M
2004 COROLLA (EWD533U)
1 COROLLA
Power Source Starting Ig nition
1 2 3 4
5 AM2 IG2 6
BB W B W
* 1 : w/ TVIP System
ST2 4 R
* 2 : w/o TVIP System
5 IL
6 IM
I10
Ignition SW
15A
AM2
R
Engine Control Module
3 IA2 12 II2
(A/T) <3 3>
12 IC
3 2 E B
3 IM
J 2(A), J 3(B)
ST
Junction
10 EA1
Relay
Connector
A A A A
5 1
2 IA4 B W B W B W B W
1 IM 11 IL 4 IF
TVIP ECU
1 11 1
<16 3>
1
+B +B +B +B
1 9
1
B L
C 8
Clutch
Start SW P
IGT IGF GND IGT IGF GND IGT IGF GND IGF IGT GND
2 3 1
2 3 2 4 3 2 4 3 2 4 2 3 4
N
6
30A
MAIN
4 2
1
B W B W B W B
(*1)
10 IA5 11 II2
1 1A
J 2(A), J 3(B)
Junction
H B Connector
7 II1 G A G A
( )
J 2 A
Junction
Connector
G A
F A F A F A F A
FL MAIN
2. 0L
B B
(*2) (*2)
11 B
B R
A
S 2(A), S 3(B)
Starter
Battery
A
111
J 6
Junction
111
Connector
Engine Control
Module<3 5><3 6>
Behind the Combination Left Side of the
IE EC
Meter Cylinder Head
(
)
(
)
(A/T)
(A/T)
M/T
R
R
B W
B W
B W
M/T
R
R
B R
B R
2004 COROLLA (EWD533U)
(A/T)
R
111
B W
B W
B W
Igniter No. 1
Ignition Coil and
I 2
Igniter No. 2
Ignition Coil and
I 3
Igniter No. 3
Ignition Coil and
I 4
Igniter No. 4
Ignition Coil and
I 5
W B
(*2)
B
B
(
)
Noise Filter
N 1
Ignition
Position SW
Park/Neutral
A 2
B W
B R
(*1)
(*1)
Relay
Starter Cut
S 8
W B
W B
W B
W B
W B
Y G
R L
L Y
L Y
L Y
L Y
GR
(
)
W
M/T
B
(A/T)
(
)
A/T
B
B
B
(*1)
B
B
(*1 M/T)
(
)
*2 M/T
(
)
(*2)
*1
B
B
B
B
B
Y G
R L
L Y
L Y
L Y
L Y
GR
(M/T)
(A/T)
W
B
B
W B
Module<3 3>
Engine Control
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
2 COROLLA
Power Source Charging
1 2 3 4
ACC
1 AM1 IG1 2
WB Y
1 IA 2 IF
5 IL
5 1
B 5 AM2 IG2 6 B W
10A
IG1
GAUGE
ST2
Relay
3 2
12 IF 6 IM I10
8 IK
Ignition SW
25A 15A
AM1 AM2
32
2 IG 4 IF 10 IH
1 IB 3 IM
22 3B
2 IA4
20 3B
31
1 1D 1 1B 1 1 1C 1
2 2 2 5 EA1 14 II2
8 3B 9 3B
1 1 1
10 3B
B A
1 1A
C B
2 II2
FL MAIN
2. 0L
1 A
L
S A
3
B B
1 A A
Battery IG A J 6 J 7
2
Junction Junction
G 1(A), G 2(B)
Connector Connector
Generator
Behind the Combination Right
IE IG
Meter Kick
Panel
B Y
W
B W
W
B O
2004 COROLLA (EWD533U)
Relay<4 2>
Daytime Running Light
Combination Meter
C 9
R W
W
B R
B R
Charge
B G
W
W
W
R W
R W
Y
Y
5A ALT S
30A MAIN
100A ALT
W B
W B
W
Connector
Junction
J 4 A , J 5 B
( )
( )
Y
Y
B
R W
B G
W
M
2004 COROLLA (EWD533U)
3 COROLLA ( )
Cont. next page
Power Source Engine Control
1 2 3 4
R B
A
B W
B O
5 AM2 IG2 6 B W
ST2
32 8 II1
I10
Ignition SW
B W B W B W
10 EA1
7 IJ 6 IM 12 IC 5 IL 8 IK
1 1 1 1
1 IA2
33
2 2 2 2
3 EA1
1 IB 3 IM
5 1
3 D 11 D 1 A 2 A 3 A 4 A
1 1
BATT W #10 #20 #30 #40
5 1
E 3(A), E 4(B), E 5(C), E 6(D)
3 2
Engine Control Module
2 IA4
EFI
FC NSW STA E03 E01 E02 RSO EVP CCV
Relay
4 IG 19 ID 1 IG
10 D 8 B 9 B 5 B 7 A 6 A 5 A 12 A 1 C
3 2
1 1 G R
1 1C 1 1
2 2 2 17 II2
4
9 EA1 9 II1
M
C A C A 1 1 1
111
DUTY
5
GND VISC
1 1A
B B B B
3 2 2 2
FL MAIN
2. 0L
W B
B B B B B B
B
Battery
Front Left Under the Left Left Side of the
ED BH EC
Suspension Tower Quarter Pillar Cylinder Head
B W
B W
B W
Combination Meter
C 9
R B
B O
B
Indicator Lamp
Malfunction
R W
B W
B W
B W
Injector No. 1
I 6
Injector No. 2
I 7
Injector No. 3
I 8
Injector No. 4
I 9
B W
B W
7. 5A OBD
15A AM2
R W
R W
2004 COROLLA (EWD533U)
R W
R Y
W
Y
B
L
C/OPN Relay
B R
B R
W
(A/T)
R
B
L
L
B R
B
W B
W B
W B
B L
L B
B
<1 3>
Ignition SW
<1 2>
Position SW(A/T)
Park/Neutral
Clutch Start SW(M/T)
30A MAIN
100A ALT
15A EFI
Fuel Pump
F10
Connector
Junction
J 4(A), J 5(B)
Control Valve
Idle Air
I 1
VSV (EVAP)
V 3
Closed Valve
VSV (Canister
V 2
W B
)
W B
B
B
B
B
B
B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
( ) Cont. next page
3 COROLLA Cont d ( )
Engine Control
5 6 7 8
R B R B
A A
1
2
15 A 14 A 8 A 9 A 10 A 23 A 11 A 13 D 12 D 19 C 14 D 14 C 16 D 7 D 6 D 33 C 31 C 2 C 13 A 32 C
OCV+ OCV IGT1 IGT2 IGT3 IGF IGT4 ELS2 ELS STP F/PS THWO IDLO FAN CF ACLD A/CS ACMG PRS THR
E 3(A), E 4(B), E 5(C), E 6(D)
Engine Control Module
EC PSW VG EVG THA THW E2 PTNK VC VTA TBP
28 B 29 B 24 B 32 B 20 A 19 A 28 A 21 D 18 A 21 A 4 D
BR
Y
1 ID2 2 ID2
7 II2
8 ID2
Y
3 2 4 2 F B F B 1 2 B A B A 1 3
1
VG E2G THA
1
+B E2
10 II2
H A H A H A D B
1 5 1 3 2
2
16 II2
BR 6 ID2 7 ID2
Y
B
B
B B B B
B C
A
J 7
Junction
Connector
Right Kick Panel
IG
<1 3><1 4>
No. 1, No. 2, No. 3 and No. 4
Ignition Coil and Igniter
<13 5>
Airbag Sensor Assembly
System<26 4>
Air Conditioning
System<25 3>
Radiator Fan
<11 3>
Cruise Control ECU
Control Valve (VVT)
Camshaft Timing Oil
C 2
<24 2>
Combination Meter
<22 3>
 DEF I/UP Fuse
<8 2>
TAIL Relay(USA)
(
)
Combination SW
Canada <8 2>
<7 2>
Stop Light SW
B Y
2004 COROLLA (EWD533U)
Y
G W
Y G
R L
L Y
GR
L W
Y R
W
W
G
Y
L
L
R
R
B
LG
L W
Y B
BR
W
G
W B
L R
BR
BR
(
VSV
V 5
Vapor Pressure Sensor
Meter
Mass Air Flow
M 1
Temp. Sensor
Engine Coolant
E 2
Connector
Junction
J 2(A), J 3(B)
Sensor
Vapor Pressure
V 4
Connector
Junction
J 2(A), J 3(B)
Sensor
Throttle Position
T 1
Oil Pressure SW
Power Steering
P 1
Y
Y
)
BR
BR
BR
BR
B
W B
M
2004 COROLLA (EWD533U)
( )
3 COROLLA Cont d
Engine Control
* 1 : Shielded
9 10 11 12
R B
A
16
BAT
D 1
Data Link Connector 3
2
SIL WFSE TC TS A/B CG SG
1
7 15 13 12 11 4 5
A B
1
2
1 3B 4 3B 2 3B 3 4C
E A E A
3 3B 4 4C 1 4C 2 4C 5 4C
27 A 34 A 26 A 5 D 17 C 18 D 19 D 20 D
NE+ NE G22+ TACH SPD SIL WFSE TC
1 II1
E 3(A), E 4(B), E 5(C), E 6(D)
Engine Control Module
HT1A +B OX1A HT1B OX1B E1 KNK1 EKNK
4 B 1 D 23 B 7 B 1 B 2 B
4 C 21 B
(*1)
18 II2 9 II2
2
1 3
(*1)
HT OX
1
2 4
16 4B
+B E1 A B A B A B A B
HT OX
2 4
+B E1
21 4B
1 3
A A A A A A A A A A
3 4B
2
B B 8 II2
B 4B
6 1 4
B B B B
C II1 4B 4B
(*1) A
J 6
Junction
Connector
Left Side of the Behind the Combination
EB IE
Cylinder Head Meter
R B
(
)
*1
<12 4>
with Actuator
Skid Control ECU
<13 5>
Assembly
Airbag Sensor
Sensor
Crankshaft Position
C 3
Sensor
Camshaft Position
C 1
<24 3>
Combination Meter
<24 2>
Combination Meter
B Y
GR
W B
P B
L R
BR
Connector
Junction
J 2 A , J 3 B
P
L R
L R
( )
( )
<12 4>
with Actuator
Skid Control ECU
<13 6>
Assembly
Airbag Sensor
(*1)
W
W
W
B
B
2004 COROLLA (EWD533U)
P B
P B
P B
V W
L R
P B
B
P
<12 4>
with Actuator
Skid Control ECU
ECU<11 4>
Cruise Control
<13 5>
Assembly
Airbag Sensor
BR
W B
BR
W
W
W
B
B
P B
P
B
Knock Sensor
K 1
(
)
Heated Oxygen Sensor
H 8
Bank 1 Sensor 2
(
)
Heated Oxygen Sensor
H 5
(*1)
(*1)
(
)
BR
Bank 1 Sensor 1
*1
B
Connector
Junction
J 4(A), J 5(B)
(
)
*1
BR
BR
BR
B
W B
BR
BR
BR
BR
BR
(*1)
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
4 COROLLA ( )
Cont. next page
* 1 : USA
* 2 : w/ TVIP System
* 3 : w/ Wireless Door Lock
Power Source Headlight
* 4 : w/ Fog Light
1 2 3 4
G
A
R
B
G O
A18
C
Automatic Light
(*4)
Control Sensor
CLTB CLTS CLTE
1 4 3
ACC 1
22 3B
1 AM1 IG1 2 P 3
Parking
Brake SW
12 3B 1 IE1 3 IE1 2 IE1
I10
Ignition SW
12 3 8 15 14 20 19 18 10 11 4
1 IH 12 IF 2 IF 1 IA 2 IG
IG +B CHG T TAIL CSB CSO CSE BRK PKB FOG
1 5
H HI E DIM DRL H LP
IG1
Relay
D 2
7 16 2 13 1 6
Daytime Running
Light Relay TVIP ECU Integration
2 3
<16 3> Relay <15 7>
6 3C
Taillight
1 IB
System
<6 1>
5 3C 4 3C
10 IH 4 IF
R R
1 1 1 1D 1 1C
13 10 12 8 9
2 2 2
E T RF H EL HL HU ED EL
OFF Low
Tail High
R Y
1 1 1
D
Head Flash
3 IA4
11
R B
E
1 1A
W R
F
FL MAIN
2. 0L
W B
J 7
J 6
Junction
Junction W B
Connector
G
A A A
Connector
Battery
A W B A W B
Right Kick Panel Behind the Combination Front Left
IG IE ED
Meter Suspension Tower
(
)
Combination Meter
System<6 1>
Taillight
w/o ABS <24 8>
(
)
with Actuator
Skid Control ECU
w/ ABS <12 4>
<2 2>
Generator
G W
G R
G Y
G Y
G B
G O
(
)
(
)
(*1)
(*1)
(
)
(
)
*1
*1
*1
*1
R W
R B
B Y
W
W
R W
R W
G O
R B
R B
(
)
*4
Y
10A ECU B
25A AM1
10A GAUGE
2004 COROLLA (EWD533U)
R
R
W B
W R
R Y
R B
R Y
(*2)
(*3)
R
R
R
W
W
R
G
W B
W B
40A HEAD MAIN
Combination SW
C12
100A ALT
15A FOG
Dimmer SW
Control SW
Light
B
W B
W B
W B
M
2004 COROLLA (EWD533U)
( )
4 COROLLA Cont d
Headlight Fog Light
5 6 7 8
G
A
R
B * 4 : w/ Fog Light
G O
C
(*4)
R
R B
1 1
R
1 3
1 1 1
3 1
2 5
1 1
DIMMER
1 1
10A 10A Relay
R B
HEAD LH HEAD RH
UPR UPR
5 2
R B
22
1 1
1 1
1
R G
11
1 1
6 IA6 10 IA2
10A 10A
1 5
HEAD LH HEAD RH
4 IA2 LWR LWR
FOG
Relay
2 2
14
2 3
11
1 1
R
2 2 2 2
9 IA5
R Y
11 1 1
D
R
13
2
BFG LFG
1
R B R B
E IA4 OFF
On
C12
4
Combination SW
W R
F
1 1
2 2
W B
G
W B W B
Front Left Front Right Front Left Front Right
ED EA ED EA
Suspension Tower Fender Suspension Tower Fender
R
R B
HEAD Relay
R Y
G
2004 COROLLA (EWD533U)
W R
W R
R
R W
R
R
R Y
Combination Meter
C 9
High Beam
R W
R
R Y
R Y
(Low)
Headlight LH
H 2
(Low)
Headlight RH
H 4
(High)
Headlight LH
H 1
(High)
Headlight RH
H 3
W B
W B
R B
R B
W B
Light SW
Fog
Front Fog Light LH
F 1
R
R
Front Fog Light RH
F 2
G O
(*4)
W B
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
5 COROLLA
Power Source Turn Signal and Hazard W arning Light
1 2 3 4
R W
* 1 : w/ Wireless Door Lock
* 2 : w/o Wireless Door Lock
* 3 : w/ TVIP System
ACC
22 3B 8 IA5
1 AM1 IG1 2
B Y
15 3B
2 IF 1 IA 2 IG
I10
Ignition SW
1 5
T 2
1 4
Turn Signal Flasher Relay
IG1 IG +B
Relay
12 IF
2 3
LL LR GND EL ER HAZ
3 2 7 5 6 8
25A
G Y
AM1
4 IF Y B(*2)
G B
Y B
( )
*1
1 IB
9 IL 1 IK 11 IH 5 IH 13 IH 6 IG 2 3C 3 3C
5 7 1 3C
1 1 1D 1 1C
TL E TR
3
8 IC 1 IC 17 ID 12 ID 12 IH 5 IG
LH
2 2
RH
C12
6 2
Combination
24 25
SW
1 1
33
3 3
1 1A
LH RH
17 4B 15 4B 21 3A
2 2
44
2
FL MAIN
2. 0L
18 4B 21 4B 11 3A
W B
Battery
W B
A A A
J 6 J 7
W B
Junction Junction
Connector Connector
Behind the Combination Front Left Front Lower Back Panel Right Kick Panel
IE ED EA BI IG
Meter Suspension Right
Tower Fender
G W
R W
W
G W
R W
W
10A GAUGE
2004 COROLLA (EWD533U)
W B
G O
G R
Y B
(
)
G B
G Y
*1
Y B
Y B
(*1)
(
)
*3
G W
W
W
<16 3>
TVIP ECU
Turn SW
Hazard SW
H 7
Y B
(
)
*1
10A HAZARD
W B
G B
G Y
G B
G Y
G B
G Y
100A ALT
Combination Meter
C 9
<15 3>
Integration Relay
Light LH
Front Turn Signal
F 3
Light RH
Front Turn Signal
F 4
Light LH
Rear Combination
R 9
Light RH
Rear Combination
R11
W B
W B
Turn
Turn
B
W B
W B
W B
W B
W B
W B
W B
W B
W B
M
2004 COROLLA (EWD533U)
6 COROLLA
Power Source T aillight
1 2 3 4
G W G W
(USA) (USA)
3 3
G W
1 3
(Canada)
7 IH
2 IL 2 IC 2 ID
2 5
15A
3 3
TAIL
( ) ( )
J 8 A , J 9 B
1 IB Junction Connector B B B B
14
TAIL
D 2
C A C A C A
Daytime Running
Light Relay
A
T
A
15
A
G W
1 1C
(Canada)
2 13
11
E T
1 1 2 2
OFF
2 2 1 1
Tail
1 44
Head
1 1A
C12
10
Combination SW
A
J 8
A
Junction
Connector
FL MAIN
A
2. 0L
11 4B
Battery
21 4B
A
J 6
W B W B
Junction
Connector
Behind the Combination Front Left Front Right Lower Back Panel Under the Left
IE ED EA BI BH
Meter Suspension Fender Quarter Pillar
Tower
TAIL Relay
G
G
G
G
G
(
)
(USA)
USA
G B
G
2004 COROLLA (EWD533U)
Connector
Light RH
Junction
J 1
W
(
)
G W
USA
(Canada)
G
G
G
G
G
G
G
100A ALT
Light LH
Front Parking
F 3
Front Parking
F 4
Light LH
Rear Combination
R 9
Light RH
Rear Combination
R11
Light LH
License Plate
L 1
Light RH
License Plate
L 2
SW
Light Control
Tail
Tail
W B
W B
B
(USA)
(USA)
W B
W B
W B
W B
W B
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
7 COROLLA
Power Source Stop Light
1 2 3 4
2
S 9
Stop Light SW
1
G W
14 IC
C B C B
5 IC 7 ID
( ) ( )
J 8 A , J 9 B
Junction
Connector
15A
B A B A
STOP
1 IL
1 IB
13 3C
1 1C
11 3C 10 3C 12 3C
2 2 2 1
1
2
4 4
1 2
1 1A
FL MAIN
AA
2. 0L
J 8
A
Junction
Connector
Battery
W B
Lower Back Panel Under the Left
BI BH
Quarter Pillar
R W
R W
(w/ ABS)
G W
G W
G W
G W
Actuator<12 4>
Skid Control ECU with
2004 COROLLA (EWD533U)
G W
(Bulb Type)
(Bulb Type)
(
)
(
)
LED Type
G W
G W
G W
G W
W
Light LH
Rear Combination
R 9
Light RH
Rear Combination
R11
Stop Light
High Mounted
H 9
Stop Light
High Mounted
H 9
G W
G W
G W
100A ALT
Stop
Stop
Module<3 7>
Engine Control
<18 4>
Shift Lock Control ECU
<11 4>
Cruise Control ECU
LED Type
W B
W B
W B
W B
B
W B
M
2004 COROLLA (EWD533U)
8 COROLLA
* 1 : USA
Power Source Illumination
* 2 : Canada
1 2 3 4
E T
OFF C12
Combination SW
Clock
Tail
<21 2>
Head
20 4C
13 10
G G
Engine Control
(*2) Module<3 6>
18 4C
G G G G G G G G G
4 IL 7 IH
15A
TAIL
7 IC
18
10 A
3 3
10 1 5 8 2 3
2 6
1 IB
1 3
TAIL +B
5 3 4 3 1 1
5 B
1 1 1C
2 5
LED ILL GND
28 5 1 3
2 2 3 3
1 1
W B W B W B W B W B W B W B
1 1A
19 4B
FL MAIN
2. 0L
21 4B
Battery
A
Behind the Combination
IE
Meter
L W
SW
Light Control
G W
L W
(*2)
G
G
G W
(*1)
(
)
*1
G
G
G
G
G
W B
G
G
G
G
2004 COROLLA (EWD533U)
L W
G
G W
(*1)
Radio and Player
R 3(A), R 4(B)
Combination Meter
C 9
A/C SW
A 8
Rear Window Defogger SW
R 5
Hazard SW
H 7
Blower SW
B 5
Illumination
Cigarette Lighter
C 6
Illumination
A/T Shift Lever
A10
Illumination
L W
Rheostat
R 7
TAIL Relay
W
W B
W B
W B
W B
W B
W B
15A DOME
100A ALT
(*1)
G
W R
W B
W B
W R
<6 1>
Taillight System
B
W B
Connector
Junction
J 6
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
9 COROLLA ( )
Cont. next page
Power Source Interior Light
1 2 3 4
* 1 : w/ Moon Roof
* 2 : w/o Moon Roof
* 5 : w/ Automatic Glare Resistant EC Mirror
* 7 : w/ TVIP System
ACC
1 AM1 IG1 2
B Y
2 IF 1 IA
1 5
I10
Ignition SW
12 IF
2 3
I11(A)
1 10
Integration Relay
+B IG
GND DCTY PRCTY
95 6
A
B
1 IB
C
7 IC 4 IF 10 IH 1 IE 1 ID 3 IL 4 IK 4 IL 6 IE 4 IE 4 ID
1 1D 1 1C
1
B
D
(*1 *5)
2 2
1
20 4C
17 20 2
1 1 2
19 4C
1
1
A
1 1A
A R W
TVIP ECU
(*7) <16 4>
A
5
FL MAIN
1
2. 0L
L 4
Luggage Compartment
Light SW
A A
Battery
J 6 J 7
W B(*1)
Junction Junction E
Connector Connector
B(*2 *5)
F
Behind the Combination Right Kick
IE IG
Meter Panel
W
W
IG1 Relay
10A GAUGE
25A DOOR
25A AM1
2004 COROLLA (EWD533U)
W
W
R W
R W
L W
L W
L W
L W
R
R
(*2 *5)
W B
R W
L W
R Y
(
)
*1
B
Light
Luggage Compartment
L 3
100A ALT
15A DOME
R W
(
)
(*7)
*7
R
Combination Meter
C 9
Interior Light
I13
W B
W B
R W
R W
<16 4>
TVIP ECU
Front LH
Door Courtesy SW
D 4
Door
Connector
Junction
J10
L W
B
L W
M
2004 COROLLA (EWD533U)
( )
9 COROLLA Cont d
Interior Light
5 6 7 8
* 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 LP PCTY
12 A 3 A 13 A
A
B
C
3 IE 14 ID 15 ID 3 IK 3 IG
3 IK1
7
B
D
(*1 *5)
10 4B
1
1
9 4B 7 4B
4 3
3
6
R W
(*4)
111
19 4B
21
W B
4B
A
J 6
W B(*1)
E Junction
Connector
B(*2 *5)
F
Behind the Combination
IE
Meter
2004 COROLLA (EWD533U)
(*2 *6)
R W
R W
(*4)
(*4)
B
R B
(*2, *1 *5)
(*1 *6)
R W
(*3)
B
B
Rheostat
R 7
R W
(
)
*7
Door
Off
On
R B
R Y
Personal Light
I12
(*2 *6)
(
)
(
)
(*5)
(*5)
(*6)
(*6)
(*5)
(*5)
*6
*6
Personal Light
M 2
B
<16 3>
TVIP ECU
R W
R W
R W
W B
(*3)
(*3)
(*4)
SW Rear LH
Door Courtesy
D 6
SW Rear RH
Door Courtesy
D 7
Front RH
Door Courtesy SW
D 5
(*1 *5)
(
)
(
)
*2 *5
*2 *6
W B
(*1)
B
B
B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
10 COROLLA ( )
Cont. next page
Power Source Electronically Controlled Transmission
* 1 : w/ Cruise Control
1 2 3 4
R W
A
B W
ACC
1 AM1 IG1 2 B Y B W B W
20 3B
12 IC 5 IL
22 3B 10 EA1
5 AM2 IG2 6
B W
ST2 8 IK
B O
B
I10 2 IF 1 IA 2 IG
Ignition SW
12 IF 6 IM
1 5
3 EA1 1 IA2
2 3
1 IB 3 IM
4 IF 10 IH 3 D 28 A 19 A 21 A 18 A 17 C 19 C 18 C
BATT E2 THW VTA VC SPD STP OD1
E 3(A), E 4(B), E 5(C), E 6(D)
2 IA4 R W
Engine Control Module
R W R W
+B SLT+ SLT S1 SL S2
1 D 17 A 16 A 15 B 13 B 14 B
1 1D 1 1C 1 1
1 1
5 1
2 2 2
3 4B
3 2
D A D A
11 1
1 1 1 4B
1 4 3 2 6
SLT+ SLT S1 SL S2
1 1A
B B
9 EA1 6 II1
FL MAIN
2. 0L
B
E 1
Battery
A
Electronically Controlled Transmission Solenoid
J 6
W B
Junction
C
Connector
Behind the Combination Front Left
IE ED
Meter Suspension Tower
R W
W
<3 6><3 7><3 8><3 10>
Engine Control System
R W
<11 3>
Cruise Control ECU
R W
B W
W
B
IG1 Relay
10A GAUGE
25A AM1
15A AM2
2004 COROLLA (EWD533U)
R W
B W
R Y
(*1)
B R
B R
W B
W B
W
W
L
L
R W
L W
R Y
B
P
EFI Relay
30A MAIN
100A ALT
15A EFI
Connector
Junction
J 2(A), J 3(B)
W B
B
B
GR
W
G
Y
B
B
(*1)
L
ECU<11 3>
Control
Cruise
W B
W B
M
2004 COROLLA (EWD533U)
( )
10 COROLLA Cont d
Electronically Controlled Transmission Back Up Light
5 6 7 8
R W R W
A
14 II2
B
B
R W
( )
A/T
B O
A 2
B
A/T Shift Lever Position SW
3
Back Up Light SW
2
RB
B 1
Back Up
Light SW
LL 2L RL
1
8 4 2
R B
(A/T)
C
C J10
2 II1 5 II1 13 II2
Junction
8 C 9 C
Connector
L 2
C
E 3(A), E 4(B), E 5(C), E 6(D)
Engine Control Module
ODMS EC E03 E01 E02 E1 R ODLP
29 C 28 B 5 B 7 A 6 A 7 B 11 C 7 C
1 1
2
9 IK 6 ID
32
2 2
C A C A A A 10 IK
10 II2
4
C 9
Combination
Meter
A A
B B
17 3A
3
A B A B
11 3A
A A
A A
W B A W B
C
J 7
Right Junction Left Side of the Left side of the Lower Back Panel Under the Left
IG EC EB BI BH
Kick Connector Cylinder Head Cylinder Head Quarter Pillar
Panel
R W
Connector
Junction
J 4
(M/T)
R W
2004 COROLLA (EWD533U)
LG B
(M/T)
R B
LG
LG B
LG B
R B
LG
LG
R B
R B
R B
LG B
W B
W B
W B
W B
R B
B O
R B
BR
LG
Light RH
Rear Combination
R12
Light LH
Rear Combination
R10
Back Up
Back Up
O/D Main SW
A10
W B
Connector
Junction
J 4 A , J 5 B
Connector
Junction
J 4 A
( )
( )
( )
W B
W B
O/D OFF
W B
R B
W B
LG
Connector
Junction
J 8(A), J 9(B)
W B
W B
W B
W B
BR
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
11 COROLLA
Power Source C ruise Control
* 1 : A/T
1 2 3 4
ACC
2 IF 1 IA
1 AM1 IG1 2
WB Y
1 5
10A 10A
GAUGE ECU IG
5 AM2 IG2 6
2 3
ST2
5 3B
I10
10 IH 4 IF 2 IG 9 IF
Ignition SW
12 IF 6 IM 5 IL
3 II1
6 3B
25A 15A
5 IA5
AM1 AM2
2 13 14 6 3 10 12
+B IDL OD ECT STP TC SPD
1 IB 3 iM 8 IK 1 D PI CCS MC MO L GND
22 3B 19 3B
C14
4 5 11 7 15 8 16
Cruise Control
ECU
2
2 IA4
20 3B 12 IA5 4 IA5 13 IA5
32
3
1 1D 1 1C 1 14 IA5
2 S 9
Stop
14 II2
CCS
Light SW
22
CRUISE
4
100A 30A
17 3C 19 3C RES/
ALT MAIN
B 2 1 3
ACC
23
MC MO L
11
SET/
B
20 3C
COAST
1 1A
M
CANCEL
3
14 4B
A 2 ECC GND
D A/T Shift Lever
FL MAIN
4 II1
C10 C 4
3 4
Position SW
2. 0L
Combination SW Cruise Control
7
Actuator
L 13 4B 12 4B 21 4B
(A/T)
3
W B
IA5
A A
Battery
J 7 A J 6
W B
Junction Junction
Connector Connector
Right Kick Panel Behind the Combination
IG IE
Meter
W
<24 3>
Combination Meter
Module<10 4>
Engine Control
Module<10 4>
Engine Control
Module<3 7>
Engine Control
<7 2>
Stop Light SW
<3 11>
Connector 3
Data Link
IG1 Relay
B W
W
B
(
)
(
)
*1
*1
L
L
G W
V W
L W
R Y
P B
(
)
*1
B W
B W
(
)
(M/T)
R W
R W
R W
W B
W B
2004 COROLLA (EWD533U)
M/T
Clutch SW
Cruise Control
C13
B R
B R
R G
G O
G O
R Y
B O
R L
W
W
B
G R
G Y
L
(M/T)
(M/T)
L
L
Combination Meter
C 9
(A/T)
(A/T)
R W
R W
R G
R L
CRUISE
Connector
Junction
J 4
G R
(A/T)
R W
(A/T)
W B
L
W B
W B
W B
W B
W B
M
2004 COROLLA (EWD533U)
12 COROLLA
Power Source ABS
1 2 3 4
ACC
1 AM1 IG1 2
W
2 IF 1 IA 5 IL
B 5 AM2 IG2 6
ST2
1 5
12 IF 6 IM
I10 IG1
Ignition SW Relay
2 3
1 IB 3 IM
1 1 1 1D 1 1C
4 IF 2 IG 8 IK 13 IC 11 IA6 12 IA6 4 IA6 15 IA5
2 2
2 IA4
3 2 24 10 8 11 12 16 17
22 3B
IG1 +BS +BM TS TC D/G PKB STP SP1
1 1
S 1
1
Skid Control ECU with Actuator
2 2 16 3B BRL WA GND2 GND1 FL+ FL FR+ FR RL+ RL RR+ RR
19 30 23 1 13 26 27 28 7 6 5 4
1 IB1 2 IB1 3 IB1 4 IB1
4 32
11
16 IA5 5 IA6
1 1A 1 BC1 2 BC1 1 BD1 2 BD1
21 4B 18 4B
222 2
35
FL MAIN
2. 0L
1 11 1
2
A A
J 6
Junction
Battery
Connector 37 36
R
Behind the Combination Front Right Fender
IE EA
W R
Meter
B W
B W
B Y
W
Relay<4 4>
Daytime Running Light
<3 10><3 11><3 12>
Data Link Connector 3
25A AM1
15A AM2
10A ECU IG
10A GAUGE
2004 COROLLA (EWD533U)
<24 3>
Combination Meter
<7 2>
Stop Light SW
R W
B R
W
W
R
L
P B
P B
L R
L R
GR
GR
40A ABS NO. 2
100A ALT
30A ABS NO. 1
G W
W G
R W
B W
R W
B O
R
L
B R
30A MAIN
W B
W R
W B
W B
W
W
W
R
R
B
B
B
B
Y
Y
W
R W
B O
W
R
R
G
B
System<24 7>
Combination Meter
Combination Meter
C 9
B
Brake
ABS
Front LH
ABS Speed Sensor
A 3
Front RH
ABS Speed Sensor
A 4
Rear LH
ABS Speed Sensor
A19
Rear RH
ABS Speed Sensor
A20
W R
W B
R
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
13 COROLLA ( )
Cont. next page
Power Source SRS
* 1 : w/ Side Airbag
1 2 3 4
B W
A
5 AM2 IG2 6 B W
A 5 A 6
Airbag Sensor Front LH Airbag Sensor Front RH
ST2
S 6 S 7
Side Airbag Side Airbag S10 S11
Squib LH Squib RH Side Airbag Sensor LH Side Airbag Sensor RH
I10
Ignition SW
6 IM
ESL SSL FSL VUPL ESR SSR FSR VUPR +SL  SL +SR  SR
1 2 1 2 1 2 3 4 1 2 3 4 2 1 2 1
15A
AM2
3 IA1 4 IA1 1 IA1 2 IA1
B
3 IM
8 C 6 A 5 A 1 C 2 C 12 A 9 A 10 A 7 A 7 C 10 C 9 C 12 C 15 B 26 B 9 B 20 B
RBE+ SFL+ SFL SFR+ SFR ESL SSL FSL VUPL ESR SSR FSR VUPR +SL  SL +SR  SR
2 IA4
A12(A), A13(B), A14(C)
Airbag Sensor Assembly
LSP+ LSP LBE+ D+ D D2+ D2 P+ P P2+ P2 PL+ PL PR+ PR
3 IG1 3 A 4 A 11 A 14 B 13 B 16 B 17 B 10 B 11 B 8 B 7 B 2 A 1 A 5 C 6 C
1
B
2 4 5 2
30A
3 2 4
MAIN
VS GND
1
1 2 4 3 1 2 3 4 1 2 1 2
Seat Position
Sensor D+ D D2+ D2 P+ P P2+ P2
1 1A
B 7
11 3
Buckle SW RH
A16 A15 P12 P13
Occupant Airbag Squib Airbag Squib Pretensioner Pretensioner
Detection (Steering Wheel Pad) (Front Passenger Front LH Front RH
FL MAIN
Sensor Airbag Assembly)
2. 0L
4 IG1 2 IG1 1 IG1
15 3A
14
Battery 3A
11 3A
A
J 7
Junction
Connector
Right Kick Panel
IG
B
BR W
BR W
W R
W R
B W
B W
BR
BR
GR L
LG B
Y G
Y G
L W
Y R
Y R
P L
L Y
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
GR
LG
P
Meter<19 3>
Combination
B R
2004 COROLLA (EWD533U)
L W
B R
B
B
G W
R B
G
Y GR
Y O
Y R
Y G
Y B
Y V
Y P
Y B
Y B
L W
Seat Position Sensor
Buckle SW LH
B 6
Y
Y
Y
B
Buckle SW
Sensor
Detection
Occupant
SW
Buckle
B
W B
W B
W B
W B
G Y
G Y
Meter<19 3>
Combination
W B
M
2004 COROLLA (EWD533U)
( )
13 COROLLA Cont d
SRS
5 6 7 8
B W
A
5 IL
8 II 8 IK
5 B
32
IG2
A12(A), A13(B), A14(C)
Airbag Sensor Assembly
E2 E1 GSW2 TC SIL LA
28 B 27 B 23 B 19 B 12 B 3 B
10 II 3 II 7 II 1 II 2 II 5 II
39 2
10 IH 4 IF 6 IJ 4 IJ 5 IJ 1 IJ
15 4C 14 4C 18 4B
13 4C 21 4B
Data Link Connector 3
<3 11><3 12>
A A
J 6
W B A
Junction
Connector
Right Kick Panel Behind the Combination
IG IE
Meter
B W
B O
B O
2004 COROLLA (EWD533U)
Combination Meter
C 9
W B
W B
P B
L R
B Y
SRS
Y
W B
B Y
P B
L R
B Y
Y
Module<3 7>
Engine Control
W B
W B
B Y
W B
Connector
Junction
J 7
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
14 COROLLA
Automatic Glare Resistant
Power Source Wiper and Washer
E C M irror with C ompass
1 2 3 4
ACC
* 1 : w/ Moon Roof
* 2 : w/o Moon Roof
1 AM1 IG1 2
W +B +2 +1 +S B1 INT1 INT2 EW
MIST
I10
Ignition SW
OFF
12 IF
INT
LO
HI
2 IF 1 IA 5 IE
Off
On
1 5
1 IB
Wiper Relay
7
2 3
I12
Inner
C11
4 8 9 7 6 5
Mirror
Combination SW
1 1D 1 1C
6
2
9 IA2 8 IA2 7 IA2 6 IA2
1
4 IF 11 IC 7 IL 9 IC
M
1
2
1 1A
L
L
1 IE
2 4 1 3
B +2 +1 S
10 IH
FL MAIN
2. 0L M
A A A
J 6 J 6 J 7
W B 5 E
Junction Junction Junction
Battery
Connector Connector Connector
F 6
Behind the Combination Meter Front Right Fender Front Wiper Motor Behind the Right Kick Panel
IE EA IE IG
Combination Meter
W
Wiper SW
B Y
W
B L
25A AM1
SW
Washer
B L
10A GAUGE
IG1 Relay
2004 COROLLA (EWD533U)
W
B
W
15A WASHER
L Y
W B
L W
L W
L R
25A WIPER
L
(
)
(
)
*1
B
100A ALT
L Y
Motor
Front Washer
F 5
(
)
*2
B
L
L
W B
*1
L W
L W
L R
W B
W B
W B
Memo
2004 COROLLA (EWD533U)
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
15 COROLLA ( )
Cont. next page
* 1 : w/ Power Window
* 2 : w/o Power Window
Power Source Door Lock Control
* 3 : w/ TVIP System
1 2 3 4
L Y
A
B Y I11(A)
Integration Relay
ACC
1 AM1 IG1 2
IG +B GND L1 UL1 HAZ UL3 LSWD ACTD
2 IF 1 IA 9 A 8 A 25 A 6 A 19 A 1 A
10 1 9
1 5
I10
Ignition SW
G
B
12 IF
22 4A 19 4A
2 3
13 ID
20 4A 17 4A 21 4A 18 4A
L
C
7 IC 1 IB 10 IH 4 IF
5 IC1 4 IC1 7 IJ2 12 IJ2 11 IC1 10 IC1 3 IC1 8 IC1 9 IC1
1 1D 1 1C
1
( )
*1 5 A 8 A
9 10 8 1 4
(*2) 6 B 5 B 6 5
2 2
M
3 A (*1)
3
3 B (*2)
D 8
1 1 7
Door Key Lock and Unlock SW Front LH
Door Lock Motor Front LH
Door Unlock Detection SW Front LH
1 1A W B W B W B
D
W B
FL MAIN
1 IJ2 6 IC1
2. 0L
A AA A
Battery
J 7 J 6
Junction Junction
Connector Connector
Right Kick Panel Behind the Combination
IG IE
Meter
W
L W
Y B
L Y
L Y
L Y
W
W
W
R
L
IG1 Relay
10A GAUGE
G
Relay<5 4>
Turn Signal Flasher
25A DOOR
25A AM1
2004 COROLLA (EWD533U)
R
L W
L W
L
L
L Y(*3)
W(*3)
G(*3)
L Y
L Y
Unlock
W
W
G
G
W
W
L W
L W
L W
R
L
L
L
<16 4>
TVIP ECU
SW Front LH
Door Lock Control
D10(B), D11(A)
SW Front RH
Door Lock Control
D12
Unlock
Unlock
Detection
Lock
Lock
100A ALT
15A DOME
Lock
W B
W B
W B
W B
W B
W B
W B
B
W B
W B
M
2004 COROLLA (EWD533U)
( )
15 COROLLA Cont d
Door Lock Control Wireless Door Lock Control
5 6 7 8
L Y
A
I11(A)
Integration Relay
L2 UL2 LSWP ACT ACT+ TVSS HRLY HORN KSW RDA PRG
7 A 5 A 18 A 26 A 11 A 10 A
3 2 4 7 8
8 IJ 8 ID 10 ID
TVIP ECU
<16 4>
G 5 IK 2 IK 20 ID 9 ID
B
2 4A 3 4A 6 4A 10 4A
1 4A
8 4A 4 4A 9 4A 5 4A 7 4A
L L
C
2 3 5
RDA PRG +B
11 IJ2 10 IJ2 3 IJ2 8 IJ2 9 IJ2 8 BB1 3 BB1 8 BA1 3 BA1
GND
D 3
1
Door Control
Receiver
6 5 7 1 4 1 4 1 4
M M M
A B
D 9 D14 D13
8
J 8(A), J 9(B)
Door Key Lock and Unlock SW Front RH Door Lock Motor Door Lock Motor
Junction
Door Lock Motor Front RH
Rear RH Rear LH
Connector
Door Unlock Detection SW Front RH
A A
D
* 3 : w/ TVIP System
* 4 : w/ Wireless Door Lock
Under the Left
BH
Quarter Pillar
W R
L B
G
G Y
L B
(
)
(*4)
(
)
*3
*3
W
R
R
L
W R
(*3)
(*3)
L B
G Y
L R
L Y
TVIP ECU<16 4>
Relay<4 3>
Daytime Running Light
<21 4>
HORN Relay
<19 4>
Unlock Warning SW
2004 COROLLA (EWD533U)
W R
W R
W R
L B
L B
L B
Unlock
G
G
G
R
R
R
L
L
L
R
R
R
L
L
L
W B
Detection
Lock
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
16 COROLLA
Power Source TVIP System
1 2 3 4
R B R B
ACC
1 AM1 IG1 2
WB Y
2 IF 1 IA
I10
Ignition SW
Integration Relay
1 5
<9 8><15 3><15 5><15 7>
1 IH 12 IF
10A
ECU IG
2 3
10A 25A
ECU B AM1
4 IF 10 IH 9 IF
1 IB
10 2 5 6 8 21 9 28 18 38 37 17
B W
IG +B1 HORN HEAD HAZD SRLY DMLP IRSG UL2 LSWP LSWD UL3
IOUT E IND KSW L2 CTY DSWD DSWL
T 3
11 29 25 12 16 19 40 35
TVIP ECU
W B
1 1D 1 1C
11 ID2
2
8 1 3 6
TRIG S+B IOUT GND
100A
ALT
MIC GMIC
1
G 3
4 5
Glass Breakage
Sensor ECU
1 1A
19 3A
FL MAIN 3 4 1 2
2. 0L
11 3A
Microphone
S 4
A A
Battery Security Indicator
J 6 A J 7
W B
Junction Junction
Connector Connector
Behind the Combination Meter Right Kick Panel
IE IG
R B
<4 3>
Daytime Running Light Relay
<5 4>
Turn Signal Flasher Relay
W
<1 1>
Starter Cut Relay
<21 4>
HORN Relay
R B
W
W
B
IG1 Relay
R W
W R
G Y
B R
Y B
L B
L Y
W
W
R
2004 COROLLA (EWD533U)
B W
R B
B W
W
W B
W B
W B
W B
R W
R W
R W
R W
B W
R B
L B
G
R
L
<19 4>
Unlock Warning SW
<15 3>
Door Key Lock SW Front LH
<9 3>
Door Courtesy SW
Light SW<9 4>
Luggage Compartment
W B
(Shielded)
R W
W B
W
Security
W B
W B
M
2004 COROLLA (EWD533U)
17 COROLLA
Power Source Power Window
1 2 3 4
W
W
ACC
12 IF 1 IB
D11
1 AM1 IG1 2 6 7
W Power Window Master SW
B B
Front RH Rear LH Rear RH
Front LH
I10
Ignition SW
Down
1 IA 2 IF
1
5 1
1 IC1 2 IC3
2
3 2
E E DU DD PU PD RLU RLD RRU RRD
1 3 4 9 18 15 12 13 10 16
1 5
P/W
1 IC3 7 IC3 6 IC3 5 IC3 4 IC3 3 IC3
Relay
1 1C 1 1D
6 4B 9 4B
2 3
7
2
B B
4B
10 IH 4 IF 18 ID 7 IG
3 ID1 4 ID1
B
1
10 8
BB
4B 4B
1 1A
6 IJ2 4 IJ2 5 IJ2 2 BA1 4 BA1 5 BA1 2 BB1 4 BB1 5 BB1
FL MAIN
5 2 5 2 5 2
6 IC1
2. 0L
4 B 4 B 4 B
SU SD SU SD SU SD
U D U D U D
31 3131
Battery
A A
W B A J 6
Junction
4 5 4 5 5 4 5 4
Connector M M MM
Right Kick Panel Behind the Combination
IG IE P 8 P 9 P10 P11
Meter Power Window Power Window Power Window Power Window
Motor Front LH Motor Front RH Motor Rear LH Motor Rear RH
B
B
25A AM1
B Y
SW
Window Lock
Normal
Lock
30A POWER
B
B
B
Relay
IG1
2004 COROLLA (EWD533U)
10A GAUGE
B
W B
W B
W B
G R
G R
L W
L W
R G
R G
R B
L B
L B
L R
G
Y
W
W
R B
L R
100A ALT
W B
W B
B
B
G R
G R
L W
L W
R G
R B
L B
L R
B
B
B
B
W B
B
R B
L R
B
G
Y
Down
Down
Down
Control SW Front RH
Power Window
P 5
Control SW Rear LH
Power Window
P 6
Control SW Rear RH
Power Window
P 7
Up
Up
Up
W B
W B
G
G
G
Connector
Junction
J 7
Y
Y
Y
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
18 COROLLA
Power Source Moon Roof Shift Lock
1 2 3 4
ACC
M 2
Moon Roof Control Relay and SW
1 AM1 IG1 2
I10
Ignition SW
12 IF 2 IF 1 IA 9 IF
Open
1 5 1
Close
IG1
25A
Relay
Up
AM1
5 3B
Down
2 3
2
5 1
7 3B
1 IB
3 2
IG LS1 LS2 MTR+ MTR GND
2 6 7 4 5 8
1 1D 1 1C
4 IF 10 IH 1 IE 2 IE
2 B 1 5 3
E IG STP
5 6 1 2
1
16 3A
1 1A
M
SLS+ SLS
11 3A
M 3
4 3
Moon Roof Motor and Limit SW
FL MAIN
2. 0L
Shift Lock
W B W B W B
Solenoid
S 5
Shift Lock
Battery
Control ECU
A A A
J 7
Junction
Connector
Behind the Combination Right Kick Panel Right Kick
IE IG IG
Meter Panel
B W
B Y
W
W
W
B W
<7 2>
Stop Light SW
10A ECU IG
30A POWER
10A GAUGE
2004 COROLLA (EWD533U)
Relay
P/W
G W
W
B W
G W
W B
R L
G
R
W B
W B
W B
100A ALT
W B
LS1
LS2
B
W B
W B
W B
W B
W B
Connector
Junction
J 6
Connector
Junction
J 7
M
2004 COROLLA (EWD533U)
19 COROLLA
Light
Power Source Seat B elt W arning Key Reminder Buzzer
Reminder Buzzer
1 2 3 4
G W G W
(*4) (*4)
G W
( ) 3 3
*5
* 1 : w/ Door Lock Control
13 1 3
* 2 : w/o Door Lock Control
E T * 3 : w/ TVIP System
TAIL
* 4 : USA
Relay
OFF * 5 : Canada
19 4C
ACC
2 5
Tail
1 AM1 IG1 2
WB Y 3 3
Head
20 4C
Taillight System
10
<6 1>
2 IF 1 IA
G
I10
1 5
Ignition SW
(*4)
7 IH 12 IF
C 9
4 5 18 Combination Meter
4 IL
2 3
15A 25A
TAIL AM1 Buzzer Seat
Belt
10 IH 4 IF 2 IG
7 IC
1 IB
22 3B 16 3B
1 1 1D 1 1C
11 3B
6 11 17 12 1 2 16
2 2
15A 100A
DOME ALT
1
14 4A 16 4A
1 1
5 II2
15 4A
1 1A
3
C
L B
J 3
18 4B (*1)
Junction
2
Connector
FL MAIN
C
2. 0L U 1
Unlock
Warning SW
21 4B
1
A A A
Battery
J 7 A J 6
W B
Junction Junction
Connector Connector
Right Kick Panel Left Side of the Behind the Combination
IG EB IE
Cylinder Head Meter
Combination SW
C12
L W
Control SW
Light
G W
G W
(
)
(
)
*4
*5
W
(*5)
R W
L W
G
G
W
W
B
L W
10A GAUGE
IG1 Relay
2004 COROLLA (EWD533U)
R W
R W
W B
W B
TVIP ECU<16 4>
L W
<15 8>
Integration Relay
W
R W
W B
L W
G Y
L B
L B
L B
(
)
(*1)
(*1)
BR
*2
L
Belt Warning Light
Front Passenger Seat
F 7
PASSENGER
L B
(*3)
<13 1>
Buckle SW RH
System<9 3>
Interior Light
<13 2>
Buckle SW LH
BR
L B
(*1)
L
W B
W B
W B
BR
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
20 COROLLA
Power Source Remote C ontrol M irror
1 2 3 4
ACC 3 L R GR
1 AM1 IG1
R 6
8
Remote Control Mirror SW
6 IF 8 3A
B
I10
Ignition SW
15A
CIG
Operation
Left/ Right/ SW
Left Right Up Down
12 IF Up Down
8 IF 10 3A
25A
AM1
Select
Left Right Left Right
SW
1 IB
HL HR VL VR M+ E
5 2 4 3 6 7
1 1C
16 3C 22 4B
2
14 3C 15 3C 21 4B
10 IC2 8 IC2 10 IJ1 8 IJ1
1
1 1A
1 3 1 3
MH MV MH MV
9 IJ1 9 IC2
FL MAIN M M M M
2. 0L
M+ M+
2 2
Battery
BR W
A
J 6
BR W
Junction
Connector
Behind the Combination
IE
Meter
W
GR
2004 COROLLA (EWD533U)
BR W
LG
W B
R
W
B
R W
L
LG
R
100A ALT
R W
LG
R
L
BR W
BR W
Remote Control Mirror LH
R17
Remote Control Mirror RH
R18
BR W
BR W
W B
BR W
M
2004 COROLLA (EWD533U)
21 COROLLA
Power Source Cigarette Lighter Clock Power Outlet Horn
1 2 3 4
* 1 : w/ Wireless Door Lock
* 2 : w/o Wireless Door Lock
* 3 : TVIP System
* 4 : w/ Cigarette Lighter
ACC 3
L R
* 5 : w/o Cigarette Lighter
1 AM1 IG1
B W
20 4C
I10 6 IF 3 3 1 1
Ignition SW
4 IL 6 IH 12 IF
2 3 1 5
16 4C
P POINT HORN
Relay Relay
7 IC
1 5 2 3
3 3 1 1
8 IF 4 1
C 7
1 IB
Clock
3 2
Integration
18 IA5
Relay<15 7>
10 3A 6 3A 5 3A
1 1 1 1C
1
1 IF1
2 2 2
9 3A
12 3A 11 4A 13 4A
GR
( )
*5
2 2
1 1 1
2
C 5 C 5 P 4
Cigarette Power Power
Lighter Outlet Outlet
1 1A 18 3A 11 3A 12 4A
1 (Front) (Rear)
1 1
G Y
(*1)
1
C10
2 IF1
Combination
SW
TVIP ECU<16 3>
Battery
A A A
J 6
J 7 A J 6
Junction
Junction Junction
Connector
Connector Connector
Behind the Combination Right Kick Panel Behind the Combination Meter
IE IG IE
Meter
B W
GR
L
L W
L W
L
W
15A CIG
15A P/POINT
25A AM1
L W
GR
2004 COROLLA (EWD533U)
G Y
GR
GR
B W
L W
W
W B
L Y
B
W B
G
Horn
H 6
G Y
G Y
(*1)
(
)
*1
10A HORN
15A DOME
100A ALT
(*5)
(*5)
L Y
GR
<8 4>
Combination SW(Canada)
TAIL Relay(USA)
(*4)
(*4)
GR
G Y
(
)
*2
W B
G Y
G Y
(*1)
(*3)
B
W B
W B
2. 0L
FL MAIN
W B
Horn
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
22 COROLLA
Power Source Rear W indow Defogger
1 2 3 4
ACC
1 AM1 IG1 2
B
I10
Ignition SW
12 IF 2 IF 1 IA 8 IL 4 IM 8 ID1
1 5 1
25A
1
AM1
IG1
Noise 40A
Relay
Filter DEFOG
2 3 2
2
1 IB
2 5
10A
GAUGE
1 3
1 1D 1 1C
4 IF 10 IH 2 IG 10 IL
2
100A
ALT
4 1 A 1
22 3B
D
1
R 5
Rear Window
Defogger SW
1 1A
IG E
1 B
14 3B
5 2
R W
FL MAIN
2. 0L
Battery
A A
J 7
Junction
Connector
Behind the Combination Right Kick Panel Behind the Combination Under the Right
IE IG IE BJ
Meter Meter Quarter Pillar
Module<3 6>
Engine Control
B Y
W
W
W
10A M HTR/DEF I UP
B
B
2004 COROLLA (EWD533U)
Relay
DEF
W
W
B
R W
B
Rear Window Defogger
R15(A), R16(B)
(
Noise Filter
N 2
Rear Window Defogger
W B
W B
B
)
W B
B
Connector
Junction
J 6
M
2004 COROLLA (EWD533U)
23 COROLLA
Power Source Radio and Player
1 2 3 4
* 1 : w/ Tweeter
* 2 : w/o Tweeter
ACC 3
L R
1 AM1 IG1
6 IF
AM2 IG2
ST2
I10
Ignition SW
4 IL 12 IF
8 IF
1
10 3A 20 4C
7 IC 1 IB
7 3A 17 4C
R 3(A), R 4(B)
3 A 8 A 10 A 5 B 4 A Radio and Player
1 1 1C
ACC ANT+ ILL+ ILL +B
2 2
GND FL+ FL FR+ FR RL+ RL RR+ RR
7 A 2 A 6 A 1 A 5 A 2 B 6 B 1 B 3 B
1 1
4 IC2 3 IC2 4 IJ1 3 IJ1
2 ID1 6 ID1 1 ID1 5 ID1
1 1A
FL MAIN
1 BE1 2 BE1 1 BF1 2 BF1 1 2 1 2
2. 0L
R13 R14
1 2 1 2
Rear Door Rear Door
Speaker LH Speaker RH
T 4 T 5
Tweeter LH Tweeter RH
Battery
1 2 1 2
Behind the Combination
IF
Meter
F 8 F 9
Front Door Front Door
Speaker LH Speaker RH
L W
W
W
B
15A CIG
Antenna Amplifier
A17
System<8 2>
Illumination
L W
25A AM1
GR
2004 COROLLA (EWD533U)
B
L W
L W
GR
15A DOME
100A ALT
LG
LG
W
R
P
P
V
V
B
Y
L
L
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
(*1)
W
B
Y
R
BR
(*2)
(*1)
(*1)
(
)
(*2)
(*1)
(*1)
(
)
LG
LG
LG
LG
*2
*2
P
P
V
V
L
L
L
L
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
24 COROLLA ( )
Cont. next page
Power Source Combination Meter
1 2 3 4
5 8
B W B O
IL IK A
ACC
1 AM1 IG1 2
20 4C
5 AM2 IG2 6 19 4C
ST2
C 9
4 IL 12 IF 6 IM
14 5 4
Combination Meter
I10
Ignition SW
Buzzer
16 3B
Out Side Temp.
ODO/TRIP
ODO/TRIP
7 IC 1 IB 3 IM 22 3B 20 3B
2 IA4
1 1 1C 1 1D 1
14 II2
13 20 17 8 10 9 19 16 12 11 1 22 7
W G
2 IF 1 IA 2 IG
2 2 2
(w/o ABS)
1 5
8 4C
B A
Seat Belt Warning
13 ID2 5 ID2
System<19 3>
4 II2 14 IA6 5 II2
1 1 1
9 4C 7 4C
C B
2 3
C A
1 1A
2
C B C B
3
4 IF
1 3 2
A W B
B
A W B
Battery
Behind the Combination Left Side of the
IE EB
Meter Cylinder Head
L W
System<4 7>
Headlight
B W
B Y
L W
W
R W
L W
B
R W
25A AM1
15A AM2
Speedometer
Tachometer
Temp.
Fuel
2004 COROLLA (EWD533U)
High Beam
B R
B R
Door
(w/o ABS)
(w/o ABS)
Fuel
R W
R W
B Y
W
L W
W
W
W G
W G
W G
V W
(w/o ABS)
Y R
B
BR
BR
R W
Y
(
)
(
)
w/ ABS
w/ ABS
15A DOME
30A MAIN
100A ALT
IG1 Relay
<4 7>
Headlight System
System<9 3>
Interior Light
Buzzer<19 3>
Light Reminder
Key Reminder Buzzer
Module<3 7>
Engine Control
Module<3 10>
Engine Control
<19 4>
Light Reminder Buzzer
Key Reminder Buzzer
Junction Connector
J 4(A), J 5(B)
(w/o ABS)
W G
W G
BR
BR
Y
V W
V W
10A GAUGE
Junction Connector
J 2(A), J 3(B)
Fuel Sender
F10
B
Module<3 10>
Engine Control
ECU<11 4>
Cruise Control
<12 4>
with Actuator
Skid Control ECU
(w/o ABS)
(w/o ABS)
2. 0L
FL MAIN
W G
R W
(
)
BR
w/o ABS
BR
BR
W B
Meter)
(
Sensor
Vehicle Speed
V 1
Combination
Connector
Junction
J 6
M
2004 COROLLA (EWD533U)
( )
24 COROLLA Cont d
Combination Meter
5 6 7 8
B O
A
C 9
6 24 25 32 18
Combination Meter
26 30 2 31 34 33 3 23 37 36 35 39 28 21
SRS System
<13 6>
3 IA6 10 IA6 13 IA6 5 IA6 16 IA5 17 IA5 3 II2
R W B
(w/o ABS)
J 1
Junction
18 4B
Connector
1
B B
R W R W
(w/o ABS) (w/o ABS)
1 1 1
21 4B
15 IA5
2
2 2
W B
B
Daytime Running Light Relay
<4 4>
Front Right Front Right Front Left
EA EA ED
Fender Fender Suspension Tower
Light System<5 3>
Hazard Warning
Turn Signal and
System<19 3>
Seat Belt Warning
System<8 4>
Illumination
B O
2004 COROLLA (EWD533U)
Oil Pressure
Illumination
Indicator Lamp
Malfunction
Washer Level
O/D OFF
Turn RH
CRUISE
Turn LH
Charge
Brake
ABS
Belt
Seat
SRS
(Canada)
(Canada)
(Canada)
W B
L W
B L
B
W R
R W
W
R
<2 2>
Charging System
<3 3>
Engine Control System
System<10 6>
Controlled Transmission
Electronically
<11 1>
Cruise Control System
System<8 4>
Illumination
B L
(w/ ABS)
B
R W
L W
W
(
)
(w/o ABS)
(w/ ABS)
(w/ ABS)
w/o ABS
W B
W B
Sensor
Ambient Temp.
A 7
Washer Level Sensor
W 1
Warning SW
Brake Fluid Level
B 2
Oil Pressure SW
O 1
<12 2>
ABS System
<12 2>
ABS System
(
)
w/o ABS
W B
R W
(
)
w/o ABS
W B
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
25 COROLLA
Power Source Radiator Fan
1 2 3 4
ACC
1 AM1 IG1 2 B W W R
1 1 1 1
I10
Ignition SW
5 1 1 3
FAN FAN 4
NO. 1 NO. 2
12 IF
Relay Relay
3 2 2 5
1 1 1 1 1
2 IF 13 IC
LG B LG B
1 IB
7 IA5 6 IA5
1 1 1C
2
1 3
3 2
1 2 5
1 1
W
1D IA
2 1
2
4 IF
1
7
FAN
1 1A
CF
6
FL MAIN
2. 0L
2
R 1
Radiator
M
Fan Motor
A
Battery J 6
1
Junction
W R
Connector
Behind the Combination Front Right Front Left
IE EA ED
Meter Fender Suspension Tower
B W
B W
W
B W
B Y
25A AM1
2004 COROLLA (EWD533U)
B R
LG
10A ECU IG
B W
W
LG B
W B
L W
LG B
LG
30A RDI FAN
IG1 Relay
Pressure SW
P 2
Radiator Fan Resistor
R 2
Single
100A ALT
W B
W B
W B
Module
Engine Control
E 6
W B
B
B R
LG
W B
W B
M
2004 COROLLA (EWD533U)
26 COROLLA
Power Source Air Conditioning
1 2 3 4
L W
L W
ACC
A 8
FACE
1 AM1 IG1 2 B Y A/C SW
1 1
Air Inlet Control SW
B/L
Defroster Mode Detection SW
5 1
2 IF 1 IA 3 IC 7 IF
FRS REC GND +IG FOOT
I10
FRS Off F/D
Ignition SW
1 5
REC On DEF
2
3 2
IG1
B
Relay
12 IF
1 1
2 3
1
IG FRS REC GND AIND A/C 4 EA1
9 6 7 8 4 3
2
1 IB
7 IA6
4 IF 2 IG 2 IM 5 IM 1
R W
1 1D 1 1C 22 3B 18 3B
B 4
Blower Resistor
2 2 1 33 C 31 C 2 C
12 3B 13 3B B
ACLD A/CS ACMG
1
PRS THR E2
13 2 4
R W
13 A 32 C E 3(A), E 5(C) 28 A
M
Engine Control
3 3
1
Module
2
2 5
1 1A 1 IH1 2 IH1 6 IH1 5 IH1
8 EA1 4 IH1
M
4
B W
F
L W
1 3 5
R 1
20 3A
F
3 3 3
B 4 1 2
HI M2 M1 LO OFF
B
FL MAIN
2. 0L
6
L W 11 3A
5
4
1 II2
3 IH1
B 5
A A A
Blower SW
J 6 A A
W B
Battery Junction
Connector J 7
BR
Junction
Behind the Combination Right Kick Front Right
IE IG Connector EA
Meter Panel Fender
L W
W
B
Detection SW
Defroster Mode
Control SW
Air Inlet
Relay
M/G CLT
A/C SW
W
B
B W
B W
Y B
25A AM1
40A HEATER
10A GAUGE
10A A/C
2004 COROLLA (EWD533U)
R W
G W
W B
L W
A/C Magnetic Clutch
A 1
R W
B W
B
W
W
G W
Y
Y B
100A ALT
Servo Motor
Air Inlet Control
A11
REC
FRS
R W
W B
Blower Motor
B 3
B W
W B
L B
R
B L
B
B
Y
Y
B W
B W
BR
HTR Relay
W B
Connector
Junction
J 3
R W
B
A/C Thermistor
Pressure SW
P 2
Dual
BR
W B
W B
W B
W B
W B
M OVERALL ELECTRICAL WIRING DIAGRAM
2004 COROLLA (EWD533U)
27 COROLLA
Power Source Heater
1 2 3 4
A 8
ACC
Air Inlet Control SW
FRS REC GND +IG
1 AM1 IG1 2 B Y
FRS
2 IF 1 IA
REC
I10
Ignition SW
1 5
IG1
Relay
12 IF
2 3
1
IG FRS REC GND
9 6 7 8
2
1 IB
4 IF 2 IG 2 IM
R W
22 3B 18 3B
1 1D 1 1C
2 1
B 4
Blower Resistor
20 3A
2 12 3B 13 3B
B
1 13 2 4
M
R W 11 3A
3 3
1
M
2
2 5
1 1A 1 IH1 2 IH1 6 IH1 5 IH1
4
5
B W
L W
1 3
R
3 3 3
4 1 2
HI M2 M1 LO OFF
B
FL MAIN
2. 0L
6
L W
5
B 5
A A A A
Blower SW
J 7
J 6 A
W B
Junction
Battery Junction
Connector
Connector
Behind the Combination Right Kick
IE IG
Meter Panel
Control SW
Air Inlet
W
W
25A AM1
40A HEATER
10A GAUGE
G W
R W
W B
L W
2004 COROLLA (EWD533U)
R W
W
W
B W
W B
Servo Motor
Air Inlet Control
A11
REC
FRS
100A ALT
R W
W B
Blower Motor
B 3
B W
W B
L B
R
B W
B W
W B
HTR Relay
R W
B
W B
W B
W B
W B