Toyota Corolla 2004 Electrical Wiring Diagram

1 COROLLA

1

5AM2

B

IM6

15A AM2

COROLLA (EM00H0U)

IM3

B–R

2IA4

B–R

1

2

30A MAIN

1

1A1

B

FL MAIN

2. 0L

I10

Ignition SW

2

3

1

5

IM1IL11 IF4

B

7 II1

B

1B

1

B–R

A

6

IG2

4

ST2

ST Relay

(

∗2

B

)

S 2(A), S 3(B

Starter

StartingPower Source

)

4A(∗3 4B(∗4

W–B

3

B–W

10 EA1

) )

5IL

12 IC

B–W B–W

1A(∗3 1B(∗4

3A3B2A

Y–GB–W

Y–G

) )

2B

2

B–W

R

(

M/T

A/T

R

)(

)

IA23 II212

(

M/T

A/T

R

11 II2

(

∗2 )

AA

Park/Neutral

Position SW

A 2

GA GA

B

(

M/T

B

)

Module<3 –10><4–4>

)

1

C 8

TVIP ECU <19–3>

B–W

(

∗1

)

3

Starter Cut

Relay

S 8

4

B

(∗1)

(

∗1

B

)

B

(∗2)

W–B W–B

B–R

1

2

(

∗1 M/T

)

(

∗1 )

Clutch Start SW

2

(

M/T

BR

)

IA511

(

∗2 M/T

(

∗1

B

Meter<28–3>

B

)

B

(∗2)

(

∗2

B

)

Combination

P N

Engine Control

EB

A

(

A/T )

AG

(

A/T )

A

(

A/T )

4

B

(

A/T

J 2(A), J 3(B

Junction Connector

R

L

5

(

A/T

B

)

R

)

Noise Filter

(

Ignition

)

J 2(A

Junction Connector

N 1

)

1

)

Engine Control Module <3–10>

B–W

I 2(A), (B

Ignition

)

1A(∗3

Coil and

)

1B(∗4

Igniter No. 1

+B +B +B +B

2A

3A

2B

3B

R–L

L–Y

R–L

Ignition

∗ 1 : w/ TVIP System ∗ 2 : w/o TVIP System ∗ 3 : 1ZZ–FE ∗ 4 : 2ZZ–GE

B–W GR

)

I 3(A), (B

Ignition Coil and Igniter No. 2

4A(∗3 4B(∗4

L–Y

1A(∗3 1B(∗4

)

3A3B2A

)

W–B

W–B W–B

GR

B–WB–WB–WB–W

)

I 4(A), (B

Ignition

)

Coil and

)

Igniter No. 3

GNDIGFIGTGNDIGFIGTGNDIGFIGT 4A(∗3 4B(∗4

2B

W–B

L–Y

W–B

J 2(A), J 3(B

Junction

BH

Connector

AFFAAFAF

L–Y

4

)

I 5(A), (B

Ignition

)

1A(∗3

Coil and

)

1B(∗4

Igniter No. 4

IGT GND ) )

L–Y

IGF

2A2B3A

3B

L–YB–W

W

)

L–Y

W

4A(∗3 4B(∗4

W–B

) )

)

251

Battery

A

J 6

Junction Connector

Behind the Combination

IE

Meter

Engine Control Module <3–5><3–6><4–5><4–6>

Left Side of the Cylinder Head

W–B

EC

M

252

2 COROLLA

M OVERALL ELECTRICAL WIRING DIAGRAM

ChargingPower Source

1

2

3

4

COROLLA (EM00H0U)

B–G

W

1B111C11D11

2

1

1A1

B

FL MAIN

2. 0L

100A ALT

Battery

W

2

1

W

12 IF

IB1IM3

W

5A ALT–S

25A AM1

ACC

1

AM1 2

W

B

IM

6

15A AM2

B–R

IA42

B–R

2

30A MAIN

1

I10

Ignition SW

ST2

IG1

B–Y

65AM2

IG2

B–W

Daytime Running Light

Relay<6–2>

Y

8

3B 9

5IL

8

32

Charge

31

10

2 II2

1A

B–W

10A GAUGE

IK

B–O

Combination Meter

C 9

Y

3B

Y

L

S

A

3

B

1

IG

A

2

G 1(A), G 2(B

Generator

EA15

WW

W

)

B–G

IG2IF4IH10

R–W

3B22

3B20

R–W

14 II2

R–W

J 4

Junction

Connector

AB

(

A

)

, J 5 (

B

)

BC

R–W

Behind the Combination Meter

B–Y

W

IA1IF2

1

5

IG1 Relay

2

3

W–B

A

J 6 J 7

Junction Connector

IE

Right Kick Panel

A

W–B

IG

Junction Connector

3 COROLLA

(

C ont. ne xt pa ge

)

B–R

IA78

R–B

7IJ

COROLLA (EM00H0U)

1

IB

W

B–R

1

2

10A ETCS

1

W

1D1

2

1A1

B

FL MAIN

2. 0L

253

1

12 IF

7. 5A OBD

100A ALT

Battery

Pow er Source Cruise Control (1ZZ–FE

2

ACC

1

AM1

IM6

3IM

2IA4

111C

2

11

5

B

I10

Ignition SW

15A AM2

B–R

1

2

30A MAIN

1

W

25A AM1

IG1

2

B–Y B–W

IG2

6AM2

ST2

B–W

B–Y W–B

W

1

11

EFI Relay

R–W

20A EFI

9

352

11

B

1

15A EFI2

2

1

B

EA1

B

B B

Front Left Suspension Tower

2IF IA

1

213

10

IH

W–B

B–R

A

IG

ED BH

2IG

5

IG1 Relay

J 7

Junction Connector

Right Kick Panel

10A GAUGE

A/T Shift

Lever

Position SW

Junction

Connector

A 2

D

R–W

J 4

3B22

3B193B20

R–W R–W

7IA514 II2

R–W

1

B

R–W

B

2

7

C13

Cruise Control

Clutch SW

9

II1

2

LR–W

EA18

L

)

3

B–W

G–R

B–O

IL

8IK5

5

C/OPN Relay

3

19 ID4IG

B

B–R

F10

Fuel Pump

4

M

5

W–B

IL6

1

2

S 9

Stop Light SW

Under the Left Quarter Pillar

1

IG

IC12

3

421

G–OB–W

<9–2>

3 EA1

3 II1

B–O

8D9D

MRELIGSW PI +BM

ST1– D

C12

G–O

Stop

Light

System

19 IA7

Engine Control (1ZZ–FE

4

R–W

B–W

1IA2

R–W

B–W

3D 11D

BATT

E 3(A), E 4(B), E 5(C), E 6(D

Engine Control Module

10 C

L

3C18

3C17 3C20

L

6 IA5 4 II1

L

CRUISE

23

G–R

13 C

D10

FC

)

BR

LL

II110

B–O

3

ECC

Malfunction

Indicator Lamp

CRUISE

SET/ COAST

CANCEL

32

33

Spiral Cable

RES/ ACC

)

R–B

A

B–W

B

C 9

Combination Meter

R–Y

B–R

6C

W

CCS

24 C

G–Y

2

CCS

C10

Combination SW

B

C

B

D

BR

E

M

254

3 COROLLA (Cont' d

)

(

C ont. ne xt pa ge

M OVERALL ELECTRICAL WIRING DIAGRAM

)

R–B

A

B–W

B

8 II1

B–W

5

B–WB–W

B–W

COROLLA (EM00H0U)

1A 1A

2A 2A

1

B

C

BB

D

BR

E

1

I 7

I 6

Injector No. 2

Injector No. 1

(

A

)

2

B

Y

A

#10

PRG

A34

1

2

VSV (

Purge )

BL–B

EVG THA E2 VC

30 A 29 A 20 A 21 A 18 A28 A

L–W

GB

V 3

+B

15

B

Combination SW

(

Canada

)

<10–3>

ELS1ELS2

)

7

1A

C 2

Camshaft Timing Oil

Airbag Sensor Assembly

<17–5>

Combination Meter

TAIL Relay

<10–3>

Stop Light SW

<9–2>

(

USA )

G–W

G

<28–2>

Y–R

Y

14 D19 C

14 C

F/PSSTP

THWOCF

A12A

13

OC1+ OC1–

Control Valve

(

A

)

(

2A

VVT

1

)

B–Y

Y

IA79 10IA7 20IA7 21IA7

D2723 2229

A25

Accel Position Sensor

W

Y

W

Y

DD

VPA2IMO IMI

∗ 1 : Shielded

8

3

Y

B

IA711

Y

B

D

28 D

EPAVCP2 VPAEPA2 VCPA

R–B

A

6

542

G

B

22 IA7

G

B

26 D

)

THW

19 A

2

Engine Coolant

Temp. Sensor

E 2

1

BR

J 2

Junction

Connector

(

A

)

, J 3

(

B

AAH

HAH

BR

)

AH

BR

VTA2 M–WM+

VTA1VG

LG

6

VTA1 VTA2 M– M+ VC

E2

3

BR

BA

3

31

LG

4

1

T 6

Throttle Control Motor Throttle Position Sensor

GE01

4

B

17

(

W

∗1

B

)

Y

5

2

16 II2

Y

6II2

2A 4A

AB

BD

Y

J 2

Junction

Connector

(

A

)

, J 3

(

B

)

3A 1A

OX1BHT1B+B

P–B

W

18 II2 9 II2

P–B

W

Heated Oxygen Sensor

(

H 8

HT OX

E+B

BR

Bank 1 Sensor 2

(

A

)

B

(∗1)

B

C

BR

D

Engine Control (1ZZ–FE

6

Ignition Coil and Igniter

No. 1, No. 2, No. 3 and No. 4

<1–3><1–4>

Transponder Key

Radiator Fan

System<29–3>

DEF I/UP Fuse

<25–3>

B–W

1

I 9

I 8

Injector No. 4

Injector No. 3

(

A

)

Y–G

L

1

6

R–L

8A

4B 4B

II1

BB

A

9

IGT2

IGT1

D1 B21 29 B

B

4B3

4

4B2

B

2

W

A4A3A2

#40#30#20

Y–B

423

M 1

Mass Air Flow

Meter

THAE2GVG

E2

BR

L–Y

GR

24 A

A10

IGF1IGT3

VPMP MPMP

A27

R

17 II2

R

8ID2

R

W

13 D 12 D

A11

IGT4

9ID2

86

R

7ID2

14 A

16 B

FAN

PPMP

D21

D4

GR

L

2BRID2

1ID2

GR

L

3

1

9

B

2

W–B W–B

4

6ID2

Computer<5– 3 >

W

B

27 C

26 C

E 3(A), E 4(B), E 5(C), E 6(D

Engine Control Module

BR

7 II2

BR

L 5

Canister Pump

Module

BF

Y

BF

BR

II2

8

BR

Lower Back Panel

BI

3 COROLLA (Cont' d

)

R–B

A

Air Conditioning

System<30–4>

COROLLA (EM00H0U)

31

ACMG

B

1C

HP

B

31

W

4

33 2

A/CS

ACLD

HA1A E1

(∗1)

B

P

Air Fuel Ratio Sensor

(

A21

Bank 1 Sensor 1

HT AF+ AF–

+B

)

2

B

C

BR

D

255

CANH

6

B

Skid Control

ECU with

Actuator<14–8>

(

∗1 )

(

∗1

)

BABA

Left Side of the Cylinder Head

∗ 1 : Shielded ∗ 2 : w/ VSC

CANL

14

W

Steering

Sensor<14–8>

Yaw Rate

Sensor<14–8>

(

∗1 )

AB AB

AA

BR

12

TS

12

W–B

GR

BR

Skid Control ECU

with Actuator

<14–6><15–4>

II210

BR

W–B

16 4B

13 4B

BR

4B21

Junction

Connector

J 4 (

A

)

, J 5

W–B

(

B

)

AAAA

BR

A

J 6

Junction Connector

EB

IE

Behind the Combination Meter

M

L–R

B

16

BAT

23B

33B

)

R–B

WFSESIL TC CGSG

L–R

W

15713 45

L–R

Transponder

Key Computer

<5–3>

WFSESIL TC

AB

EA EA

W

2A 1A

1A 2A

11

P

44C

P

20 D18 D 19 D

J 2

Junction

Connector

(

A

)

, J 3 (

B

)

(

∗1

)

C 3

Crankshaft

Position Sensor

(

A

)

P–B

4C3

P–B

W

D 1

Data Link Connector 3

Airbag Sensor Assembly<17–6>

P–B

5

4C

1

P–B

Skid Control ECU with Actuator <15–4>

24 BB33B25

(

∗1

B

) Camshaft

Position Sensor

C 1 (

A

)

KNK1

B

Knock Sensor

K 1

(

Bank 1

)

2

1

W

B281B

EKNK

EOM

D15

W–B

BR

A

B

BR

Engine Control (1ZZ–FE

9

Skid Control ECU

with Actuator

<14–6>

<28–3>

R–W

B–W

(

∗2

)

)(

IA75 6 IA7 4 IA7 16 IA7 17 IA7

B–W

(

∗2

)

CC

3228 C

C

D30D25 311724

ENG+ VSC+ NEO ENG– VSC–

THE

E03

B6

(

∗1

)

(∗1)

W–B

(

∗1 )

R–Y

(

∗2 )

R–W

R–Y

(

∗2 )

DD

B

2

W–B

CA CA

BR

Left Side of the

EC

Cylinder Head

∗2

)

(

∗2 )

D

L

E02E01

BB

A6A7

)

(

∗2 )(

W–B

Connector

W–B

W

Junction

J 4 (

A

)

, J 5 (

B

)

1 II1

D5

TACH

EC

B35

W–B

A

IG

<28–2>

Combination Meter

B

SPD

PSW

B8

L–R

1

Oil Pressure SW

J 7

Junction Connector

Right Kick Panel

10

Combination Meter

V–W

C17

Power Steering

P 1

Skid Control ECU

with Actuator

<14–6> < 15–4>

<17–6>

L–R

13B 43B

E 3(A), E 4(B), E 5(C), E 6(D

Engine Control Module

E04A1A+ A1A– ME01

NSW

B7

16

A

(

A/T

W–B

R

)

Ignition SW

<1–3>

Skid Control

ECU with

Actuator<14–6>

Airbag Sensor

Assembly

(

∗2 )

L–R

Occupant

Classification

ECU<17–7>

P

)

STA

17

A

B

<1–2>

Clutch Start SW

Park/Neutral

Position SW

(

A/T

(

)

M/T )

NE+ NE– G2+

5A23 B5B

BR

256

4 COROLLA

(

C ont. ne xt pa ge

M OVERALL ELECTRICAL WIRING DIAGRAM

)

Power Source Engine Control (2ZZ–GE

1

R–B

7IJ

7. 5A OBD

B

IM6

COROLLA (EM00H0U)

3IMIB1

B–R

2IA4

B–R

111C

2

50A AIR PUMP

11

2

1A1

W

B

FL MAIN

2. 0L

100A ALT

1

2

1

5

15A AM2

30A MAIN

I10

Ignition SW

R–W

1

2

1

)

4

B–W

1

Injector No. 2

I 7

2

B

2A 3A 4A

#20 #30 #40

Idle Air

Contr ol V alv e

I 1

B–W

1

Injector No. 3

I 8 (

B

)

2

W

STA

A

12

B

Clutch Start SW< 1– 2>

ACLVAIRP

15 A

L–B B

2

1

VSV

V 3

(

Purge )

1

2

R–B

A

B–W

Injector No. 4

I 9

L

L–W

V 4

VSV (

ACIS )

B

3 EA1

3 II1

4C

MRELIGSW

5D

IA52

3

R–W

1IA2

R–W

B–WB–W

3D 11D

BATT

E03

7B

W–B

B–OB–O

B–O

32

Malfunction

Indicator Lamp

33

E 3(A), E 4(B), E 5(C), E 6(D

Engine Control Module

CA CA

BB BB

C 9

Combination Meter

R–Y

W

E01 RSOE02 PRG

7A 16A6A 19B

W–B

Junction

Connector

J 4 (

A

)

, J 5 (

B

)

W–B

B–W

II18

B–W

B–W B–W

B–W

1B 1B

Injector No. 1

I 6

(

B

)

2B 2B

Y

A

1

#10

)

W–B

B–L

1

DUTY

GND VISC

23

B

2

B–W

IG2AM2 6

ST2

R–W

BB

A24

Air Pump Relay Air Pump Motor

15A EFI

A22

B–W

9

16 C

B–W

B–O

D

FC

B–W

11

1

EFI Relay

352

11

B

4

123

B–O

B–R W–B

2

M

1

W–B

B

EA1

9

B

9

5IL

II1

B–O

IL

6

IK8

1

5

C/OPN Relay

2

3

IG

1

19 ID4IG

B

B–R

G–R

F10

Fuel Pump

4

M

5

W–B

Battery

Front Left Suspension Tower

BB B

W–B

EK

W–B

Front Left Fender

EL

Front Left

ED BH

Suspension Tower

Under the Left Quarter Pillar

Left Side of the Cylinder Head

W–B

EC

BB

B

4 COROLLA (Cont' d

)

(

C ont. ne xt pa ge

)

R–B

A

1B

COROLLA (EM00H0U)

AIRV OSW AIPVPMPMPMP

D4

B–L

7 II3

B–L

2

1

B

257

14

VSV (

Air Pump

)

V 5

2B

Y

OCI–OCI+

EC

28 B

W–B

1 II1

W–B

A

IG

5

Camshaft Timing Oil

Control Valve

(

VVT

)

B–Y

A13A

PSW

30 B

1

J 7

Junction Connector

Right Kick Panel

C 2 (

B

)

L–R

Oil Pressure SW

<17–5>

Stop Light SW

G–W

C19 D14

STP F/PS

)

1ID2

BR

2

W–B W–B

BI

)

Airbag Sensor Assembly

Combination Meter

<28–2>

Y–R

Y

C14

PPMP

21 D

L

2BRID2

L

L 5

Canister Pump

3

Module

4

9

B

7ID2

6ID2

Lower Back Panel

7

Cruise Control ECU

<13–3>

L–W

C

7

IDLO

816

Y

Radiator Fan

System<29–3>

33 5

B21

BA

DB

16 II2

C

ACLD

BA

BD

Y

9B B

CFTHWO

A25

B8

GR

R

17 II2

6 II2

GR

R

9ID2

8ID2

GR

R

Y

A/CS

Y

J 2

Junction

Connector

(

A

)

, J 3 (

B

)

System<30–4>

C

ACMG

Air Conditioning

27

1

8

L–Y

2

Camshaft Timing Oil

Control Valve

C15

(

VVTL

1

)

B

CD

3210

HPFAN

BR

THE

VTAVG

32423

LG

Sensor

Throttle Position

17 16 BB

VVL+ VVL–

34

8

T 1

3

Y

R–B

A

L–Y

C

GG

II3

2 PIM

A23

Air Pump

Pressure Sensor

E2VC

1

BR

B

C

Engine Control (2ZZ–GE

6

Ignition Coil and Igniter

No. 1, No. 2, No. 3 and No. 4

<1–3><1–4>

TAIL Relay

<10–3>

Combination SW

(

Canada

DEF I/UP Fuse

<25–3>

Y–G

R–L

9

8A

31 C

B–W

II39

B–W

1

P 1

Power Steering

Oil Pressure SW

(

VVTL )

B

A

IGT2

IGT1

EVG THA THW E2 VC

30 A 29 A 20 A 21 A18 A19 A 28 A

L–W

GB

O 2

+B

15

BB

L–Y

GR

24 A

A10

Y–B

Meter

THAE2GVG

E2

BR

W

A11

IGFIGT3

IGT4

W

2

Engine Coolant

Mass Air Flow

M 1

Temp. Sensor

E 2

1

BR

FB

HA HAAH

W

ELS2 ELS

E 3(A), E 4(B), E 5(C), E 6(D

Engine Control Module

FB

AH

BR

)

<10–3>

II27

G

D12D13

BR

Connector

BR

(

USA )

Junction

<9–2>

BR

J 2 (

A

)

, J 3 (

B

)

M

258

4 COROLLA (Cont' d

)

M OVERALL ELECTRICAL WIRING DIAGRAM

D+B1

4B3

4B124B

W

BB

B

9

EA EA

4B

B4B

R–B

A

(

∗1

)

2B

Crankshaft Position

Sensor

C 3 (

B

)

1B

COROLLA (EM00H0U)

B

27 A 34 A A26

B

6 II1

B

C

AB

NE–

54B

Engine Control (2ZZ–GE

10

1B

Camshaft Position

Sensor

C 1 (

B

2B

)

(

Heated Oxygen Sensor

H 5

(∗1)

G2+NE+

B

9 II2

∗1

)

TACH

(∗1)

W

R

42

(

Bank 1 Sensor 1

OXHT

)

BR

J 2

Junction

Connector

(

A

)

, J 3

(

B

)

W

HT1A OX1A HT1B OX1B KNK1E1

P

4 II2 18 II2

P

+B E

13

B

<28–2>

Combination Meter

<28–3>

B

C17

C3

SPD

E 3(A), E 4(B), E 5(C), E 6(D

Engine Control Module

(

Bank 1 Sensor 2

(

∗1 )

)

BR

Combination Meter

V–W

B

P–B

2B 4B

Heated Oxygen Sensor

H 8 (

B

)

+B E1

1B 3B

BR

BR BR

Transponder Key

Computer<5– 3 >

W

27 C26 C

IMIIMO

W

OXHT

BR

Skid Control ECU

with Actuator

<15–4>

Assembly

<17–6>

L–R

13B 43B

)

(∗1)

II3

6

BR

Classification

ECU<17–7>

Airbag Sensor

L–R

5AC237D22 B6B 1B

Occupant

L–R

BR

)

16

BAT

33B

2

1

∗ 1 : Shielded

TS

12

GR

with Actuator

<15–4>

4B13

W–B

Junction

Connector

J 4 (

A

)

, J 5 (

B

)

Skid Control ECU

12

16 4B

4B21

A

IE

W–B

10 II2

W–B

J 6

Junction Connector

Behind the Combination Meter

BR

11

R–B

D 1

4C323B

44C

20 D15 C 19 D

EOM

15 D

Data Link Connector 3

P–B

<15–4>

W–B

AA

with Actuator

BR

P–B

Skid Control ECU

P–B

Cruise Control

ECU<13–4>

(

BR

∗1 )

BABA

BR

Left Side of the Cylinder Head

54C24C14C

P–B

Airbag Sensor

Assembly

<17–6>

(

∗1 )

AB AB

AA AAAAAA

BR

8 II2

BR

(

∗1 )

BR

EB

WFSESIL TC CG SG

L–R

B

(

Bank 1

)

15713 45

P

L–R

Transponder

Key Computer

<5–3>

P

WFSESIL TC

EKNK

B2

W

Knock Sensor

K 1

5 COROLLA

Power Source Engine Immobiliser System

1

56

R–B

B

AM2

IG2

ST2

B–W

2

3

Engine Control Module

<3–6><3–7><4–10>

4

∗ 1 : w/ TVIP System ∗ 2 : w/o TVIP System

Data Link Connector 3

<3–11><4–11>

Unlock Warning SW

<22–4>

1IH

10A

COROLLA (EM00H0U)

ECU–B

IB1

100A ALT

2IA4

WB

1C

2

1

1A11

FL MAIN

2. 0L

IM6

15A AM2

IM3

B–R

1

2

30A MAIN

1

I10

Ignition SW

B–W

R–B

2

1

CODE TXCT AGND VC5 GND IND CTY 15

L

4

CODE TXCT AGND VC5

T 9

Transponder Key Amplifier

5

4

G

57

12 13

14

Y

1

B

GR

W

L–R

9

16

W–B

3B

Security

1B

W–B

(∗2)

W–B

3A19

3A11

W–B

R–W

(∗2)

Indicator

L–B

T10

Transponder Key

3

Computer

KSWDEFIOEFII+BIG

8

R–W

(

∗1

Security

S 4

)

(

B

)

Security Indicator

<19–3>

7

<11–3>

R–W

Door Courtesy SW Front LH

259

Battery

Right Kick Panel

A

IG

J 7

Junction Connector

M

260

6 COROLLA

(

C ont. ne xt pa ge

M OVERALL ELECTRICAL WIRING DIAGRAM

)

1

L–W

4C19

COROLLA (EM00H0U)

20 4C

L–W

IL4

7IC

L–W

R

11

2

10A DOME

1

1A1

B

FL MAIN

2. 0L

40A HEAD MAIN

Battery

(

∗4

G

)

1

2

1

R–B

IH

1

W

11D 1C1

15A FOG

4

1

HIND

13 6

5

R

∗ 4 : w/ Fog Light ∗ 5 : w/ VSC, w/ ABS ∗ 6 : Except ∗5

P 3

Parking Brake SW

G–O

(

∗4 )

4 FOG

H–LPDIM

W–R

R–B

R–Y

G(∗4

L–W

G–O

(∗4)

R–Y

R–B

W–R

W–B

)

A B

R

C D

E

F

G

R

H

I

∗ 1 : USA

HeadlightPower Source

CLTB

(

∗1 )

(

∗1 )

2014

(

∗2 )

1

G–Y

IE1

G–Y

R

RFTE

3

CLTS

CLTE

4

3

G–W

G–B

(

∗1

)

IE13

IE12

G–O

CSO

Integration Relay<18–8>

(

∗3

R

)

G–R

(

∗1 )

D 2

18

Daytime Running Light Relay

CSE

Dimmer S W

(

∗1 )

19

RR

H HI DRL

716 1

RR

3C6

3C43C5

8

Low High

Flash

J 6

Junction

A

Connector

2

A18

Automatic Light Control Sensor

Taillight

ACC

1

W

I10

Ignition SW

IF

12

10A ECU–B

25A AM1

IB1

W

2

100A ALT

1

2AM1 IG1

B–Y

W

IF

2

12IA

5

IG1 Relay

213

10A GAUGE

IH

IF4

10

W–BW–B

J 7

Junction Connector

A

A A

W–B

IG2

R–W

<2–2>

R–B

8

3

+B CSBTAIL

CHG–

IG

R–W

12

12 3B

3B22

Generator

System<8–1>

1

Y

15

T

TVIP ECU <19–3>

Taillight System <8–1>

10

13 12 9

Light

Control SW

OFF

Tail

Head

W–B

∗ 2 : w/ TVIP System ∗ 3 : w/ Wireless Door Lock

with Actuator

(

∗5

Combination Meter

(

∗6

)

<14–7> < 15–4>

)

<28–8>

R–W

10

BRK

2

R–W

C12

Combination SW

ELEDHUHLELH

11

A

3IA4

W–B

Skid Control ECU

R–B

11

PKB

E

W–B

Right Kick Panel Front Left

IG

Behind the Combination Meter

IE

ED

Suspension Tower

6 COROLLA (Cont' d

)

G(∗4

A

L–W

B

R

C

G–O

D

(∗4)

COROLLA (EM00H0U)

R–Y

E

R–B

F

W–R

G

R

H

W–B

I

R

11

3

1

5

2

11

R–Y

IA24

R–Y

1

IA4

261

Headlight

5

R

R–B

HEAD Relay

R–B

1

11

10A

HEAD RH

10A

HEAD LH

LWR

22

2

Headlight LH

(

H 2

Low )

R–B

LWR

11

R–W

R–B

R

2

H 4

Headlight RH

(

Low )

11

R–B

11

1

532

11

W–R

R

IA210

W–R

DIMMER

Relay

6

R

11

10A

HEAD RH

UPR

11

R

IA66

L–W

5A

Combination Meter

C 9 (

A

)

, C16 (

B

)

R

HEAD

(

USA

)

R

A

14

High Beam

13 A7B

W–B

Front Right Fender

R

2

H 3

Headlight RH

11

(

High

W–B W–B

)

EA

W–B

HEAD LH

UPR

Headlight LH

(

High )

10A

H 1

1

22

R–W

2

W–B

Front Left

ED

Suspension Tower

7

Fog

Light SW

C12

Combination SW

Fog Light

(

∗4

)

G

(∗4)

11

1

FOG Relay

352

1

R–Y

(

∗4 )(

IA59

R–Y

∗4 )

2

LFG

BFG

OFF

On

4

G–O

(

∗4 )

Front Left Suspension Tower

∗ 4 : w/ Fog Light

G

(∗4)

8

R

(

∗4

R

F 1

Front Fog Light LH

)

2

1

W–B

(

∗4 )

ED

(

∗4

F 2

Front Fog Light RH

)(

2

1

W–BR

∗4 )

W–B

(∗4) Front Right

Fender

EA

M

262

7 COROLLA

M OVERALL ELECTRICAL WIRING DIAGRAM

Turn Signal and Hazard W arning LightPower Source

1

2

3

4

1

I10

W

Ignition SW

IF

12

COROLLA (EM00H0U)

25A AM1

1IB

G–W

11D11C1

2

10A HAZARD

1

1A1

B

FL MAIN

2. 0L

Battery

2

1

W

100A ALT

Meter

ACC

IG1AM1 2

B–Y

R–W

22 3B

15

3B

R–W

1

IG

LL

3

G–B

IH 33C9 IL 1 IK 11 IH

13

IH

12

G–B

Rear Combination

R11

24 25

LH RH

2

W–B

Front Left Suspension Tower

R–W

IG

10A GAUGE

G–B

Front Turn Signal

Light LH

3

2

W–B

ED

F 3

W–B

G–Y G–B

1IC

IC8

G–Y

3

2

W–B

EA

17 ID 12 ID

F 4

Front Turn Signal

Light RH

33

Turn

44

Front Right Fender

BI

G–B

W–B

G–Y

R 9

Rear Combination

Light LH

Lower Back PanelBehind the Combination

Light RH

Turn

W–B

W

IA1

IF

2

531

IG1 Relay

2

4

IF

W–B

A

J 6

Junction Connector

IE

G–W

IA5

G–W

4

+B

LR

2

G–Y

6IG58IH

IG5

G–Y

W–B

GND

7

W–B

C12

17 4B

18 4B

Combination SW

Combination Meter

C 9

T 2

Turn Signal Flasher Relay

EL

5

57

TL2ETR

Turn SW

LH RH

∗ 1 : w/ Wireless Door Lock ∗ 2 : w/o Wireless Door Lock ∗ 3 : w/ TVIP System

ER

6

G–O

G–R

H 7

Hazard SW

6

W–B

15 4B

21 4B

W–B

Right Kick Panel

21

11 3A

(

∗1 )

3

2

A

Y–B

W–B

3A

W–B

IG

Y–B(∗2

Y–B

(

∗3 )

TVIP ECU

<19–3>

J 7

Junction Connector

Y–B (∗1)

HAZ 8

)

Y–B

(

∗1 )

3C2

13C

Y–B

(

∗1 )

Integration Relay

<18–3>

8 COROLLA

Power Source

1

G–W

(

USA

G–W

(

)

Canada

IH7

15A TAIL

COROLLA (EM00H0U)

1IB

1C1

2

1

11A

W

B

FL MAIN

2. 0L

100A ALT

Light Control

SW

C12

Combination SW

)

(

Canada

G–W

)

OFF

Tail

Head

G–W

(

)

USA

33

3

TAIL Relay

215

33

(

USA

G–B

G

)

14

TAIL

D 2

Daytime Running Light Relay

T

15

(

G–W

USA )

13

ET

10

W–B W–B

USA )

4B11

Tailligh t

2

IC2ID2IL2

Junction

Connector

J 1

Front Parking

Light RH

F 4

G

(

Canada

G

)

W–B

(

)

Canada

4B18

Canada

)

TAIL

18

(

Canada

)

2

G

Combination Meter

C 9

Front Parking

Light LH

11

2

W–B

G

A

G

F 3

2

W–B

3

)

J 8(A), J 9(B

Junction Connector

CA C1A

CA

Tail

G

BB

B

G

Rear Combination

Light LH

R 9

4

W–B

G

1

Rear Combination

Light RH

Tail

R11

4

W–B

GW–B

2

1

4

G

License Plate

Light LH

L 1

A A

2

1

AA

Light RH

W–B

J 8(A

Junction Connector

W–B

L 2

License Plate

)

263

Battery

Behind the Combination Meter

4B21

(

USA )(

A

IE

J 6

Junction Connector

Front Left Suspension Tower

W–B

ED EA

Front Right Fender

W–B

Lower Back Panel Under the Left

BHBI

Quarter Pillar

M

264

9 COROLLA

M OVERALL ELECTRICAL WIRING DIAGRAM

1

R–W

COROLLA (EM00H0U)

IC14

IB1

11C

2

1

11A

BW

15A STOP

100A ALT

Stop LightPower Source

2

R–W

2

S 9

Stop Light SW

1

G–W

(

∗1 )

Skid Control ECU with

Actuator<14–7><15–4>

5IC

1IL

13

<3–7><4–7>

G–W

3C

G–W

Engine Control Module

G–W

ID7

12

10 3C11

G–W

Shift Lock Control ECU

<21–4>

3C

G–W

Cruise Control ECU

<13–4>

3

G–W

CB CB

BA BA

(

G–W

Rear Combination

Light LH

R 9

2

Stop

4

W–B

G–W

R11

Rear Combination

Light RH

2

Stop

4

W–B

Bulb Type

)(

1A

2A

Bulb Type

)

G–W

J 8(A), J 9(B

Junction Connector

G–W

High Mounted

Stop Light

W–B

∗ 1 : w/ VSC, w/ ABS

4

)

H 9

(

A

)

(

LED Type

G–W

)(

1B

High Mounted

Stop Light

H 9 (

B

)

2B

LED Type

W–B

)

FL MAIN

2. 0L

Battery

)

J 8(A

AA

Junction Connector

W–B

Lower Back Panel Under the Left

BI

BH

Quarter Pillar

AAAA

Memo

COROLLA (EM00H0U)

265

Toyota Corolla 2004 Electrical Wiring Diagram - M Overall