*1)
H8 Heated Oxygen Sensor (Bank 1 Sensor 2)
B
H5 Heated Oxygen Sensor (Bank 1 Sensor 1)
BR
W–B
BR BR BR BR BR
BR
B
(*1)
BR
Behind the Combination Meter IE EB Left Side of the Cylinder Head
Airbag Sensor Assembly <13–6> Skid Control ECU with Actuator <12–4>
B
(*1)
W
W
B
P
A (*1)
B–Y
GR
P–B
P
L–R
L–R
L–R
Combination Meter <24–2>
Combination Meter <24–3>
C1 Camshaft Position Sensor
J 2(A), J 3(B) Junction Connector
W
B
B B B
A A 3 1
II2 8
B
4 4B 1 4B
A A
E1
6 II1 C
C3 Crankshaft Position Sensor
3 4B
21 4B A A A A
A A
+B
2 4B
E1
A B +B
A B OX
OX
2 B
2004 COROLLA (EWD533U)
E 3(A), E 4(B), E 5(C), E 6(D) Engine Control Module
A B 4 HT
3
HT
4 4C
16 4B 1 2
(*1) 1
2 9 II2 II2 18
(*1)
EKNK KNK1 E1
1 B 7 B 21 B 4 C
20 D
5 4C 2 4C 3 3B
1 II1 TC WFSE SIL SPD
19 D 18 D 17 C 5 D
OX1B HT1B OX1A +B HT1A
23 B 1 D 4 B
2
A B 4 2
A B
TACH G22+ NE– NE+
26 A 34 A 27 A
15
1 4C 3 4C 4 3B 1 3B
SG 5
TS 7 1
2 3B E A E A
CG A/B
4 11 12 13
WFSE
TC SIL 2
R–B
(*1)
1
B B B
16
12 11 10 9 R–B
* 1 : Shielded
E n gine C on tro l
J6 Junction Connector
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
(Cont. next page)
4 COROLLA
P ow e r S ou rc e
* * * *
H e ad lig ht
1
4
3
2
1 : USA 2 : w/ TVIP System 3 : w/ Wireless Door Lock 4 : w/ Fog Light G R G–O (*4)
A18 Automatic Light Control Sensor
20
19
18
CSB
3
TVIP ECU <16–3>
Integration Relay <15–7>
DRL
H–LP
1
6
R–Y
R–B
W–R
5 3C
4 3C R
R
R
W–B
W–B
12
10
DIM 13
W–B
R–Y
4 IF
13
E 2
6 3C
R (*3)
10 IH
R (*2)
W
8
9
Tail
T
RF
H
EL
HL HU ED Dimmer SW
Light Control SW
1
OFF
Head
C12 Combination SW
E
100A ALT
15A FOG
1
4
2
2 40A HEAD MAIN
1
HI 16
Taillight System <6–1>
1 1C
FOG
R
10A GAUGE
25A AM1
W
G
2
1 1D
PKB
11
BRK
7
R 1
10
CSE
H D2 Daytime Running Light Relay
1 IB
1
CSO
G–O (*4)
TAIL
P3 Parking Brake SW
R–B
14 T
1
R–W
15
CHG–
Skid Control ECU with Actuator (w/ ABS)<12–4> Combination Meter (w/o ABS)<24–8>
8
+B
C
5
IG1 Relay 2
R
2004 COROLLA (EWD533U)
10A ECU–B
1
3
B
2 IE1 G–R (*1)
IG
G–W (*1)
12
2 IG
3 IE1 G–O (*1)
1 IA
3
G–Y (*1)
2 IF
Y
12 IF
R–B
1 IH
CLTE
4
1 IE1
R–W
I10 Ignition SW
CLTS
1
G–B (*1)
R–W
W
B–Y
W
R–B
12 3B
CLTB
G–Y (*1)
22 3B
IG1 2
Taillight System<6–1>
1 AM1
Generator <2–2>
ACC
A
EL
Low High
R–Y
D
Flash 3 IA4 11
R–B
1 1A
E
B W–R
W–B
Battery
W–B
W–B
FL MAIN 2. 0L
A
J7 Junction Connector A
IG
Right Kick Panel
F
W–B A
J6 Junction Connector
W–B A A
W–B
Behind the Combination Meter
IE
W–B
ED
Front Left Suspension Tower
G
M
2004 COROLLA (EWD533U)
4 COROLLA (Cont’ d)
H e ad lig h t A B C
F o g L ig ht
5
G
8
7
6
R
* 4 : w/ Fog Light
G–O (*4)
R
R
R–B 1
1 R–B
R 1
3 HEAD Relay
2
5 1
1
1
1
3 1
1
1
10A HEAD LH UPR
R–B R–Y
R–B
2
DIMMER Relay
10A HEAD RH UPR
5
2
2 1
1 G
1 R R
1
1
1 6 IA6
10A HEAD LH LWR
4 IA2
W–R
1
5
2
3 1
1 R
R–Y
2
9 IA5 1 13 W–B
W–B
2
BFG LFG Fog Light SW
W–B
R–B
OFF On
C12 Combination SW
W–R
R
R–Y
H3 Headlight RH (High)
1 R–B
R–B
4
ED
1
2
2 W–B
W–B
Front Left Suspension Tower
1
EA
Front Right Fender
Front Left Suspension Tower
ED
W–B
Front Right Fender
F2 Front Fog Light RH R W–B
W–B
R
G–O (*4)
W–B
G
F1 Front Fog Light LH
F
1 IA4
2 H1 Headlight LH (High)
H4 Headlight RH (Low)
1
High Beam
R 2
C9 Combination Meter
1
R–W H2 Headlight LH (Low)
R–Y
R–B
R
R–Y
1
1 FOG Relay
14
2
E
R
2
1
10 IA2
10A HEAD RH LWR R–W
2
D
G
W–R
2004 COROLLA (EWD533U)
1
1
1
EA
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
5 COROLLA
P ow er S ou rc e
T urn S ign al an d H a z ard W a rning L igh t
1
4
3
2 R–W
G–W
* 1 : w/ Wireless Door Lock * 2 : w/o Wireless Door Lock * 3 : w/ TVIP System
ACC
22 3B B–Y
8 IA5
R–W
IG1 2
W
1 AM1
15 3B
1
5
2 IG
2 25A AM1
1
10A GAUGE
IG1 Relay
12 IF
G–W
1 IA
R–W
W
I10 Ignition SW
2 IF
3
T2 Turn Signal Flasher Relay
4
IG
+B
LL
LR
3
G–Y
GND
EL
7
2
ER
5
HAZ 8
6
4 IF
Y–B(*2)
1 IC
17 ID
11 IH
5 IH
13 IH
6 IG
12 IH
5 IG
2 3C
1 1D
W
W
1
5
1 1C
6
2
Integration Relay <15–3>
17 4B
15 4B
21 3A
18 4B
21 4B
11 3A
4 2 W–B
W–B
W–B
W–B
FL MAIN 2. 0L
W–B
W–B
W–B Battery
W–B
Front Left Suspension Tower
ED
W–B
W–B
IE
J6 Junction Connector
W–B
Behind the Combination Meter
A
W–B
A
EA
Front Right Fender
BI
A
Lower Back Panel
Y–B (*1)
LH
W–B
RH
3
W–B
B
4
LH
C9 Combination Meter
R11 Rear Combination Light RH
3 Turn
2
3 Turn
2
3
R9 Rear Combination Light LH
3 1 1A
F4 Front Turn Signal Light RH
F3 Front Turn Signal Light LH
1
G–Y
G–B
G–Y
G–B
G–Y
G–B
W–B
100A ALT
10A HAZARD
1
1 3C
TR
RH
C12 Combination SW
25
E
H7 Hazard SW
2
24
7
TL
TVIP ECU <16–3>
12 ID
Turn SW
8 IC 2
3 3C
Y–B (*3)
1 IK
Y–B (*1)
9 IL
Y–B (*1)
G–O
G–R
W–B
G–Y
G–B
Y–B (*1)
1 IB
G–W
2004 COROLLA (EWD533U)
G–B
Right Kick Panel
IG
J7 Junction Connector
M
2004 COROLLA (EWD533U)
6 COROLLA
P o w er S o u rce
T aillig ht
1
4
3
2
G–W (USA)
G–W (USA) 3
G–W (Canada)
3 3
2
5
TAIL Relay
1
7 IH
2 ID
J 8(A), J 9(B) Junction Connector
1 IB
G
G
G
G (USA)
G
3
2 IC
G
3 G–B (USA)
15A TAIL
2 IL
B B
B B
14 TAIL
C A
G
G
G
G
G
G
G (Canada)
2
G–W (USA)
G–W (Canada)
C A
J1 Junction Connector
A 1 1C
C A
A A
15
W
13 1
1
W–B (USA)
B FL MAIN 2. 0L
A
J8 Junction Connector
A A
11 4B
W–B
W–B
W–B
W–B
W–B
Battery
1
W–B
10
L2 License Plate Light RH
C12 Combination SW
2
W–B
1 1A
4
2
L1 License Plate Light LH
4
R11 Rear Combination Light RH
2
Head
Tail
2
Tail
1
Tail
OFF
1
R9 Rear Combination Light LH
1
F4 Front Parking Light RH
T
F3 Front Parking Light LH
1
E Light Control SW
100A ALT
2004 COROLLA (EWD533U)
D2 Daytime Running Light Relay
T
21 4B
W–B (USA) A
Behind the Combination Meter
IE
J6 Junction Connector
W–B
Front Left Suspension Tower
ED
W–B
EA
Front Right Fender
Lower Back Panel
BI
BH
Under the Left Quarter Pillar
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
7 COROLLA
R–W
G–W
G–W
G–W
G–W
Skid Control ECU with Actuator<12–4>
2 1
W–B (Bulb Type)
W–B (LED Type)
W–B
W–B
Cruise Control ECU <11–4>
Shift Lock Control ECU <18–4>
Engine Control Module<3–7>
W–B
Under the Left Quarter Pillar
H9 High Mounted Stop Light
H9 High Mounted Stop Light
Stop
R9 Rear Combination Light LH
Stop
G–W
G–W
G–W
A
B
J8 Junction Connector A
G–W (LED Type)
G–W (Bulb Type) 1 R11 Rear Combination Light RH
2 100A ALT
W–B Battery
A FL MAIN 2. 0L
BH BI Lower Back Panel
4 4
G–W
G–W
W
1 1A
G–W
G–W (w/ ABS)
R–W
1 IB
12 3C
2004 COROLLA (EWD533U)
13 3C
1 2 2 2
B A B A 1 IL 15A STOP
10 3C 11 3C 1 1C
J 8(A), J 9(B) Junction Connector 7 ID 5 IC
4 3 2 1
C B C B 14 IC
S to p L igh t P ow e r S o urc e
2
S9 Stop Light SW
1
M
2004 COROLLA (EWD533U)
8 COROLLA
L–W
Light Control SW
20 4C Head
G
G
G–W (*2)
G
G
G
G
G
G
G
G
G (*1)
G–W (*1)
L–W
G
G–W (*1)
R7 Rheostat
+B
C9 Combination Meter
Illumination
A10 A/T Shift Lever Illumination
C6 Cigarette Lighter Illumination
B5 Blower SW
H7 Hazard SW
ILL–
GND 5
1
3
TAIL Relay
W
W–B
W–B
W–B
W–B
W–B
W–B
W–R
W–R
G (*1)
15A DOME
100A ALT
W–B
W–B
R5 Rear Window Defogger SW W–B
A8 A/C SW
R 3(A), R 4(B) Radio and Player
L–W
19 4B Taillight System <6–1>
B
W–B J6 Junction Connector
IE Behind the Combination Meter
A Battery
W–B W–B W–B W–B W–B
LED 5
21 4B FL MAIN 2. 0L
18
2004 COROLLA (EWD533U)
1 1A
5 B
W–B
6 2 1 IB
W–B
1 1 3 4 3 5
3 2 8 5 1 10
G G G G G G G G G
28 3 3 2 2
2 1 1C 1
Tail
TAIL 3 1
10 A 3 3
Engine Control Module<3–6> G G (*2) L–W
15A TAIL 7 IC
1 1
7 IH 4 IL
10 13
T E
Clock <21–2> C12 Combination SW OFF
4 3 2 1
* 1 : USA * 2 : Canada
Illu m in ation P ow e r S ou rc e
18 4C
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
(Cont. next page)
9 COROLLA
P ow e r S o urc e
Inte rio r L igh t
1
* * * *
W
ACC 1 AM1
4
3
2
IG1 2
1 : w/ Moon Roof 2 : w/o Moon Roof 5 : w/ Automatic Glare–Resistant EC Mirror 7 : w/ TVIP System
B–Y
5
12 IF
2
3
10A GAUGE
1 IA
1 IG1 Relay
W
I10 Ignition SW
2 IF
25A DOOR
25A AM1
I11(A) Integration Relay
10
1
IG
+B GND
DCTY
9
PRCTY
5
6
B C
W
W
7 IC 1 1D
4 IF
10 IH
1 IE
1 ID
3 IL
4 IK
4 IL
6 IE
4 IE
4 ID
1 1C L–W
L–W
R–Y 2
2 R–W
I13 Interior Light
A
B
J10 Junction Connector
Door
TVIP ECU <16–4>
A
R–W (*7)
TVIP ECU <16–4>
A R–W
D4 Door Courtesy SW Front LH
1 L–W
C9 Combination Meter
19 4C
D
L3 Luggage Compartment Light
1
L–W
20
W–B
W–B
1
B (*1 *5)
20 4C
R–W
R–W (*7)
R (*7)
17
1
1 1A
L–W
R
R–W
15A DOME
1
W–B (*1)
B (*2 *5)
2
2
R
R–W
L–W 1
100A ALT
2004 COROLLA (EWD533U)
A 1 IB
5 FL MAIN 2. 0L
1 L–W
A
Battery
A J6 Junction Connector
Behind the Combination Meter
IE
L4 Luggage Compartment Light SW
J7 Junction Connector IG
Right Kick Panel
W–B(*1) B(*2 *5)
E F
M
2004 COROLLA (EWD533U)
9 COROLLA (Cont’ d)
In terior L ig ht 5
8
7
6
* * * * * * *
1 : w/ Moon Roof 2 : w/o Moon Roof 3 : w/o Door Lock Control 4 : w/ Door Lock Control 5 : w/ Automatic Glare–Resistant EC Mirror 6 : w/o Automatic Glare–Resistant EC Mirror 7 : w/ TVIP System
I11(A) Integration Relay
LP2 12 A
LP 3 A
PCTY 13 A
3 IE
14 ID
15 ID
3 IK
R–W (*4)
C
R–W (*4)
B (*2 *6)
B
3 IG R–B 3 IK1 7
10 4B
7 4B
4
3
W–B
R–W (*4)
R–W (*3)
R–W (*3)
TVIP ECU <16–3>
9 4B
B (*2 *6)
R–Y
R–B
(*5)
(*6)
(*5)
I12 Personal Light
(*5)
(*6)
(*5)
(*6)
M2 Personal Light
(*6)
1
On Off
Door
1
R–W (*7)
R7 Rheostat
B (*1 *5)
R–W (*3)
B (*2, *1 *5)
D
B (*1 *6)
2004 COROLLA (EWD533U)
A
3 6 1
R–W (*4)
1 D5 Door Courtesy SW Front RH
D7 Door Courtesy SW Rear RH
D6 Door Courtesy SW Rear LH
B (*2 *6)
B (*2 *5)
F
B (*1 *5)
W–B (*1)
E
1
19 4B 21 4B
W–B A J6 Junction Connector
W–B(*1) B(*2 *5) IE
Behind the Combination Meter
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
(Cont. next page)
10 COROLLA
P o w e r S o ur ce
E le c tron ic a lly C on trolled T ran sm iss ion
1
* 1 : w/ Cruise Control
4
3
2
R–W
A
B–W
B–Y
5 AM2
IG2 6
B–W
B–W
20 3B
B–W
W
IG1 2
R–W
ACC 1 AM1
R–W
ST2
1
5
2 IG
10A GAUGE
IG1 Relay
15A AM2
25A AM1
2
3
3 D
10 IH
R–W
B–R
W
R–W
+B
21 A
THW
VTA
18 A VC
19 C
17 C SPD
STP
18 C OD1
SLT+ 17 A
SLT– 16 A
S1
SL
S2
15 B
13 B
14 B
1 L
L–W
P
B
EFI Relay
3 4B L
15A EFI
30A MAIN
100A ALT
3
R–Y
1
2
R–W
5
2
D A
1
1
1
1
4
3
2
6
SLT+
SLT–
S1
SL
S2
B
B
W–B
1 1A
1 4B
B
Y
W
GR
G
B B
D A J 2(A), J 3(B) Junction Connector
1
19 A
1
1
2
1
E2
R–W
1
2
B
E 3(A), E 4(B), E 5(C), E 6(D) Engine Control Module
1 D 1 1C
1 1D
28 A
W–B
W–B
2 IA4
B–O
R–Y (*1)
R–W
B–W
B–R
4 IF
BATT
W
2004 COROLLA (EWD533U)
3 IM
8 IK
1 IA2
3 EA1
5 IL
Cruise Control ECU <11–3>
1 IA
R–W
2 IF
B–W
B
W
6 IM
12 IF
1 IB
I10 Ignition SW
12 IC
Engine Control System <3–6><3–7><3–8><3–10>
10 EA1
22 3B
B L (*1)
9 EA1
FL MAIN 2. 0L
6 II1 B
Behind the Combination Meter
IE
W–B
A
J6 Junction Connector Front Left Suspension Tower
ED
E1 Electronically Controlled Transmission Solenoid
Cruise Control ECU<11–3>
W–B
Battery
W–B
C
M
2004 COROLLA (EWD533U)
10 COROLLA (Cont’ d)
E le ctro nic ally C o ntro lle d T ra ns m is s io n A
5
R–W
B a ck – U p L ig ht 7
6
8
R–W
14 II2 R–W B J4 Junction Connector
B
B–O
A2 A/T Shift Lever Position SW Back–Up Light SW
3
R–W (M/T)
B
R–W (A/T)
2
RB
B1 Back–Up Light SW
2 II1
E01
E03
E02 6 A
7 A
E1
R
7 B
11 C
ODLP 7 C
2
10 IK
2 W–B
W–B
R–B
17 3A
O/D OFF
W–B
A A
B B
C9 Combination Meter
R10 Rear Combination Light LH
6 ID
Back–Up
Back–Up
A A
J 4(A) Junction Connector
C A
J 4(A), J 5(B) Junction Connector
C A
10 II2
1
32
W–B
A10 O/D Main SW
9 IK
1 R12 Rear Combination Light RH
R–B
B–O
LG
R–B
BR
W–B
W–B
W–B
W–B
LG–B 2
4
C
R–B
5 B
J10 Junction Connector
R–B
28 B
C C
13 II2
R–B
EC
ODMS 29 C
R–B (A/T)
LG
LG–B
E 3(A), E 4(B), E 5(C), E 6(D) Engine Control Module
5 II1
1
R–B
2
2 R–B (M/T)
L
RL
4
LG
9 C
2L
8 LG–B
LG
LG–B
2004 COROLLA (EWD533U)
8 C
LL
3 A B
BR
W–B
A A
A
Right Kick Panel
W–B
W–B
W–B
C
W–B
W–B A A
W–B
IG
J7 Junction Connector
EC
Left Side of the Cylinder Head
EB
Left side of the Cylinder Head
Lower Back Panel
BI
Under the Left Quarter Pillar
BH
J 8(A), J 9(B) Junction Connector
LG
W–B
A B
11 3A
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
11 COROLLA
P ow er S ou rc e
C ruis e C o ntro l * 1 : A/T
1
4
3
2 W
ACC IG1 2
2
10A ECU–IG
3
B
W
B–W
ST2
10A GAUGE
I10 Ignition SW
6 IM
5 IL
10 IH
2 IG
4 IF
L (*1)
5 3B 12 IF
9 IF
L
13 IA5 G–O S9 Stop Light SW
R–G
R–L 2
1
3
J4 Junction Connector
MO
R–Y
RES/ ACC
19 3C
MC
L
SET/ COAST
20 3C
W–B
L (A/T)
R–W (A/T)
1 1A
CCS
16 G–O
R–G
R–L
4 IA5
SPD
GND
8
3
CRUISE
12
TC
MO 15
12 IA5
10
4 17 3C
B
B
V–W
MC 7
G–Y
14 II2
G–R
1
3 STP–
2
23 1
G–R
30A MAIN
11
6 ECT
14 IA5
R–W (A/T)
100A ALT
L
2
OD
CCS C14 Cruise Control ECU
L (M/T)
2
R–W (A/T)
1
CRUISE
C9 Combination Meter
1 1C
PI 5
14
IDL
L (M/T)
32
B–R
1 1D
C13 Cruise Control Clutch SW
B–O
B–R
20 3B
D 4
P–B
1
2
2 IA4
13
+B
R–W (M/T)
R–W (M/T)
R–W
W–B
W–B
19 3B
22 3B
G–W
2
8 IK
3 II1
L (*1)
5 IA5
3 iM
W
W
2004 COROLLA (EWD533U)
1 IB
B–W
B–W
15A AM2
R–Y (*1)
L–W
6 3B
25A AM1
Data Link Connector 3 <3–11>
IG2 6
Stop Light SW <7–2>
5
Engine Control Module<10–4>
1
Engine Control Module<10–4>
1 IA Engine Control Module<3–7>
2 IF
IG1 Relay
5 AM2
B–Y
Combination Meter <24–3>
1 AM1
W
M CANCEL
B 3 C10 Combination SW
3
C4 Cruise Control Actuator
4
W–B
W–B
L (A/T)
14 4B
GND
ECC 4 II1
7
13 4B W–B
12 4B
21 4B W–B
3 IA5
W–B
W–B
Battery
A2 A/T Shift Lever Position SW
D
FL MAIN 2. 0L
A
A J7 Junction Connector
IG
Right Kick Panel
W–B
J6 Junction Connector
A
Behind the Combination Meter
IE
M
2004 COROLLA (EWD533U)
12 COROLLA
P ow er S ou rc e
ABS
1
4
3
2
ACC 1 AM1
W
IG1 2
2 IF
IG2 6
B–W
W
5 AM2
B–Y
B–W
B
1 IA
5 IL
5
6 IM IG1 Relay
I10 Ignition SW 3
8 IK
13 IC
11 IA6
15 IA5
4 IA6
BRL
SP1
RL+
RL–
RR+
RR–
6
5
4
3 IB1
W
R
Y
B
2 IB1
4 IB1
W
R
Y
B
1 BD1
A20 ABS Speed Sensor Rear RH
1
2
1
2 BD1 W
B
W
B
Front Right Fender
1
2 BC1
2 A19 ABS Speed Sensor Rear LH
EA
2 A4 ABS Speed Sensor Front RH
1
R W–R
17
STP
7 W
B
G
36
A3 ABS Speed Sensor Front LH
W–B
W–R
37
28
16
PKB
5 IA6
2 R
Behind the Combination Meter
27
1 BC1
Brake
ABS
IE
J6 Junction Connector
R
16 IA5
W–B
W–B
Battery
A
26
1 IB1
2 A
FL+ 13
W–B
18 4B 35
FL MAIN 2. 0L
1 W–B
C9 Combination Meter
B
21 4B
GND1
12
D/G
S1 Skid Control ECU with Actuator FL– FR+ FR–
32
Combination Meter System<24–7>
1 1A
GND2 23
W–R
4
1
WA 30
R
B–O
R–W
W–B
100A ALT
30A MAIN
19
11
TC
W–G
16 3B
8
TS
G–W
2
10
+BM
R–W
24
L–R
+BS
P–B
2
IG1
GR
3
L
R
B–W
B–O
R–W
B–R
22 3B
1
1
12 IA6
Combination Meter <24–3>
2 IG
L–R
4 IF 2 IA4
1
2
P–B
GR
1 1C
Stop Light SW <7–2>
R–W
10A ECU–IG
10A GAUGE
B–R
30A ABS NO. 1
40A ABS NO. 2
1
1 1D
2
3 IM
W
1 2
15A AM2
25A AM1
1 2
W
R
L
2004 COROLLA (EWD533U)
1 IB
Data Link Connector 3 <3–10><3–11><3–12>
1 12 IF
Daytime Running Light Relay<4–4>
ST2
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
(Cont. next page)
13 COROLLA
P o w er S o u rce
SRS 1
* 1 : w/ Side Airbag
4
3
2
B–W 5 AM2
IG2 6
B–W
A5 Airbag Sensor Front LH S7 Side Airbag Squib RH
ESL
SSL–
FSL
VUPL
ESR
1
2
1
2
1
2
3
4
1
2
3
4
Y–G (*1)
Y–R (*1)
Y–G (*1)
GR–L (*1)
L–W (*1)
LG–B (*1)
P–L (*1)
GR (*1)
L–Y (*1)
LG (*1)
P (*1)
B
S6 Side Airbag Squib LH
Y–R (*1)
ST2
S10 Side Airbag Sensor LH
A6 Airbag Sensor Front RH
S11 Side Airbag Sensor RH
I10 Ignition SW 6 IM
SSR–
FSR
+SL
VUPR
5 A SFL–
1 C
2 C
SFR+
12 A
SFR–
9 A 10 A
ESL
SSL–
FSL
7 A VUPL
7 C
10 C
ESR
9 C 12 C
SSR–
FSR
15 B
VUPR
26 B
+SL
BR–W
SFL+
2 IA1
B–W
6 A
1 IA1
BR
RBE+
BR–W
4 IA1
W–R
Combination Meter<19–3>
B–R
9 B
–SL
20 B
+SR
–SR
L–W
A12(A), A13(B), A14(C) Airbag Sensor Assembly
B–R
LSP+ 3 IG1
3 A
LSP– 4 A
LBE+
D+
11 A
D–
14 B
13 B
D2+ 16 B
D2– 17 B
P+
P–
10 B
11 B
P2+ 8 B
P2– 7 B
PL–
PL+ 2 A
1 A
PR+ 5 C
PR– 6 C
B A15 Airbag Squib (Front Passenger Airbag Assembly)
3
4
P2+
P2–
1
2
P12 Pretensioner Front LH
1
Y
Right Kick Panel
P–
Y–B
IG
J7 Junction Connector
A16 Airbag Squib (Steering Wheel Pad)
2
Y
W–B
A
P+
Y–B
Combination Meter<19–3>
11 3A
1
D2–
Y–P
G–Y
W–B
W–B
15 3A 14 3A
3
D2+
Y–GR
1 IG1
4
Y–G
2 IG1
D–
Y–R
G–Y
W–B
W–B 4 IG1
Battery
3
2
Y–O
1
D+
Y–V
1
1
Y
Seat Position Sensor
Y–B
B FL MAIN 2. 0L
B7 Buckle SW RH Occupant Detection Sensor
GND Buckle SW
Buckle SW
1 1A
VS
4
Occupant Detection Sensor
1
2 B6 Buckle SW LH Seat Position Sensor
2
5
B
3
B
30A MAIN
4
G
B
R–B
G–W
1 2 L–W
2004 COROLLA (EWD533U)
8 C 2 IA4
1 B–W
3 IA1
–SR
2 BR
B
+SR
1 W–R
15A AM2
3 IM
–SL
2
2
P13 Pretensioner Front RH
A
M
2004 COROLLA (EWD533U)
13 COROLLA (Cont’ d)
SRS 5 A
7
6
B–W
B–W 5 IL
8
II
8 IK B–O
B–O 32
C9 Combination Meter
IG2 A12(A), A13(B), A14(C) Airbag Sensor Assembly E2
E1
28 B
27 B
2
II
5
SRS
II
B–Y
1
LA 3 B
L–R
7 II
SIL 12 B
P–B
3 II
TC 19 B
Y
10 II
GSW2 23 B
W–B
W–B
II 39
4 IF
6 IJ
4 IJ
5 IJ
1 IJ
W–B
10 IH
2
B–Y
2004 COROLLA (EWD533U)
5 B
B–Y
L–R
P–B
Y
15 4C
14 4C
21 4B
B–Y
W–B
W–B
Engine Control Module<3–7>
13 4C
18 4B
W–B
Data Link Connector 3 <3–11><3–12> J7 Junction Connector
A
A W–B
IG
Right Kick Panel
A
Behind the Combination Meter
IE
J6 Junction Connector
8
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
14 COROLLA
P ow er S ou rc e
A u to m atic G lare – R es ista n t E C M irro r w ith C o mp a ss
W ip er an d W as he r
1
4
3
2 ACC
1 AM1
* 1 : w/ Moon Roof * 2 : w/o Moon Roof
IG1 2 W
W Wiper SW
W
B–Y
I10 Ignition SW 12 IF
B–L
+2
+1
+S
B1
INT1
INT2
EW
1 IA
3
HI Off B–L
2
LO
On
Wiper Relay 7
W
W
4
W–B
6
6 IA2
B (*1)
7 IA2
I12 Inner Mirror
5
L–W
1
9 IC
8 IA2
C11 Combination SW
6 L–W
7 IL
L–R
11 IC
9 IA2
7
B (*2)
F5 Front Washer Motor L–Y
4 IF
9 L
2
8 L–Y
15A WASHER
25A WIPER
1 1C
100A ALT
2004 COROLLA (EWD533U)
10A GAUGE
5
INT
5 IE
IG1 Relay
1
OFF
Washer SW
25A AM1
2 IF
1 IB
1 1D
+B
MIST
M
1 2 L
L
1 1A
L W–B (*1)
1 +1
3
L–W
4 +2
L–W
B 2 B
L–R
L
1 IE
S
W–B
10 IH
FL MAIN 2. 0L
M
IE
A
J6 Junction Connector Behind the Combination Meter
W–B
EA
5 E
Front Right Fender
F6 Front Wiper Motor
Behind the Combination Meter
IE
W–B
W–B
A Battery
A
J6 Junction Connector Right Kick Panel
IG
J7 Junction Connector
Memo
2004 COROLLA (EWD533U)
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
(Cont. next page)
15 COROLLA
P ow e r S o urc e
* 1 : w/ Power Window * 2 : w/o Power Window * 3 : w/ TVIP System
D oo r L o ck C o ntro l
1
4
3
2
L–Y
B–Y
I11(A) Integration Relay W
ACC 1 AM1
IG1 2
IG
5
UL1
HAZ
R G
R
L
10 IC1
W
L–Y
G
W(*3)
11 IC1
12 IJ2
3 IC1
8 IC1
9 IC1
IG
J6 Junction Connector IE
Behind the Combination Meter
L
Right Kick Panel
A
R
A J7 Junction Connector
1
Detection
W–B
W–B A
W
W–B
W–B
A
Battery
8
4
M
D8 Door Key Lock and Unlock SW Front LH Door Lock Motor Front LH Door Unlock Detection SW Front LH
7
W–B
B 6 IC1
W–B
10
Unlock
W–B
W–B W–B
9
Lock
W–B
W–B
W–B
1 IJ2
D12 Door Lock Control SW Front RH Unlock
3
3 B (*2)
1 1A
FL MAIN 2. 0L
5
Lock
D10(B), D11(A) Door Lock Control SW Front LH Unlock
Lock
100A ALT
1
L–Y
6
3 A (*1)
G
5 B
TVIP ECU <16–4>
8 A
(*2) 6 B
L
L–W
L
L–W (*1) 5 A 2 15A DOME
1
7 IJ2
L–Y(*3)
4 IC1
C
1 1C
1 2
G(*3)
W
W
5 IC1 1 1D
L
4 IF
L–W
10 IH
L
1 IB
B
W
18 4A
ACTD 1 A
W
21 4A
LSWD 19 A
L–Y
17 4A
G
20 4A
6 A
Turn Signal Flasher Relay<5–4>
19 4A
L–W
7 IC
L–W
2004 COROLLA (EWD533U)
22 4A
UL3
25 A
8 A
25A DOOR
25A AM1
13 ID
3
L1 9 A
9
L
2
GND
10A GAUGE
12 IF
+B 1
L–Y
1
10
Y–B
1 IA
L–W
2 IF
IG1 Relay
W
L–Y
I10 Ignition SW
A
W–B
D
M
2004 COROLLA (EWD533U)
15 COROLLA (Cont’ d)
D oo r L o c k C o n trol 5 A
W ire le ss D o or L oc k C on tro l 8
7
6
L–Y
I11(A) Integration Relay L2
UL2
7 A
LSWP 18 A
ACT–
ACT+
3
2
PRG
7
8
8 IJ
8 ID
Unlock Warning SW <19–4>
10 ID
8 BA1
2
3
5
RDA
PRG
+B
3 BA1 GND
4
D14 Door Lock Motor Rear RH
4 W–B
M
1
L
1
R
W–B
D9 Door Key Lock and Unlock SW Front RH Door Lock Motor Front RH Door Unlock Detection SW Front RH
M
4
L
Detection
Unlock
Lock 8
1
R
7
L
5
R
W–R
L–B
G 6
D3 Door Control Receiver
1
M
A B
D13 Door Lock Motor Rear LH
J 8(A), J 9(B) Junction Connector A A
D * 3 : w/ TVIP System * 4 : w/ Wireless Door Lock
W–B Under the Left Quarter Pillar
BH
L–Y
3 BB1
L
R
8 BB1
L
L 9 IJ2
G–Y
7 4A
L–R
5 4A
R
W–R
L–B
9 4A
8 IJ2
HORN Relay <21–4>
8 4A 4 4A L
3 IJ2
G–Y (*3)
9 ID
Daytime Running Light Relay<4–3>
10 4A
R
W–R
L–B
G
10 IJ2
RDA
4
L
6 4A
L–B (*3)
L–B
G
2004 COROLLA (EWD533U)
11 IJ2
KSW
R (*4)
20 ID
1 4A
C
HORN 10 A
TVIP ECU<16–4>
2 IK
R
3 4A
L
HRLY 11 A
W (*3)
5 IK
W–R (*3)
2 4A
TVSS 26 A
TVIP ECU <16–4>
W–R
L–B
G
G
B
5 A
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
16 COROLLA
P ow e r S o urc e
T V IP S y s tem
1
R–B
R–B
R–B
ACC IG1 2
B–Y W 1 IA
1
5 IG1 Relay
12 IF
1 IH
2
3
E
6
8
21
9
IND
29
28
12
UL2
L2 16
38
37
LSWP
LSWD
CTY 19
DSWL 35
IOUT
GND
MIC
GMIC
4
5
G3 Glass Breakage Sensor ECU
W–B
R–W
B
W–B
W
(Shielded)
1 1A
19 3A 3
A J6 Junction Connector IE
Behind the Combination Meter
1
Microphone
2
11 3A W–B
W–B
Battery
4
Security
FL MAIN 2. 0L
S4 Security Indicator
A W–B
J7 Junction Connector
A
Right Kick Panel
IG
Luggage Compartment Light SW<9–4>
S+B
R–W
TRIG
R–W
R–W
11 ID2
Door Courtesy SW <9–3>
6 Door Key Lock SW Front LH <15–3>
3
Unlock Warning SW <19–4>
1
UL3
DSWD
W–B
1
8
17
40
R
G
L–B
R–W
W–B
18
IRSG
KSW T3 TVIP ECU
25 W–B
L
R–B
B–W
2 100A ALT
L–Y
DMLP
W
W–B
W–B
W 1 1C
5
+B1
IOUT 11
SRLY
W–R
Y–B HAZD
2
IG
L–B
R HEAD
R–B
B–W
B–W 10
B–W
W
G–Y HORN
9 IF
1 IB
W
2004 COROLLA (EWD533U)
10 IH
R–W
25A AM1 4 IF
1 1D
Integration Relay <9–8><15–3><15–5><15–7>
B–R
10A ECU–B
10A ECU–IG
Starter Cut Relay <1–1>
2 IF
HORN Relay <21–4>
W
R–B
I10 Ignition SW
Turn Signal Flasher Relay <5–4>
1 AM1
Daytime Running Light Relay <4–3>
W
4
3
2
M
2004 COROLLA (EWD533U)
17 COROLLA
P o w e r S o urc e
P ow er W in do w 1
4
3
2
W W
1 IB
IG1 2 25A AM1
6
7
B
B
D11 Power Window Master SW Front RH
Rear LH
Rear RH
Front LH
B–Y
I10 Ignition SW
B
12 IF
B
ACC W 1 AM1
2
1 IC1
B
3
1 B
1
30A POWER
5 IG1 Relay
2 IF
Normal
Lock Window Lock SW
Down 1 IA
2 IC3
2
B
B
10A GAUGE
DD
PU
9
PD
18
16
5 IC3
L–R
R–B
6 IC3
RRD
10 L–B
7 IC3
RRU
13 R–G
1 IC3
RLD
12 L–W
G–R
W
W
P/W Relay
RLU
15
G
5
DU 4 Y
W–B
1
E 3 W–B
2004 COROLLA (EWD533U)
E 1
4 IC3
3 IC3
1 1C 1 1D 2
6 4B
3
3 ID1
B
U
D
3
Down
1 G
4
L–R
M
SD
Y
5
P10 Power Window Motor Rear LH
2
SU
Up
1
P7 Power Window Control SW Rear RH
D
5 BB1
R–B
B 5
G
5
U 3
4 BB1
4 B Down
M
L–R
4
P9 Power Window Motor Front RH
2 BB1
SD
Y
5
2
SU
Up
M
P6 Power Window Control SW Rear LH
4
P8 Power Window Motor Front LH
1 G
IE
D
Down
Behind the Combination Meter
U 3 Y
Right Kick Panel
J6 Junction Connector
A
5 4 B
SD
Up
W–B
IG
P5 Power Window Control SW Front RH
A
2
SU
5 BA1
R–B
G
Y
W–B
W–B J7 Junction Connector
A
4 B
4 BA1
B
5
6 IC1
2 BA1
L–W
G–R
B
FL MAIN 2. 0L
5 IJ2
B
4 IJ2
L–B
B
W–B
6 IJ2
R–G
B
B
B
L–W
8 4B
G–R
10 4B
Battery
4 ID1
B
B
W–B
W–B
1 1 1A
L–R
100A ALT
R–B
B
L–B
B
R–G
7 IG
L–W
18 ID
G–R
4 IF
W–B
10 IH
9 4B 7 4B
2
5
M
4
P11 Power Window Motor Rear RH
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
18 COROLLA
P ow er S ou rc e
M oo n R o of
1
4
3
2
ACC 1 AM1
S hift L o ck
M2 Moon Roof Control Relay and SW
IG1 2
B–W
W
B–Y
W I10 Ignition SW 12 IF
1
5
9 IF
Up 5 3B Down
2 1 7 3B P/W Relay
1 IB 3
2 IG 2
1 1C
4 IF
10 IH
1 IE
LS2
MTR+
6
7
4
MTR– GND 5
8
2 IE
1
1
5
3
E
IG
STP
W–B
6
W–B
R
5
G
B
R–L
G–W
W–B
W–B
100A ALT
W–B
2
LS1
G–W
1 1D
B–W
W
W
2004 COROLLA (EWD533U)
5
Stop Light SW <7–2>
Close
10A GAUGE
3
30A POWER
IG1 Relay 2
Open
1
B–W
1 IA
10A ECU–IG
25A AM1
2 IF
2
1 16 3A
LS2
LS1
1 1A
B
M 4
11 3A
SLS+
W–B
Shift Lock Solenoid
W–B S5 Shift Lock Control ECU
Battery
A
IG
A
J7 Junction Connector Right Kick Panel
Right Kick Panel
J7 Junction Connector W–B
IE
W–B
Behind the Combination Meter
J6 Junction Connector W–B
A
SLS–
W–B
W–B
M3 Moon Roof Motor and Limit SW
3 W–B
FL MAIN 2. 0L
IG
M
2004 COROLLA (EWD533U)
19 COROLLA
P ow er S ou rc e
Ligh t R e mind e r B uz z e r
S e a t B elt W a rn in g
1
K e y R e m in de r B u zz e r 4
3
2
G–W (*4)
G–W (*5)
G–W (*4) 3
13
ACC G–W (*5)
1 AM1
IG1 2
B–Y
2
Tail
5
2
3
Buzzer 4 IF
C9 Combination Meter
18
25A AM1 10 IH
Seat Belt
2 IG
7 IC
16 3B
11 3B 6
2
17
12
1
2
16
2
15 4A
J3 Junction Connector
18 4B
L–B (*1)
2
C
U1 Unlock Warning SW
21 4B W–B
1
A
A J7 Junction Connector
IG
Right Kick Panel
W–B
Left Side of the Cylinder Head
EB
W–B
W–B
BR
Battery
L–B (*1)
C
L
FL MAIN 2. 0L
16 4A L–B (*3)
II2
BR
Buckle SW LH <13–2>
B
Interior Light System<9–3>
3
5 Buckle SW RH <13–1>
F7 Front Passenger Seat Belt Warning Light
PASSENGER
1 1A
14 4A
L–B (*1)
1
1
L–B (*1)
L–B (*2)
W–B
BR
G–Y
L–W
100A ALT
L
R–W
15A DOME 1
11
TVIP ECU<16–4>
1 1C
Integration Relay <15–8>
22 3B
R–W
R–W
W–B
1 1D
W
W
1
W–B
1 IB
L–W
2004 COROLLA (EWD533U)
15A TAIL
5
3
G (*4)
G
10A GAUGE
IG1 Relay
4 IL
4
1 : w/ Door Lock Control 2 : w/o Door Lock Control 3 : w/ TVIP System 4 : USA 5 : Canada
Taillight System <6–1>
G (*5)
1
12 IF
L–W
1 IA
* * * * *
5 3
10 R–W
W
L–W
7 IH
2 IF
3 3
TAIL Relay
Head
20 4C
I10 Ignition SW
T
OFF
W
G–W (*4)
W
E Light Control SW
C12 Combination SW
L–W 19 4C
1
A J6 Junction Connector
A
IE
Behind the Combination Meter
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
20 COROLLA
P ow e r S o urc e
R e m ote C on trol M irro r
1
ACC 3 1 AM1
4
3
2
L–R
GR
IG1 6 IF
R6 Remote Control Mirror SW
8
8 3A
B W
I10 Ignition SW 15A CIG
12 IF 8 IF
Left
Right
Up
Down
Left
Right
Left
Right
Left/ Up
Right/ Down
Operation SW
10 3A
25A AM1
Select SW
GR HL
HR
5
2
VL 4
VR
E
6
7 W–B
BR–W
R–W
L
1 1C
M+
3 LG
R
W
16 3C
2
14 3C 10 IC2
1
8 IC2
21 4B
9 IC2
BR–W
M+ 2
9 IJ1
BR–W
M
BR–W
M+ 2
M
MV
BR–W
M
3 MH
R18 Remote Control Mirror RH
M
R17 Remote Control Mirror LH
B FL MAIN 2. 0L
1 MV
R–W
3 MH
15 3C
8 IJ1
R
L 1
10 IJ1
LG
1 1A
22 4B
R
LG
100A ALT
2004 COROLLA (EWD533U)
1 IB
BR–W
W–B
Battery BR–W A BR–W
IE
J6 Junction Connector Behind the Combination Meter
M
2004 COROLLA (EWD533U)
21 COROLLA
P o w er S ou rc e
C iga rette L igh ter
1
C loc k
4
* * * * *
L–R L
GR
IG1
1 : w/ Wireless Door Lock 2 : w/o Wireless Door Lock 3 : TVIP System 4 : w/ Cigarette Lighter 5 : w/o Cigarette Lighter
B–W
ACC 3
H orn
3
2
1 AM1
B–W
L–W
L
L–W
W
4 IL
P o w e r O utle t
6 IH
20 4C I10 Ignition SW
12 IF
6 IF
3
1
3
2
1
1
3
5
16 4C
L–W 2
Integration Relay<15–7>
18 IA5 B
L–Y
W–B
W–B
5 3A G
1 1C
1
G–Y
GR
GR
W
L–W
3 6 3A
3 1
3
C7 Clock
10 3A 1
2
5
1
1 IB
B–W
1
9 3A 12 3A
2
18 3A
P4 Power Outlet (Rear)
1
G–Y (*1)
W–B
W–B (*5)
Behind the Combination Meter
A J7 Junction Connector
Right Kick Panel
IG
TVIP ECU<16–3>
W–B
A
J6 Junction Connector
J6 Junction Connector
A
IE
1 Horn
2 IF1
W–B
IE
G–Y (*1)
G–Y (*3)
W–B (*4)
FL MAIN 2. 0L
A
12 4A
1
W–B
B Battery
13 4A
2 C5 Power Outlet (Front)
11 3A
11 4A
G–Y (*2)
1
L–Y
1 1A
C5 Cigarette Lighter
GR (*5)
2
TAIL Relay(USA) Combination SW(Canada) <8–4>
1
GR (*4)
1
100A ALT
15A DOME
1
GR (*5)
H6 Horn
2
2
G–Y (*1)
G–Y (*1)
1 IF1 2 10A HORN
2004 COROLLA (EWD533U)
GR
1 3
4
8 IF
1
HORN Relay
P–POINT Relay
15A CIG
25A AM1
15A P/POINT
7 IC
Behind the Combination Meter
C10 Combination SW
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
22 COROLLA
P ow e r S o urc e
R ea r W ind ow D efo gg e r
1
4
3
2
Engine Control Module<3–6>
ACC 1 AM1
IG1 2
B W
12 IF
W
B–Y
W
I10 Ignition SW
2 IF
1 IA
1
5
25A AM1
1
3
40A DEFOG
2 2
4 IF
10 IH
1
3
2 IG
10 IL
B
1 1C
B
1 1D
5
DEF Relay
W
10A GAUGE
2
8 ID1
B
2
Noise Filter
1 IB
W 2 100A ALT
B
R–W
2004 COROLLA (EWD533U)
IG1 Relay
4 IM
10A M–HTR/DEF I–UP
1
8 IL
4
IG 5
E
1 B
2
W–B
W–B
B
R–W
N2 Noise Filter (Rear Window Defogger)
R5 Rear Window Defogger SW
1 1A 14 3B
1
1 A D
R15(A), R16(B) Rear Window Defogger
22 3B 1
FL MAIN 2. 0L
B
W–B
Battery
Behind the Combination Meter
IE
J6 Junction Connector
A
A
IG
J7 Junction Connector Right Kick Panel
IE
Behind the Combination Meter
BJ
Under the Right Quarter Pillar
M
2004 COROLLA (EWD533U)
23 COROLLA
P ow e r S o urc e
R a dio an d P lay er
1
4
3
2
* 1 : w/ Tweeter * 2 : w/o Tweeter ACC 3 1 AM1
L–R
IG1 6 IF
IG2 15A CIG
W
L–W
AM2
ST2
I10 Ignition SW
12 IF
8 IF
10 3A
20 4C
3 A
1 1C
ACC 2
L–W
GR
W
1
17 4C
B
7 3A
8 A
10 A
ANT+
R 3(A), R 4(B) Radio and Player
4 A
5 B
ILL+
ILL–
+B
2 GND
100A ALT
15A DOME
FL+
7 A
FL–
2 A
6 B
6 ID1
RR– 3 B
W
2 ID1
1 1A
RR+ 1 B
R
3 IJ1
Y
B
4 IJ1
RL–
2 B
L
3 IC2
RL+
5 A
LG
4 IC2
FR–
1 A
V
1
FR+
6 A
P
1
L–W
GR
25A AM1
1
1 IB
L–W
2004 COROLLA (EWD533U)
7 IC
Illumination System<8–2>
A17 Antenna Amplifier
4 IL
1 ID1
5 ID1
L (*1)
LG (*1)
V (*1)
P (*1)
B T4 Tweeter LH
T5 Tweeter RH
1
1
2
2
IF F8 Front Door Speaker LH
F9 Front Door Speaker RH
L (*2)
2
L (*1)
1
Battery
Behind the Combination Meter
1
2 BF1 L (*1)
LG (*1)
LG (*1)
LG (*2)
V (*2)
V (*1)
2
L (*1)
LG (*1)
P (*1)
P (*2)
BR
1
1 BF1
2
R13 Rear Door Speaker LH
W
2 BE1
R
1 BE1
Y
B
FL MAIN 2. 0L
1
2
R14 Rear Door Speaker RH
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
20 4C
Headlight System<4–7>
R–W
L–W
B
R–W
Temp.
Fuel
Tachometer
Speedometer
15A AM2
Door
Fuel
B–Y
W
R–W
R–W (w/o ABS)
High Beam
B–R
B–R W
W
W–G
Y
BR
W–G (w/ ABS)
BR
B
V–W
Y–R
R–W (w/o ABS)
Y
BR
BR
V–W
Headlight System <4–7>
Interior Light System<9–3>
Key Reminder Buzzer Light Reminder Buzzer<19–3>
Engine Control Module<3–7>
V–W
W–G (w/o ABS)
W–G (w/ ABS)
Engine Control Module<3–10>
Key Reminder Buzzer Light Reminder Buzzer <19–4>
F10 Fuel Sender
10A GAUGE
B
BR
Cruise Control ECU<11–4> Engine Control Module<3–10>
BR (w/o ABS) W–G (w/o ABS) R–W (w/o ABS)
FL MAIN 2. 0L
J6 Junction Connector
W–B
V1 Vehicle Speed Sensor (Combination Meter)
Skid Control ECU with Actuator <12–4>
BR (w/o ABS)
J 2(A), J 3(B) Junction Connector
2
J 4(A), J 5(B) Junction Connector
IG1 Relay
30A MAIN
100A ALT
15A DOME
C B C B
Left Side of the Cylinder Head EB IE Behind the Combination Meter
W–B A
2
Buzzer 25A AM1
L–W
1 1A
A B–O
B W–B A Battery
C B 3
3 1
C A
5 ID2 13 ID2 5 II2 Seat Belt Warning System<19–3> 14 IA6 II2
3 4 IF
7 4C 9 4C 2
B A
7 22 1 11 12 16 19 9 10 8
4 8 IK B–W
ODO/TRIP Out Side Temp. ODO/TRIP 16 3B
4 1 1 1
5
B–Y B–W
W
L–W
ST2
17 20 13
L–W
ACC
4 C9 Combination Meter I10 Ignition SW
8 4C 1
2
C om b in ation M e ter P o w er S o u rce
5 IL
3 2 1
W–G (w/o ABS) 2
1 IA
2 IG 2 IF 2
14 II2 1 1 1D 1 1C 1
2004 COROLLA (EWD533U)
2 IA4
19 4C IG2 6 5 AM2
20 3B 22 3B 3 IM 1 IB 7 IC
IG1 2 1 AM1
5 14 6 IM 12 IF 4 IL
(Cont. next page) 24 COROLLA
M
2004 COROLLA (EWD533U)
24 COROLLA (Cont’ d)
C o m bina tio n M ete r
B–O
Illumination System<8–4>
Turn Signal and Hazard Warning Light System<5–3>
Seat Belt Warning System<19–3>
SRS
W
R–W
R
W–R
Illumination System<8–4>
W
R–W (w/ ABS)
(w/ ABS) W–B (w/o ABS)
W–B (w/o ABS)
(w/ ABS)
Cruise Control System <11–1>
Daytime Running Light Relay <4–4>
O1 Oil Pressure SW
W–B
W–B (w/o ABS)
R–W (w/o ABS)
W–B
W–B (Canada) W1 Washer Level Sensor
ABS System <12–2>
ABS System <12–2>
B2 Brake Fluid Level Warning SW
15 IA5
A7 Ambient Temp. Sensor
Electronically Controlled Transmission System<10–6> Engine Control System <3–3>
L–W (Canada)
Charging System <2–2>
2
Oil Pressure
Illumination
Brake
ABS
CRUISE
L–W (Canada)
W–B
B–L
B
ED Front Left Suspension Tower EA Front Right Fender Front Right Fender EA
O/D OFF
Malfunction Indicator Lamp
Washer Level
Charge
Turn RH
Turn LH
Seat Belt
B–L
B
18 4B
2
1 R–W (w/o ABS) B
B R–W (w/o ABS) 1
B
1
21 4B
J1 Junction Connector R–W (w/o ABS)
1
II2 3 SRS System <13–6> 17 IA5 16 IA5 5 IA6 13 IA6 10 IA6 3 IA6
21 28 39 35 36 37 23 3 33
8 7 6 5
18 C9 Combination Meter 32 25 24 6
34 31 2 30 26
2004 COROLLA (EWD533U)
2
W–B B
B–O A
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
25 COROLLA
P ow e r S ou rc e
R ad ia tor F a n
1
4
3
2
ACC IG1 2
B–W
1 AM1
B–W
W–R
B–W 1 W
I10 Ignition SW
1
1
5
1
1
B–W
B–Y
FAN NO. 1 Relay
12 IF 3 25A AM1
2
LG
B–R
LG–B
7 IA5
3
2
Single
1 IA
2
2 100A ALT
R2 Radiator Fan Resistor
5
L–W
2
W–B
3
P2 Pressure SW
1
LG–B
LG–B
W
1
LG–B
IG1 Relay
30A RDI FAN 1 1D
1
6 IA5
LG
2
1
5 1
1
10A ECU–IG
W 1 1C
1
4
13 IC
1 IB B–W
2004 COROLLA (EWD533U)
2 IF
FAN NO. 2 Relay
2 1
1 3
1
4 IF
E6 Engine Control Module
W–B
B
FAN CF 6 LG
B–R
FL MAIN 2. 0L
W–B
7
W–B
W–B
1 1 1A
2 M
Behind the Combination Meter
1 W–R Front Right Fender
EA
W–B
IE
J6 Junction Connector
R1 Radiator Fan Motor W–B
Battery
A
ED
Front Left Suspension Tower
M
2004 COROLLA (EWD533U)
26 COROLLA
P o w e r S o urc e
A ir C on ditio ning 1
4
3
2
L–W L–W
ACC IG1 2
B–Y
1 IA
7 IF
FRS
GND
+IG
REC
Off
5
FOOT F/D DEF
On
2
IG1 Relay
12 IF 2
3
1
3
FRS 6
REC 7
GND
AIND
A/C
4
3
8
4 EA1 B–W 1
B
B–W
Y
G–W
R–W
7 IA6
Y–B
18 3B
22 3B
A1 A/C Magnetic Clutch
W–B
L–W
5 IM
G–W
R–W
2 IM
R–W
W
W
B4 Blower Resistor 2
2 12 3B
13 3B
LO
OFF 11 3A
A
Right Kick Panel
W–B
Behind the Combination Meter
A W–B
W–B
IE
B5 Blower SW
W–B
Battery
W–B
W–B
J6 Junction Connector
B
4
A
1
3 IH1
A
IG
J7 Junction Connector
BR Front Right Fender
F
BR
6 5
A
BR
2 M1
A/C Thermistor
L–W
1 M2
P2 Pressure SW
FL MAIN 2. 0L
4 HI
1
Dual
B
J3 Junction Connector
20 3A
B
R
3 B
4 IH1
Y
3
28 A
F 5 R–W
B
3
L–W
B–W
3
E2 E 3(A), E 5(C) Engine Control Module
W–B
B–W 1
ACMG
THR
8 EA1
M
2 C
A/CS
B–L
5 IH1
31 C
32 C
Y
6 IH1
PRS 13 A
FRS
2 IH1
W–B
1 IH1
4 R
HTR Relay
4
2 L–B
5
3 B–W
M
REC
1
B3 Blower Motor B–W
R–W 3
2 2 1 1A
33 C ACLD
A11 Air Inlet Control Servo Motor
1
3
1
1
B
R–W
W–B
100A ALT
2004 COROLLA (EWD533U)
2 IG
Y–B
B–W
10A A/C
40A HEATER
10A GAUGE
25A AM1
IG 9
2
1 1C
2 1
1 IB
1 1D
1
B
1
4 IF
1
M/G CLT Relay
FRS
A/C SW
5
REC
1
B/L
B
Air Inlet Control SW
W
1
3 IC
FACE Defroster Mode Detection SW
2 IF I10 Ignition SW
A8 A/C SW Air Inlet Control SW Defroster Mode Detection SW
B
W
L–W
1 AM1
EA
II2
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
27 COROLLA
P o w e r S o urc e
H ea ter 1
4
3
2
A8 Air Inlet Control SW
ACC IG1 2
B–Y W 1 IA
2 IF W
I10 Ignition SW
1
FRS
Air Inlet Control SW
1 AM1
REC
GND
+IG
FRS REC
5 IG1 Relay
12 IF 2
3 1
IG
FRS
REC
6
7
GND 8 W–B
G–W
R–W
L–W
40A HEATER
10A GAUGE
25A AM1
9
4 IF
2 IG
2 IM
R–W
W
W
R–W
1 1C
13 3B B
11 3A M
1 IH1
2 IH1
6 IH1
W–B
HTR Relay
4
W–B
5
4 R
2 1 1A
2 L–B
2
3 B–W
3
B3 Blower Motor B–W
M
5 IH1 5
B–W
B
3
R–W
3 3
L–W
B–W
1
R
3
B
FL MAIN 2. 0L
L–W
4
1
2
HI
M2
M1
LO
OFF
6 5
Behind the Combination Meter
A W–B
A
W–B
IE
B5 Blower SW
W–B
J6 Junction Connector
W–B
W–B
A Battery
20 3A
FRS
R–W
W–B 3
1
1
1 R–W
REC
12 3B
1
A11 Air Inlet Control Servo Motor
2
2
B4 Blower Resistor
W–B
18 3B
B–W
22 3B 1 1D
100A ALT
2004 COROLLA (EWD533U)
2 1 IB
A
A
IG
Right Kick Panel
J7 Junction Connector
