Toyota Corolla-2004 Overall Electrical Wiring Diagram (1)

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)


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


B–W


+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


1 1 1

B–W

TVIP ECU <16–3>

2

B–W

R (A/T)

1 IM B–R


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


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


25A AM1

3

I10 Ignition SW

6 IM

IG1 Relay

10 3B

Y

B

C B


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


(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


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


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


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


EC

B

B

B

B

B



L–W

Y–R

Y

G–W

G

W

L

R

LG

BR

W

L

BR

BR

L–R

R

T1 Throttle Position Sensor


V4 Vapor Pressure Sensor


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


4 D Y


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


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


(*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>


C1 Camshaft Position Sensor


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



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




(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


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


IG

Right Kick Panel

F

W–B A


W–B A A

W–B

Behind the Combination Meter

IE

W–B

ED


G

M



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


1

EA

Front Right Fender


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


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


1

1

1

EA



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


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


ED

W–B

W–B

IE


W–B


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


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


G–B

Right Kick Panel

IG


M


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


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


A 1 1C

C A

A A

15

W

13 1

1

W–B (USA)

B FL MAIN 2. 0L

A


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


1

F4 Front Parking Light RH

T

F3 Front Parking Light LH

1

E Light Control SW

100A ALT


D2 Daytime Running Light Relay

T

21 4B

W–B (USA) A


IE


W–B


ED

W–B

EA

Front Right Fender

Lower Back Panel

BI

BH




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>


W–B


H9 High Mounted Stop Light

H9 High Mounted Stop Light

Stop


Stop

G–W

G–W

G–W

A

B


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


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


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


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


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



(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


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


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


A 1 IB

5 FL MAIN 2. 0L

1 L–W

A

Battery

A J6 Junction Connector


IE

L4 Luggage Compartment Light SW

J7 Junction Connector IG

Right Kick Panel

W–B(*1) B(*2 *5)

E F

M



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)


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




(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


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


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


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



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



6 ID

Back–Up

Back–Up

A A

J 4(A) Junction Connector

C A


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


R–B

28 B

C C

13 II2

R–B

EC

ODMS 29 C

R–B (A/T)

LG

LG–B


5 II1

1

R–B

2

2 R–B (M/T)

L

RL

4

LG

9 C

2L

8 LG–B

LG

LG–B


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


EC


EB

Left side of the Cylinder Head

Lower Back Panel

BI


BH


LG

W–B

A B

11 3A



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


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


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


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


1


1 IA Engine Control Module<3–7>

2 IF

IG1 Relay

5 AM2

B–Y


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


IG

Right Kick Panel

W–B


A


IE

M


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


27

1 BC1

Brake

ABS

IE


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


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


2 IG

L–R

4 IF 2 IA4

1

2

P–B

GR

1 1C


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


1 IB

Data Link Connector 3 <3–10><3–11><3–12>

1 12 IF


ST2



(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


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


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



SRS 5 A

7

6

B–W

B–W 5 IL

8

II

8 IK B–O

B–O 32


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


5 B

B–Y

L–R

P–B

Y

15 4C

14 4C

21 4B

B–Y

W–B

W–B


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


IE


8



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


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


W–B

EA

5 E

Front Right Fender

F6 Front Wiper Motor


IE

W–B

W–B

A Battery

A


IG


Memo




(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


L

Right Kick Panel

A

R


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


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



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


10 4A

R

W–R

L–B

G

10 IJ2

RDA

4

L

6 4A

L–B (*3)

L–B

G


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



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


1

Microphone

2

11 3A W–B

W–B

Battery

4

Security

FL MAIN 2. 0L

S4 Security Indicator

A W–B


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


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


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


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


U 3 Y

Right Kick Panel


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



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


5


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


Right Kick Panel

J7 Junction Connector W–B

IE

W–B


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


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


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


18 4B

L–B (*1)

2

C

U1 Unlock Warning SW

21 4B W–B

1

A


IG

Right Kick Panel

W–B


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


22 3B

R–W

R–W

W–B

1 1D

W

W

1

W–B

1 IB

L–W


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

IE




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


1 IB

BR–W

W–B

Battery BR–W A BR–W

IE


M


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)



Right Kick Panel

IG

TVIP ECU<16–3>

W–B

A



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


GR

1 3

4

8 IF

1

HORN Relay

P–POINT Relay

15A CIG

25A AM1

15A P/POINT

7 IC


C10 Combination SW



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


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


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


IE


A

A

IG


IE


BJ

Under the Right Quarter Pillar

M


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


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


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



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>


V–W

W–G (w/o ABS)

W–G (w/ ABS)


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


W–B

V1 Vehicle Speed Sensor (Combination Meter)

Skid Control ECU with Actuator <12–4>

BR (w/o ABS)


2


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


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



C o m bina tio n M ete r

B–O


Turn Signal and Hazard Warning Light System<5–3>

Seat Belt Warning System<19–3>

SRS

W

R–W

R

W–R


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


2

W–B B

B–O A



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


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


1 W–R Front Right Fender

EA

W–B

IE


R1 Radiator Fan Motor W–B

Battery

A

ED


M


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


A W–B

W–B

IE

B5 Blower SW

W–B

Battery

W–B

W–B


B

4

A

1

3 IH1

A

IG


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


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


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



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


A W–B

A

W–B

IE

B5 Blower SW

W–B


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


2 1 IB

A

A

IG

Right Kick Panel


Toyota Corolla-2004 Overall Electrical Wiring Diagram (1)

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