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1 Corolla: Starting Power Source Ignition

1. The document provides a diagram of the electrical system of a Toyota Corolla, including components related to starting, ignition, charging, cruise control, and engine control. 2. The diagram shows the location and connections of various sensors, modules, relays, and other components. 3. Key components include the engine control module, ignition coils, fuel injectors, sensors for throttle position, camshaft position, crankshaft position, mass air flow, oxygen level, knock, and more.
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© Attribution Non-Commercial (BY-NC)
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Available Formats
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0% found this document useful (0 votes)
345 views47 pages

1 Corolla: Starting Power Source Ignition

1. The document provides a diagram of the electrical system of a Toyota Corolla, including components related to starting, ignition, charging, cruise control, and engine control. 2. The diagram shows the location and connections of various sensors, modules, relays, and other components. 3. Key components include the engine control module, ignition coils, fuel injectors, sensors for throttle position, camshaft position, crankshaft position, mass air flow, oxygen level, knock, and more.
Copyright
© Attribution Non-Commercial (BY-NC)
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
You are on page 1/ 47

1 COROLLA

P o w e r S o u rc e S ta rtin g Ig n itio n

5 AM2

IG2 6 ST2 4

BW R

BW R (A/T)
R (M/T) R (A/T)

6 IM

I10
Ignition SW

1 2 3 4

: w/ TVIP System : w/o TVIP System : 1ZZFE : 2ZZGE

Engine Control Module < 310>

5 IL

15A AM2 3 IA2 12 II2

E B

J 2(A), J 3(B) Junction Connector


A A A A

12 IC
BW

COROLLA (EM00H0U) 251

3 3 IM

2 ST Relay

R (M/T)

R (A/T)

10 EA1
R (A/T) BW

2 IA4 1 IM
BR B ( 2) B

BR

1 1

BW B L
BW

BW
BW

BW
BW

BW
BW

A2 Park/Neutral Position SW

11 IL TVIP ECU < 193>

4 IF

C8 Clutch Start SW
2

P N 5 1

1 A ( 3) 1 B ( 4) +B

I 2(A), (B) Ignition Coil and Igniter No. 1

1 A ( 3) 1 B ( 4) +B

I 3(A), (B) Ignition Coil and Igniter No. 2

1 A ( 3) 1 B ( 4) +B

I 4(A), (B) Ignition Coil and Igniter No. 3

1 A ( 3) 1 B ( 4) +B

I 5(A), (B) Ignition Coil and Igniter No. 4

WB

N1 Noise Filter (Ignition)

BW ( 1)

BR ( 1)

B (M/T)

S8 Starter Cut Relay

IGT
B (A/T) B (A/T)

IGF 2 A 2 B
LY

30A MAIN 1

3 A 3 B
RL

GND 4 A ( 3) 4 B ( 4)
WB

IGT 3 A 3 B
YG

IGF 2 A 2 B
LY

GND 4 A ( 3) 4 B ( 4)
WB

IGT 3 A 3 B
GR

IGF 2 A 2 B
LY

GND 4 A ( 3) 4 B ( 4)
WB

IGF 2 A 2 B
LY

IGT 3 A 3 B
W

GND 4 A ( 3) 4 B ( 4)
WB

11 IA5 4 B ( 1) 2

11

II2

G A
B ( 1 M/T) B ( 2 M/T) B ( 1) B ( 2)

G A

1 1A 7

G A

J 2(A) Junction Connector

WB

WB

WB

II1 B ( 2)
B ( 1) B ( 2) B

B B ( 1)

H B B ( 2)

J 2(A), J 3(B) Junction Connector

WB

B (M/T)

B (A/T)

FL MAIN 2. 0L 1 A 1 B
WB Combination Meter< 283>

F A
YG LY GR

F A
LY

F A
LY

F A
LY W

RL

BR

Engine Control Module< 310> < 44>

S 2(A), S 3(B)
Starter

Battery

WB

J6 Junction Connector
Behind the Combination Meter

Engine Control Module < 35> < 36> < 45> < 46>

IE

Left Side of the Cylinder Head

EC

2 COROLLA
P o w e r S o u rc e C h a rg in g

252 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

ACC
BW

BY

1 AM1

IG1 2

BY

1 IA 5 IL 5 B 5 AM2 IG2 6 ST2 BW 10A GAUGE 3 8 IK

2 IF

1 IG1 Relay 2

12 IF

1 IB

6 IM

I10 Ignition SW

BO

25A AM1

15A AM2 32
Daytime Running Light Relay< 62>

2 IG

4 IF

10 IH

C9 Combination Meter

3 IM
BR

RW

Charge

22 3B

BG

1 1D

2 IA4
BR

20 3B 31
RW

1 1B

1 1C

1
Y Y

2
100A ALT

2
5A ALTS

2
30A MAIN

8 3B

9 3B

5 EA1

14

II2

RW

WB

WB

10 3B B A

J 4(A), J 5(B) Junction Connector

1 1A
B

C B 2 II2
RW BG 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

J7
Junction Connector

IG

3 COROLLA
P o w e r S o u rc e C ru is e C o n tro l (1 Z Z F E )

(Cont. next page)


E n g in e C o n tro l (1 Z Z F E )

RB

ACC 1 AM1 IG1 2 BY BW BO B 5 AM2 IG2 6 ST2 7 IJ 12 IF 6 IM BW 32


RB W

8 IA7

BR

BW

C9 Combination Meter

I10
Ignition SW
7. 5A OBD 25A AM1 15A AM2

Malfunction Indicator Lamp

BW 3 EA1
CRUISE RW BW GR BO BO

COROLLA (EM00H0U) 253

RW 5 IL 2 IG 22 3B 8 IK 6 IL 1 IG 3

BW

1 1 IB 3 IM 5
BR

1 1

2 IF 1

BY

1 IA 5

W 10A GAUGE IG1 Relay

II1
BW

1 IA2 23
RW GR GR

33
RY BR

BO

C/OPN Relay

EFI Relay 3
RW RW

20 3B
RW

19 3B
RW

9 D

8 D

3 D BATT

10 D FC

13 C PI

11 D W

6 C +BM

IGSW MREL 3 2 ST1

2 IA4
W BR

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


D 10 C BR 3 3 ECC 17 3C 4 1
L L

CCS 24 C
GY

1
WB

10 IH
WB

14

II2

7 IA5

4 IG

19 ID

12 IC

BR

12 C
GO

RW

RW

BW

BR

1 2

1 1D

1 1C

2 Spiral Cable 2 CCS CRUISE

2 18 3C

F10 Fuel Pump

J4 Junction Connector

C13 Cruise Control Clutch SW

S9 Stop Light SW

2
100A ALT

2
30A MAIN

2 1
20A EFI 15A EFI2 BR

II1

10A ETCS

M 5

RW

BR

2
L

20 3C

C10 Combination SW

1 1 1 1 2 1 1A
B

A2 A/T Shift Lever Position SW

2 D 7

8 EA1

RES/ ACC 10 II1 SET/ COAST

WB GO Stop Light System < 92>

1
B

19 IA7

6 IA5
L

II1
L

BR

FL MAIN 2. 0L

9 EA1 L B B
B

CANCEL

B B A

C D E

Battery

J7 Junction Connector
Front Left Suspension Tower ED IG Right Kick Panel BH Under the Left Quarter Pillar

BR

3 COROLLA (Cont' d)
E n g in e C o n tro l (1 Z Z F E )
A RB

(Cont. next page)

254 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

1 : Shielded

RB

BW
Ignition Coil and Igniter No. 1, No. 2, No. 3 and No. 4 < 13> < 14>

1 A
Airbag Sensor Assembly < 175>

A25 Accel Position Sensor

C 2(A) Camshaft Timing Oil Control Valve (VVT)

II1
BW

Transponder Key Computer< 53>

Radiator Fan System< 293>

Combination Meter < 282>

TAIL Relay(USA) < 103> Combination SW (Canada)< 103>

BW
BW BW

BW
BW BW

DEF I/UP Fuse < 253>

2 A

Stop Light SW < 92>

1
Y

2
W

4
B

3
Y

5
G

6
B

1 A

1 A

I 8(A) Injector No. 3

I9 Injector No. 4

I 6(A) Injector No. 1


2
B

I7 Injector No. 2

9 IA7
BY Y GW YG RL LY

10 IA7

20 IA7

11 IA7

21 IA7

22 IA7

2 A
Y

2 A
W

GR

YR

2
L

1 A # 10

2 A # 20

3 A # 30

4 A # 40

8 A IGT1

9 A IGT2

10 A IGT3

24 A IGF1

11 A IGT4

13 D ELS2

14 A FAN

16 B CF

26 C IMO

27 C IMI

12 D ELS1

19 C STP

14 D F/PS

14 C THWO

13 A OC1+

12 A OC1

29 D EPA2

23 D VPA2

27 D VCP2

28 D EPA

22 D VPA

26 D VCPA

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


PRG 34 A
LB

VG 30 A

EVG 29 A
LW

THA 20 A
YB

+B 1 D

VPMP 27 A
R

MPMP 4 D
GR

PPMP 21 D
L

E2 BR 28 A

THW 19 A
W

VTA1 21 A

VTA2 31 A

M 3 B

M+ 4 B

GE01 17 B

VC 18 A

HT1B 21 B
PB

OX1B 29 B ( 1)
W

( 1)

2 E2G

3 4B

17

II2

9 ID2

2 ID2

1 ID2

( 1)

BR

LG

LG

E2 Engine Coolant Temp. Sensor

II2
BR

II2

18

II2

II2

GR

BR

1 8 ID2

V3 VSV (Purge)
2
B

M1 Mass Air Flow Meter

L5 Canister Pump Module

PB

VG +B 1

THA E2 5

1
BR

Y 6 4 VTA2 1 M 2 M+ 5 VC B A B A

( 1)

1 4B
B

4 4B
B

2 4B
B

8
R

9
B

4
Y

F B

F B

2 A HT E 3 A
BR

4 A

J 2(A), J 3(B) Junction Connector

J 2(A), J 3(B) Junction Connector

H 8(A) Heated Oxygen Sensor (Bank 1 Sensor 2) B

WB

VTA1 E2 3
BR

OX +B 1 A

7 ID2 6 II1
B

6 ID2
Y

H A
BR

H A
BR

H A
BR

H A
BR

T6 Throttle Control Motor Throttle Position Sensor

D B
Y

BR

II2

16

II2 B
Y

C D E

B B BR B B
BR WB

C D

BR

BI

Lower Back Panel

M
Behind the Combination Meter EC 6 IA7 25 D E03
RW ( 2)

CG

16 4B

WB WB

TS

13 4B

21 4B

12

J 4(A), J 5(B) Junction Connector


A B A A EB
BR BR

1 : Shielded 2 : w/ VSC

12

SG

10

II2

BR BR BR W Yaw Rate Sensor< 148> Steering Sensor< 148> Skid Control ECU with Actuator< 148>

CANH

B ( 1)

EOM

15 D

28 B

EKNK

WB

Data Link Connector 3

Airbag Sensor Assembly< 176>

Skid Control ECU with Actuator < 154>

1 B

KNK1

K1 Knock Sensor (Bank 1)

( 1)

5 4C

1 4C

PB PB

C 1(A) Camshaft Position Sensor


1 A 2 A

G2+

D1

24 B

TC

3 4C

4 4C

20 D

13

TC

PB PB

WFSE

19 D

WFSE

J 2(A), J 3(B) Junction Connector


( 1)

C 3(A) Crankshaft Position Sensor


2 A 1 A

11

15

LR

E n g in e C o n tro l (1 Z Z F E )

BAT

2 3B

3 3B

18 D

NE

SIL

SIL

LR

33 B

RB LR LR LR B BR W

16

NE+

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

E1

Occupant Classification ECU< 177> Skid Control ECU with Actuator< 146> P ( 2)

5 A

25 B

STA

4 3B

NSW

Airbag Sensor Assembly < 176> LR

17 A

1 3B

E04

Skid Control ECU with Actuator < 146> < 154> LR

16 A

R (A/T) WB

7 B

E A

Transponder Key Computer < 53>

A B

E A

Clutch Start SW(M/T) Park/Neutral Position SW(A/T) < 12> Ignition SW < 13>

17 C

PSW

8 B

LR

5 D

EC

II1

35 B

17 IA7

31 D

E02

W ( 2) W ( 2) L ( 2) RY ( 2)

VSC

J 4(A), J 5(B) Junction Connector


ENG C A 6 A B B
WB

WB

16 IA7

4 IA7

17 D

Skid Control ECU with Actuator < 146> RY ( 2) RW ( 2) BW ( 2)

NEO

E01

ME01

7 A

VSC+

2 B

WB WB

5 IA7

24 D

BW ( 2)

ENG+

6 B

( 1)

THE

3 COROLLA (Cont' d)

32 C

( 1)

1 C

HP

A1A

31 B

2 C

A1A+

23 B

28 C

HA1A

HT

5 B

+B

AF+

Air Conditioning System< 304>

A/CS ACMG

AF

ACLD

A21 Air Fuel Ratio Sensor (Bank 1 Sensor 1)


33 C ( 1) A B

RB

( 1)

BR

WB

COROLLA (EM00H0U)

BR

Left Side of the Cylinder Head 30 D C A

L ( 2)

IG

Combination Meter < 283>

TACH

WB

WB

J7 Junction Connector
1

Combination Meter < 282>

SPD

VW

Right Kick Panel

P1 Power Steering Oil Pressure SW

10

A B

BR

A B

BR

( 1)

A B

A A

( 1)

Left Side of the Cylinder Head

CANL

A B

A A

( 1)

14

IE

GR WB WB

Skid Control ECU with Actuator < 146> < 154>

Junction Connector

J6

255

4 COROLLA
P o w e r S o u rc e E n g in e C o n tro l (2 Z Z G E )

(Cont. next page)

256 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

1
BW

RB

BW

5 AM2

IG2 6 ST2

BW

BO 8 32

II1
BW

7 IJ

1 IB

1 1C

RB 7. 5A OBD

C9 Combination Meter

I10 Ignition SW
BW
Malfunction Indicator Lamp BW

6 IM
BO

3 IM

B 15A AM2 BR

BW

BW

1 5 EFI Relay 1

3 EA1

1 B

BW

BW

BW

BW

1 B

I 6(B) Injector No. 1

I7 Injector No. 2

I 8(B) Injector No. 3

I9 Injector No. 4

RW

BW

5 IL
RW RW

8 IK

6 IL 3

33 2 B

2 B

II1
BW

1 IA2
RW RY

3 1 B 4 2 B
B

2
BO W Y B L

1
WB

C/OPN Relay

9 D IGSW 3 2 FC

4 C MREL

3 D BATT

11 D W

1 A # 10

2 A # 20

3 A # 30

4 A # 40

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


AIRP 5 D E03 7 B E01 7 A E02 6 A RSO 16 A STA 12 A
B

A24 Air Pump Relay

2 IA4

PRG 19 B

ACLV 15 A

4 IG 3
BR

19 ID

1 IG

16 C

BR

1
BO BO BR

WB

WB

LW

BL

LB

GR 2
100A ALT

2
30A MAIN

2
15A EFI

Clutch Start SW< 12>

50A AIR PUMP

2 M 1 9 EA1 9 II1

4 M 5

A22 Air Pump Motor

F10 Fuel Pump

2 IA5 C A C A

J 4(A), J 5(B) Junction Connector

V3 VSV (Purge)

V4 VSV (ACIS)

I1 Idle Air Control Valve

1 1A
WB WB WB BO B B B

B B

B B

DUTY GND VISC 2


B

FL MAIN 2. 0L WB B Battery B

WB

WB

WB

Front Left Suspension Tower

EK

EL

Front Left Fender

ED

Front Left Suspension Tower

BH

Under the Left Quarter Pillar

Left Side of the Cylinder Head

EC

M
(Cont. next page)
A23 Air Pump Pressure Sensor
B 16 B E2
LY

RB

VVL

BR

34 C

17 B

VC

LY

VVL+

PIM

AIP

II3

G Y

C15 Camshaft Timing Oil Control Valve (VVTL)

T1 Throttle Position Sensor


THE 32 C VTA 21 A
LG

27 B

HP

VC

18 A

BR

5 C

Air Conditioning System< 304>

A/CS ACMG

10 D

J 2(A), J 3(B) Junction Connector


D B B A
Y Y

33 C

ACLD

D B

B A

21 B

CF

VPMP

9 B

FAN

MPMP

9 ID2

II2

8 B

7 C

Cruise Control ECU < 133>

LW

L5 Canister Pump Module

IDLO

6 ID2

14 C

PPMP

Combination Meter < 282>

YR

2 ID2

E n g in e C o n tro l (2 Z Z G E )

14 D

Airbag Sensor Assembly < 175>

F/PS

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

1 ID2

19 C

BR

Stop Light SW < 92> TAIL Relay (USA) < 103> Combination SW (Canada)< 103>

STP

GW

12 D

ELS

J 2(A), J 3(B) Junction Connector


II2 F B H A
BR BR

13 D

DEF I/UP Fuse < 253>

W BR

ELS2

H A

BR

E2

28 A

E2 Engine Coolant Temp. Sensor


THW IGT4 11 A 19 A
W W

H A

H A

F B

BR

24 A

IGF

LY

M1 Mass Air Flow Meter


THA THA 20 A 4 E2
YB BR

10 A

EVG

29 A

9 A

IGT2

YG

VG

VG

30 A

+B

G RL

E2G

Ignition Coil and Igniter No. 1, No. 2, No. 3 and No. 4 < 13> < 14> GR

IGT3

BR

LW

8 A

IGT1

OSW

31 C

II3

BW

BW

4 COROLLA (Cont' d)

C 2(B) Camshaft Timing Oil Control Valve (VVT)


13 A 1 B 2 B OCI
BY

PSW

30 B

LR

EC

II1

28 B

14 A

OCI+

V5 VSV (Air Pump)


AIRV 4 D II3
BL BL B

RB

COROLLA (EM00H0U)

IG

WB

WB

J7 Junction Connector
1

Right Kick Panel

P1 Power Steering Oil Pressure SW

O2 Oil Pressure SW (VVTL)

BI

BR WB

7 ID2

21 D

L B

WB

Lower Back Panel

THWO

GR

17

Radiator Fan System< 293> GR GR

8 ID2

25 A

II2

16

II2

257

M OVERALL ELECTRICAL WIRING DIAGRAM

SG

CG

16 4B

21 4B

12

TS

13 4B

GR WB ( 1)

Skid Control ECU with Actuator < 154>

J 4(A), J 5(B) Junction Connector


A B A A EB
BR BR BR BR BR BR BR

12

5 4C

A B

A A

Data Link Connector 3

A B

2 4C

PB Cruise Control ECU< 134>

A B

1 : Shielded

1 4C

PB

3 4C

4 4C

20 D

EOM

TC

TC

WFSE

19 D

P P

15

WFSE

EKNK

15 D

PB PB

13

WB

11

LR

Transponder Key Computer < 53>

2 B

K1 Knock Sensor (Bank 1)


KNK1 15 C SIL 1 B
B

BAT

SIL

2 3B

3 3B

RB LR LR

LR

16

A A

Skid Control ECU with Actuator < 154>

D1

A A

( 1)

A A

BR

E n g in e C o n tro l (2 Z Z G E )

Occupant Classification ECU< 177>

LR

E1

4 3B

Airbag Sensor Assembly < 176> LR

5 A

BR

1 3B

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

Skid Control ECU with Actuator < 154> LR

( 1)

II3

II2

PB

OX1B

OX

IMI

23 C

27 C

4 B

E1

26 C

IMO

HT1B

HT

7 D

2 B

+B

17 C

Combination Meter < 282> Combination Meter < 283> B

SPD

10

VW

H 8(B) Heated Oxygen Sensor (Bank 1 Sensor 2)


BR

3 C

TACH

( 1)

1 B

PB

BR

G2+

26 A

( 1)

( 1)

OX1A

OX

II2

1 B

2 B

22 B

C 1(B) Camshaft Position Sensor

H5 Heated Oxygen Sensor (Bank 1 Sensor 1) BR


18 3

HT1A

HT

6 B

+B

II2

II2

( 1)

J 2(A), J 3(B) Junction Connector


NE 34 A 5 4B A B E A
W B

4 COROLLA (Cont' d)

E A

+B

3 4B

1 4B

2 B

1 B

( 1)

RB

27 A

NE+

2 4B

C 3(B) Crankshaft Position Sensor

1 D

II1

4 4B

258

COROLLA (EM00H0U)

( 1)

BR

Transponder Key Computer< 53>

3 B

BR

BR

Left Side of the Cylinder Head

Airbag Sensor Assembly < 176> ( 1)

IE

WB WB WB

10

II2

BR BR

J6 Junction Connector

Behind the Combination Meter

5 COROLLA
P o w e r S o u rc e E n g in e Im m o b ilis e r S y s te m

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

5 AM2
RB B

IG2 6 ST2

Engine Control Module < 36> < 37> < 410>

BW

Data Link Connector 3 < 311> < 411>

Unlock Warning SW < 224>

1 IH

6 IM

I10 Ignition SW

10A ECUB

15A AM2

COROLLA (EM00H0U) 259

BW

RB

LR

LB

1 IB

3 IM

T10
2 IG 1 +B 12 EFII 13 EFIO 9 D 3 KSW Transponder Key Computer

2 IA4
W

1 1C

BR

CODE
BR

TXCT 4

AGND 5

VC5 14

GND 16

IND 8
RW

CTY 7

15

WB

GR

RW ( 2) 3 B
RW ( 1) S 4(B) Security Indicator RW

2 100A ALT 1

2 4 30A MAIN 1 CODE 5 TXCT 7 AGND 1 VC5

Security

1 B

Security Indicator < 193>

T9
Transponder Key Amplifier
WB

Door Courtesy SW Front LH < 113>

1 1A
B

WB ( 2)

19 3A FL MAIN 2. 0L 11 3A
WB

Battery

J7
Junction Connector Right Kick Panel IG

6 COROLLA
P o w e r S o u rc e H e a d lig h t
1 : USA 2 : w/ TVIP System 3 : w/ Wireless Door Lock

(Cont. next page)


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

260 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

G( 4) LW R

A B C D

A18 Automatic Light Control Sensor


Skid Control ECU with Actuator ( 5)< 147> < 154> Combination Meter ( 6)< 288>

GO ( 4)

Taillight System< 81>

ACC 1 AM1 IG1 2


Generator < 22>

CLTB 1
GY ( 1)

CLTS 4
GB ( 1)

CLTE 3
GW ( 1)

19 4C
RB BY W W

20 4C 1 IH
LW 10A ECUB

4 IL

7 IC

LW

P3 Parking Brake SW

I10 Ignition SW
RB Y

1 IE1
GY ( 1)

3 IE1
GO ( 1)

2 IE1
RW GO ( 4) GR RB ( 1)

12 IF

2 IF 1
25A AM1

1 IA 3 5

8 CHG

15 T

14 TAIL

20 CSB

19 CSO

18 CSE

D2
Daytime Running Light Relay

10 BRK

11 PKB

4 FOG

+B

IG1 Relay 2 3

IG 12 7 TVIP ECU < 193> Taillight System < 81> Integration Relay< 188>
RW

H
R

HI 16 2

HIND 5

DIM 13

DRL 1

HLP 6

1 IB
10A GAUGE

6 3C
RW WR WB RB RY R

LW

G ( 4)

R ( 2)

R ( 3)

12 3B

5 3C

4 3C
R

1 1D

1 1C 22 3B 13 10 12
R

R 8

2
10A DOME

2
15A FOG

2 10 IH
WB

40A HEAD MAIN

4 IF
WB

2 IG E
Light Control SW

100A ALT

C12 Combination SW

RF

EL
Dimmer SW

HL Low High Flash

HU ED

EL

RW

OFF Tail Head

RY

3 IA4 1 1A 11 RB F

WR

WB

WB

FL MAIN 2. 0L WB
WB

H I

Battery

J7 Junction Connector A

A WB

J6 Junction Connector

WB A A WB

IG

Right Kick Panel

Behind the Combination Meter

IE

ED

Front Left Suspension Tower

6 COROLLA (Cont' d)
H e a d lig h t
A B C D G( 4) LW R GO ( 4)

F o g L ig h t

8
4 : w/ Fog Light

RB 1 1 3
HEAD Relay

RB R 1 3 1
DIMMER Relay

1 1

1
10A HEAD RH UPR 10A HEAD LH UPR

5 1 1 RB 1
RY

2 1
WR

COROLLA (EM00H0U)
E RY F RB G WR H I R WB

2 1 R

2 1

G ( 4)

RB

1 10 IA2 6 IA6

G ( 4) 1 1 5

1
10A HEAD RH LWR 10A HEAD LH LWR

1
RW WR LW

4 IA2
RY

FOG Relay 2 1
RY ( 4)

2 1

2 1

5 A
HEAD (USA)

14 A

3 1 R ( 4)

C 9(A), C16(B) Combination Meter

High Beam

RW

H1 Headlight LH (High)

H3 Headlight RH (High)

9 IA5 1
WB

H2 Headlight LH (Low)

H4 Headlight RH (Low)

1
WB

7 B 1

13 A

1
RB

R ( 4)

RY ( 4)

2 BFG LFG OFF On


Fog Light SW

WB

RB

1 IA4

RB

C12 Combination SW

4
GO ( 4)

R WB ( 4) ( 4) F1 Front Fog Light LH

F2 Front Fog Light RH R WB ( 4) ( 4)

WB

WB

WB ( 4) Front Right Fender

Front Right Fender

EA

ED

Front Left Suspension Tower

Front Left Suspension Tower

ED

EA

261

7 COROLLA
P o w e r S o u rc e T u rn S ig n a l a n d H a z a rd W a rn in g L ig h t

262 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

2
RW

3
GW

4
1 : w/ Wireless Door Lock 2 : w/o Wireless Door Lock 3 : w/ TVIP System

ACC
RW W

22 3B

8 IA5

1 AM1

IG1 2

BY

15 3B 2 IF 1 IA 5 1 IG 4 +B
10A GAUGE

2 IG

GW

RW

I10 Ignition SW

12 IF 2 25A AM1 3

1 IB 9 IL
GW W W

T2 Turn Signal Flasher Relay

IG1 Relay

LL GY 3

LR 2

GND 7

EL 5

ER 6 YB( 2)

HAZ 8

4 IF GB
GB GY WB GO GR

YB ( 1)

YB ( 1) 2 3C
YB ( 1) YB ( 3)

1 IK

11 IH

5 IH

13 IH

6 IG

3 3C

1 1D

1 1C 8 IC 1 IC 17 ID 12 ID 12 IH 5 IG
Turn SW

5 TL LH RH E

7
TVIP ECU < 193>

1 3C 3

TR

H7 Hazard SW

YB ( 1)

2
10A HAZARD

2
WB GB GY GB GY GB GY 100A ALT

24

25

C12 Combination SW

2
Integration Relay < 183>

C9 Combination Meter

1 3

F3 Front Turn Signal Light LH

F4 Front Turn Signal Light RH

R9 Rear Combination Light LH

R11 Rear Combination Light RH

WB

WB

3
Turn

3
Turn

1 1A 2
B

LH

RH

17 4B

15 4B

21 3A

4 2

FL MAIN 2. 0L

WB

WB

WB

WB

18 4B

21 4B

11 3A

WB

WB

WB Battery WB
WB WB WB

J6 Junction Connector
Front Left Suspension Tower

WB

J7 Junction Connector

Behind the Combination Meter

IE

ED

EA

Front Right Fender

BI

Lower Back Panel

Right Kick Panel

IG

8 COROLLA
P o w e r S o u rc e T a illig h t

1
GW (USA) 3 GW (Canada) 1 3
TAIL Relay

2
GW (USA) 3

7 IH 2 15A TAIL 3
GB (USA)

5 3
G (USA)

2 IL

2 IC

2 ID

1 IB

J 8(A), J 9(B) Junction Connector


14 TAIL T 15
G (Canada) G GW (USA)

B B

B B

COROLLA (EM00H0U) 263

D2 Daytime Running Light Relay


A

C A A

C A

C A

J1 Junction Connector

1 1C 2
100A ALT Light Control SW

GW (Canada)

18 13 E T

(Canada)

C9 Combination Meter

F3 Front Parking Light LH

F4 Front Parking Light RH

R9 Rear Combination Light LH

R11 Rear Combination Light RH

L1 License Plate Light LH

L2 License Plate Light RH

Tail

Tail

OFF Tail Head

TAIL

1 1 1A
B

(Canada)

WB

WB

C12 Combination SW

10
WB (USA)

2 WB (Canada) 18 4B A A

A A

FL MAIN 2. 0L

J 8(A) Junction Connector

A A 11 4B
WB WB WB WB WB

Battery

21 4B
WB (USA)

J6 Junction Connector
Front Left Suspension Tower ED

WB

WB

Behind the Combination Meter

IE

EA

Front Right Fender

Lower Back Panel

BI

BH

Under the Left Quarter Pillar

M OVERALL ELECTRICAL WIRING DIAGRAM

1 : w/ VSC, w/ ABS

H 9(B) High Mounted Stop Light


1 B 2 B A A
GW (LED Type) WB (LED Type)

J 8(A) Junction Connector

J 8(A), J 9(B)

Junction Connector

H 9(A) High Mounted Stop Light


1 A 2 A A A A A B A
GW (Bulb Type) WB (Bulb Type)

C B

R11 Rear Combination Light RH


C B B A BI
B GW WB

S to p L ig h t

R9 Rear Combination Light LH


GW WB

Stop

7 ID

GW

12 3C

GW Cruise Control ECU < 134>

13 3C

GW ( 1) Skid Control ECU with Actuator< 147> < 154>

P o w e r S o u rc e

11 3C

5 IC

1 IL

RW GW GW GW

S9 Stop Light SW

10 3C

GW

Shift Lock Control ECU < 214>

Engine Control Module < 37> < 47>

15A STOP

100A ALT

1 1C

14 IC

1 IB

9 COROLLA

264

COROLLA (EM00H0U)

1 1A

RW

FL MAIN 2. 0L

Battery

Lower Back Panel

Stop

GW

WB

BH

GW

WB

Under the Left Quarter Pillar

Memo

COROLLA (EM00H0U)

265

10 COROLLA
P o w e r S o u rc e Illu m in a tio n
1 2 3 4

(Cont. next page)


: USA : Canada : w/ Stereo Component Amplifier : w/o Stereo Component Amplifier

266 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

4
LW RW A B

E OFF Tail ACC 1 AM1


GW ( 1) LW W GW ( 2)

T
Light Control SW

C12 Combination SW

Clock < 242>

Head 13 GW ( 2) 10 G ( 2)
G

IG1 2

Engine Control Module< 37> < 46> G G G G G G

I10 Ignition SW
4 IL 7 IH 12 IF

G ( 1)

G ( 3)

G ( 4)

15A TAIL

25A AM1

GW ( 1) GW ( 1)

F7 Front Passenger Seat Belt Warning Light

R 3(A), R 4(B) Radio and Player

7 IC

1 IB 1
RW BY W

3 3

4 ILL+ ILL 5 2 2

10 A

10

R19 Radio and Player

T8 Traction Off SW

A8 A/C SW

R5 Rear Window Defogger SW WB

H7 Hazard SW

B5 Blower SW

TAIL Relay

12

5 B

LW

1 1C

1 1D 2 IF
100A ALT

2 3

5 3
G ( 1) WB ( 4) WB WB ( 3) WB WB

WB

WB

2
15A DOME

1 IA

2 IG

5
IG1 Relay Taillight System < 81>

1 2 3

WB

WB

WB

WB

WB

WB

10A GAUGE

1 1A
B FL MAIN 2. 0L

14 3A

11 3A 4 IF
WB

WB

J6 Junction Connector

Battery

J7 Junction Connector
Right Kick Panel

Behind the Combination Meter

IE

IG

10 COROLLA (Cont' d)
Illu m in a tio n

5
A B LW RW

6
RW

LW

22 3B

19 4C 16 3B

LW

20 4C

RW

LW

COROLLA (EM00H0U)
D WB

4 A

5 A

C 9(A), C16(B) Combination Meter

Illumination

C6 Cigarette Lighter Illumination


WB

A10 A/T Shift Lever Illumination

R7 Rheostat

TAIL

TAIL CANCEL 8 2 A
WB WB

METER 5

LAMP 1

GND 3

28 A
WR

9 B
WR WB WB B

WB

WB WB

18 4B

19 4B

21 4B
WB

Behind the Combination Meter

J6 Junction Connector

IE

267

11 COROLLA
P o w e r S o u rc e In te rio r L ig h t

(Cont. next page)

268 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

3
1 : w/ Moon Roof 2 : w/ TVIP System
W

ACC 1 AM1 IG1 2 BY 2 IF

1 IA 5
10A GAUGE

I10 Ignition SW

1
IG1 Relay

12 IF

1 IB

W 25A AM1

2
25A DOOR

1 B GND 9

10 IG

I11(A)
Integration Relay

DCTY 5

PDR 6 A B C

1 1D

1 1C

7 IC
LW

4 IF

10 IH

1 IE

1 ID

3 IL
RW

4 IK
R

4 IL

6 IE

4 IE
LW

4 ID
LW

1 2
100A ALT

RW

WB

LW

RY

L3 Luggage Compartment Light

LW

15A DOME

RW

RW ( 2)

RW

R ( 2)

20 4C

17
WB WB TVIP ECU < 194> Transponder Key Computer< 54>

20

19 4C

2
RW

C9 Combination Meter

I13 Interior Light

DOOR

D4 Door Courtesy SW Front LH

ON OFF

1 1A

Door

J10 Junction Connector

A A
RW

RW ( 2)

LW

TVIP ECU < 194>

5 FL MAIN 2. 0L
WB LW

L4 Luggage Compartment Light SW

Battery

J6
Junction Connector Behind the Combination Meter IE IG

J7
Junction Connector Right Kick Panel

WB

WB( 1)

11 COROLLA (Cont' d)
In te rio r L ig h t

7
1 2 3 4 5 6 7 8 9 : w/ Moon Roof : w/ TVIP System : w/o Moon Roof : w/ Door Lock Control : w/o Door Lock Control : w/ Automatic GlareResistant EC Mirror : w/o Automatic GlareResistant EC Mirror : w/ Stereo Component Amplifier : w/o Stereo Component Amplifier

I11(A) Integration Relay

COROLLA (EM00H0U) 269

LP2 12 A A B C
B ( 3 7)

LP 3 A

PCTY 13 A

RW ( 4 9)

RW ( 4 8)

RW

3 IE

14 ID

15 ID

3 IK

3 IG

3 IK1
B ( 3 7)

3 IL3
RW ( 4 8)

RW ( 5)

RW ( 4)

B ( 3)

B ( 1) ( 7)

RW ( 2)

10 4B

I12 Personal Light

( 6)

( 7)

( 6)

RB

RY

M2 Personal Light

( 7)

( 6)

( 7)

( 6)

9 4B

7 4B

TVIP ECU < 193>

RW ( 5)

RW ( 5)

6 RW ( 5) 1 1 1

B ( 3 7)

4 IK1

B ( 3 6) WB ( 3 6)

D6 Door Courtesy SW Rear LH

D7 Door Courtesy SW Rear RH

D5 Door Courtesy SW Front RH

WB( 1)

Behind the Combination Meter

IE

12 COROLLA
P o w e r S o u rc e E le c tro n ic a lly C o n tro lle d T ra n s m is s io n

(Cont. next page)

270 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

2
RW

3
RW

RW

ACC 1 AM1 IG1 2 BY


W

20 3B

22 3B
RW

RW

Engine Control System < 37> < 38> < 310>

5 AM2
W B

IG2 6 ST2
BW

BW

2 IF 1

1 IA 5

2 IG 5
10A GAUGE IG1 Relay

1 1

3 EA1
RW BW

12 IF

6 IM

I10 Ignition SW
15A AM2

EFI Relay

25A AM1

II1

1 IA2

2 5 IL

3 1

2
RW BW

1 IB

3 IM
BR

8 IK

4 IF
WB

10 IH
WB B

8 D MREL

3 D BATT

28 A E2

21 A VTA1

31 A VTA2

3 B M

4 B M+

17 B GE01

18 A VC

17 C SPD

19 C STP

2 IA4
RW RW W W BR

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


Engine Control Module

1 1
15A EFI2 WB

+B 1 D

ODLP 7 C

SLT+ 13 B

SLT 12 B

S1 11 B

SL 10 B

S2 9 B

1 1D

1 1C

RW

LW

BO

RY

LG

2
20A EFI

2
100A ALT

2
30A MAIN

2 32 1
O/D OFF C9 Combination Meter

3 4B 1 SLT+ 1 4B
G

4 SLT
GR

3 S1
W

2 SL
Y

6 S2
B

1 1A
B

3 FL MAIN 2. 0L
WB LG

9 EA1

6 B

II1

E1
Electronically Controlled Transmission Solenoid

WB

Battery

J6 Junction Connector
Front Left Suspension Tower

WB

Behind the Combination Meter

IE

ED

12 COROLLA (Cont' d)
E le c tro n ic a lly C o n tro lle d T ra n s m is s io n
A RW

B a c k U p L ig h t

6
RW (A/T)

RW

8
14 II2
RW

A2
2 A/T Shift Lever Position SW BackUp Light SW RB B

J4 Junction Connector

Integration Relay< 188>

LR

J1 Junction Connector D D
PL D 6
LR

B RL 1
RB (A/T)

NL 9
LW

DL 7
L

2L 3
LG

LL 8
LGB RW (M/T)

2 EA1

7 EA1

II1

II1

II1

LR
LGB LW LG

B1 BackUp Light SW
1
RB (M/T)

COROLLA (EM00H0U)
B WB Right Kick Panel

Skid Control ECU with Actuator< 147> < 153>

LR LW

RB (A/T) 9 C 2 8 C L 13

RB

C II2 C C

J10 Junction Connector

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


ODMS 29 C EC 35 B ME01 2 B E03 6 B E01 7 A E02 6 A E04 7 B E1 5 A R 11 C D 10 C
RB RB RB L

20 3C
RB BR L

LGB

WB

WB

WB

WB

WB

WB

R12 Rear Combination Light RH

R10 Rear Combination Light LH

BackUp

BackUp

RB (2ZZGE)

RB

RB

A10 O/D Main SW


WB WB

II1

18 3C
WB

J 4(A), J 5(B) Junction Connector

C A

C A

A A

L 9 IK 6 ID
Combination Meter< 285>

2
WB

2
WB

J 4(A) Junction Connector

A A

B B 17 3A
WB

10 IK

RB

J 8(A), J 9(B) Junction Connector

A B

A B

11 3A
WB WB WB WB WB BR

A A A A A WB
WB

IG

J7 Junction Connector

EC

Left Side of the Cylinder Head

EB

Left side of the Cylinder Head

Lower Back Panel

BI

Under the Left Quarter Pillar

BH

271

13 COROLLA
P o w e r S o u rc e C ru is e C o n tro l (2 Z Z G E )

272 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

1
W

2
ACC

1 AM1

IG1 2

BY

2 IF 1

1 IA
Stop Light SW < 93> Engine Control Module< 47> Data Link Connector 3 < 411>

Combination Meter < 283>

5
IG1 Relay

5 AM2
W B

IG2 6 ST2 2 3
BW

10A GAUGE

10A ECUIG

I10
12 IF 6 IM Ignition SW 5 IL

10 IH
WB

4 IF
WB

2 IG
RW

9 IF
GW VW LW PB BW

25A AM1

15A AM2 22 3B 5 3B

13 IDL

C14 Cruise Control ECU

3 STP

10 TC

12 SPD

1 IB

3 IM
BR

8 IK 19 3B
RW BO

+B 6 3B
BW

D 4
L

PI 5
GR

CCS 11
GY

MC 7
RL

MO 15
RG

L 8
GO

GND 16
WB

2 IA4 WB 32 7 IA5
BR

Stop Light System< 92> 12 IA5 3 2 2 3 1 ECC


CRUISE

1 1D

1 1C

4 IA5

13 IA5
GO

C9 Combination Meter

RW

Spiral Cable

2 CCS

S9
Stop Light SW 1 4 3
RY

RG

RL

2 100A ALT 1

2 30A MAIN 1

C13 Cruise Control Clutch SW

CRUISE RES/ ACC SET/ COAST M 2 MC 1 MO

23

WB

WB

WB

WB

1 1A
B

GR

6 IA5 CANCEL GND


L

12 4B

FL MAIN 2. 0L

C10
Combination SW
WB

C4 Cruise Control Actuator

4 3 IA5 21 4B
WB

WB

Battery

A WB A

J7 Junction Connector
IG

J6 Junction Connector
IE

Right Kick Panel

Behind the Combination Meter

Memo

COROLLA (EM00H0U)

273

14 COROLLA
P o w e r S o u rc e A B S (w / V S C ), T R A C , V S C a n d T ire P re s s u re W a rn in g S y s te m (w / V S C )

(Cont. next page)

274 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

4
B B A B

ACC W 1 AM1 IG1 2


BW BW

RW

22 3B B 5 AM2 IG2 6 ST2 12 IF 6 IM


RW BY W

5 IL

16 3B

8 IK

I10 Ignition SW
10A ECUB 25A AM1 15A AM2

2 IF

1 IA

2 IG

4 A 1 5
10A GAUGE

RW

32 A

BO

C 9(A), C16(B)
Combination Meter

IG1 Relay 1 IB
W W B B

3 IM
BR

1 IH
RB

Tire Pressure

Brake

VSC

ABS

Slip

10A ECUIG

1 2 2
30A ABS NO. 1

1
50A ABS NO. 2

1 1D

1 1C 2 IA4

1 2
100A ALT

1 2
30A MAIN

BR

4 IF

13 IC
BW

9 IF
BW

1 A
BR

29 A
LG

37 A
WR

36 A
R

35 A

2 B
W

3 B
V

Combination Meter System < 287>

5 2 EB1 5 3B

II2
BR

14 IA5
LG

5 IA6
WR

16 IA5
R

13 IA7
W

2 IA7 V W R WR C D E F G H I J K

1 C

J3 Junction Connector

1 1A
BW WB B

6 3B
BW

LG BW BW RB

FL MAIN 2. 0L

Battery

WB A A

WB
BR

J6 Junction Connector
Behind the Combination Meter

IE

EB

Left Side of the Cylinder Head

14 COROLLA (Cont' d)
A B S (w / V S C ), T R A C , V S C a n d T ire P re s s u re W a rn in g S y s te m (w / V S C ) M u ltip le x C o m m u n ic a tio n S y s te m (C A N )

5
A B B B BW L

6
Data Link Connector 3 < 310> < 312>

A3 ABS Speed Sensor Front LH

A4 ABS Speed Sensor Front RH

A19 ABS Speed Sensor Rear LH

A20 ABS Speed Sensor Rear RH W

2
ABS MTR CUT Relay

2 2 5
ABS MTR Relay

2 2

2
B LR

GR

2
W

2
B

1 EB1 3 2 1 2 14 IA7 11 IA6 4 IA6


LR W G R B

1 BC1

2 BC1

1 BD1

2 BD1

3 2

1 2 R

BW

3 EB1

1 IB1

2 IB1

3 IB1

4 IB1

COROLLA (EM00H0U)
C D E F G H I J K V W R WR LG BW BW RB WB

BR

LR

GR

45 A R+

14 A MRF

2 A BM

15 A MR

31 A +BS

42 A WFSE

24 A TS

13 A D/G

18 A FL+

4 A FL

3 A FR+

17 A FR

20 A RL+

6 A RL

5 A RR+

19 A RR

S 1(A) Skid Control ECU with Actuator

VSCW 36 A
V

IND 34 A
W

BRL 44 A
R

WA 29 A
WR

WTIR 26 A
LG

BZ 30 A
BO YB

GND1 32 A
WB

GND2 1 A
WL

IG1 46 A
BW

INIT 41 A
VW

TRC+ 8 A
RW

TRC ENG+ ENG 22 A


W

NEO 10 A
RY

PKB 28 A
RW

TSI 7 A
R

CSW 43 A
RY

SP1 12 A
WG

STP 27 A
GW

P 40 A
LR

CANL 25 A Data Link Connector 3< 312>


W

CANH 11 A
B

9 A
BW

23 A
L

15 IA7

4 EB1
WB

10 IA5

15 IA5
RW

5 IA5

3 IA7

18 IA7

7 IA7

T8 Traction Off SW RY

Combination Meter < 283>

Stop Light SW < 92>

A/T Shift Lever Position SW< 126>

T7 Tire Pressure Warning Standardization SW VW

Engine Control Module < 39> < 310>

J11 Junction Connector

8 1

Combination Meter < 284>

Daytime Running Light Relay < 64>

E
W

E
W

B
B

B
B

V6 VSC Warning Buzzer

6
WB

WB

WB

WB

14 4B
WB BW

22 3A

21 4B BW

11 3A

WB

RB A 3 BAT 1

BW

WB

BW

WB

J7
Junction Connector

2 ESS

10

5 IG

1 GND

IG1

CANL CANH

CANL CANH

Front Right Fender

EA

Right Kick Panel

IG

S12 Steering Sensor

Y1 Yaw Rate Sensor

275

15 COROLLA
P o w e r S o u rc e A B S (w /o V S C ) a n d T ire P re s s u re W a rn in g S y s te m (w /o V S C )

276 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

ACC W 1 AM1 IG1 2


BW

BY

BW

BW

Combination Meter < 284>

Data Link Connector 3 < 310> < 311> < 312> < 410> < 411> < 412>

2 IF 1 IG1 Relay 2

1 IA 5

5 IL

13 IC

Daytime Running Light Relay< 64>

5 AM2

IG2 6 ST2

10A ECUIG

12 IF

6 IM

A/T Shift Lever Position SW< 126>

I10 Ignition SW
25A AM1 15A AM2

Combination Meter < 283>

Stop Light SW < 92>

10A GAUGE

R RW PB LR GR

1 IB

3 IM 16 IA5
BR

5 IA5

11 IA6

12 IA6

4 IA6

15 IA5

1 2 2
40A ABS NO. 2 100A ALT B

4 IF

2 IG
RW

8 IK
BO

GW

WG

RW

BW

LW

PB

LR

LR

GR

1 1D
30A ABS NO. 1

1 1C 2 IA4

43 B
Combination Meter System< 287>

BRL

46 B IG1

6 B P

36 B N

34 B TSI

2 B +BS

31 B +BM

20 B TS

21 B TC

13 B D/G

23 B PKB

14 B STP

18 B SP1

22 3B

S 1(B)
Skid Control ECU with Actuator WTIR 33 B INIT 41 B
VW

WA 17 B
WR

GND2 GND1 32 B
WB

FL+ 10 B
R

FL 9 B
G

FR+ 40 B
B

FR 39 B
W

RL+ 15 B
B

RL 16 B
Y

RR+ 44 B
R

RR 45 B
W

BR

16 3B

1 B
WB

1
LG RW

1 2 2
30A MAIN

BO

WB

1 IB1
B

2 IB1
Y

3 IB1
R

4 IB1
W

32

35

36 14 IA5 10 IA5 5 IA6

1 BC1
WR WB VW LG Tire Pressure W

2 BC1
B

1 BD1
W

2 BD1
B

1
ABS

Brake

A3 ABS Speed Sensor Front LH

A4 ABS Speed Sensor Front RH

T7 Tire Pressure Warning Standardization SW WB

A19 ABS Speed Sensor Rear LH

A20 ABS Speed Sensor Rear RH

1 1A

BR FL MAIN 2. 0L C

5 II2

BR

J3 Junction Connector

37 C A A

29

C9 Combination Meter

14 4B

Battery Left Side of the Cylinder Head EB IE

J6 Junction Connector

LG 21 4B WR WB

BR

Behind the Combination Meter

EA

Front Right Fender

16 COROLLA
P o w e r S o u rc e W ip e r a n d W a s h e r A u to m a tic G la re R e s is ta n t E C M irro r w ith C o m p a s s

1
ACC 1 AM1 IG1 2

W
W

+B

+2

+1

+S

B1

INT1

INT2

EW

I10 Ignition SW
12 IF

MIST
Wiper SW BY W BL

OFF INT LO HI

25A AM1

2 IF

1 IA

5 IE
Washer SW

Off
BL

1 1 IB

5
IG1 Relay

On

COROLLA (EM00H0U) 277

10A GAUGE

Wiper Relay 7 W 4
15A WASHER LY

2
W W 25A WIPER

+B 8
L

+2 9
LR

+1 7
LW

+S 6
LW

EW

I12
Inner Mirror
WB

C11 Combination SW

5 6

1 1D

1 1C

2
100A ALT

9 IA2
LY

8 IA2

7 IA2

6 IA2

F5 Front Washer Motor

4 IF

11 IC

7 IL

9 IC

1 M

1 2
L L

1 1A

4 IK1 L 2 B
WB LW LW LR

4 +2

1 +1

3 S

FL MAIN 2. 0L

WB

WB

A Battery IE

J6 Junction Connector
Behind the Combination Meter ED

A WB 5 E

J6
Junction Connector

Front Left Suspension Tower

F6 Front Wiper Motor

Behind the Combination Meter

IE

Behind the Combination Meter

IE

17 COROLLA
P o w e r S o u rc e SRS

(Cont. next page)

278 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

1 : w/ Side Airbag

RB BW

A B

A5 Airbag Sensor Front LH S6 Side Airbag Squib LH


BW

A6 Airbag Sensor Front RH

S7 Side Airbag Squib RH

S10 Side Airbag Sensor LH

S11 Side Airbag Sensor RH

5 AM2
RB B

IG2 6 ST2 1
YR ( 1)

BCL 2
YG ( 1)

BCL+ 1
PL ( 1)

BBL 3
GR ( 1)

BBL+ 4
P ( 1)

BCR BCR+ BBR 2


LGB ( 1)

BBR+ 4
P ( 1)

+SL 2
WR

SL 1
BR

+SR 2
BW

SR 1
BRW

1
YR ( 1)

2
YG ( 1)

2
LGB ( 1)

1
GRL ( 1)

3
LG ( 1)

1 IH

6 IM

I10 Ignition SW
10A ECUB 15A AM2

1 BCL

2 BCL+

2 3 IA1 4 IA1 1 IA1 2 IA1


BRW

BCR BCR+

WR

BW

BR

S13
9 A 10 A SFD 7 C SFP+ 6 C SFP Side Airbag Sensor Rear LH 15 A BBD 8 A BBD+

S14
Side Airbag Sensor Rear RH 11 C BBP 8 C BBP+

30 B +SL

28 B SL

29 B +SR

27 B SR

1 IB

3 IM

SFD+

A12(A), A13(B), A14(C) Airbag Sensor Assembly


BR

DSP+ 14 A

DSP 13 A

DBE+ 11 A

DBE 12 A

D+ 5 B

D 6 B

D2+ 8 B

D2 7 B

P+ 4 B

P 3 B

P2+ 1 B

P2 2 B

PD+ 2 A

PD 1 A

PP+ 4 C

PP 5 C

2 IA4
BR W YGR

GW

YG

YO

YR

RB

YV

YB

YP

YB

YB

1 1C

2
100A ALT

2 3 4 1 2 1 2 Spiral Cable 2 D+ Seat Position Airbag Sensor Buckle SW


B

1 P+

2 P

3 P2+

4 P2

30A MAIN

1 D

2 D2+

1 D2

A15 Airbag Squib (Front Passenger Airbag Assembly)

P12 Pretensioner LH

P13
Pretensioner RH

1 1A

FL MAIN 2. 0L

B6 Buckle SW LH Seat Position Sensor

A16 Airbag Squib (Steering Wheel Pad)

Battery

17 COROLLA (Cont' d)
SRS
A B RB BW 1 : w/ Side Airbag 2 : w/ Side Airbag and/or Stereo Component Amplifier 3 : w/o Side Airbag and Stereo Component Amplifier

6
BW BW

BW

C18 Curtain Shield Airbag Squib RH

C17 Curtain Shield Airbag Squib LH

F7 Front Passenger Seat Belt Warning Light


Front Passenger Airbag ONOFF Indicator Light PAON PAB 6
LW GR

RB

O5 Occupant Classification Sensor Front LH

O6 Occupant Classification Sensor Front RH

5 IL

BW

3 IM1 3 IG1

2 IM1 ( 2) 2 IG1 ( 3) SVC1 SIG1 2 SGD1 3 SVC2 1 SIG2 2 SGD2 3

2
LY ( 1)

1
PL ( 1)

2
LGB ( 1)

II
BO

8 IK
BO

COROLLA (EM00H0U) 279

9 C ICP+

GR ( 1)

10 C ICP

7 A ICD+

6 A ICD

23 B PAON

17 B PAB

13 C FSP

12 C FSP+

BW

LW

RB

SB

21 B IG2 32

8 A FSR+

4 A FSR

7 A IG

1 A +B

11 B SVC1

7 B SIG1

1 B SGD1

12 B SVC2

8 B SIG2

2 B SGD2

C9 Combination Meter

A12(A), A13(B), A14(C) Airbag Sensor Assembly


E2 26 B
WB

O 3(A), O 4(B) Occupant Classification ECU


BGND 5 A
BR

E1 25 B
WB

GSW2 22 B
Y

TC 15 B
PB

SIL 16 B
LR

PBEW 13 B
LW

LA 14 B
BY SRS

BSW 9 A

DIA 2 A
LR

GND 3 A

SVC3 5 B
GR

SIG3 9 B

SGD3 3 B

SVC4 6 B

SIG4 10 B

SGD4 4 B

BR

BR

10

II

II

II

II

II

II 39 1 1 2 4 IM1 4 IG1 7 IM1 ( 2) 7 IG1 ( 3) 1 SVC3 2 SIG3 3 SGD3 1 SVC4 2 SIG4 3 SGD4

B7 Buckle SW RH

10 IH

4 IF

6 IJ

4 IJ
PB

5 IJ
LR

1 IJ
BY

BY

BR

Y Engine Control Module < 37> < 47>

LR

O7
Occupant Classification Sensor Rear LH

O8 Occupant Classification Sensor Rear RH

BR

Combination Meter< 223>

II2
Data Link Connector 3 < 311> < 411>

15

II2

Data Link Connector 3 < 310> < 311> < 411>

WB

WB

BR

BR

C BR C C A

J3 Junction Connector
BR

J7 Junction Connector

J6 Junction Connector
Behind the Combination Meter Left Side of Cylinder Head

Right Kick Panel

IG

IE

EB

18 COROLLA
P o w e r S o u rc e D o o r L o c k C o n tro l
1 : w/ Power Window 2 : w/o Power Window 3 : w/ TVIP System

(Cont. next page)

280 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

4
LY A

BY
W

I11(A) Integration Relay


IG B 1 GND 9 L1 9 A UL1 8 A HAZ 25 A UL3 6 A LSWD 19 A ACTD 1 A

ACC 1 AM1 IG1 2 2 IF

1 IA

10

I10 Ignition SW

1
IG1 Relay

5
10A GAUGE

LW

YB

LY

13 ID

7 IC

1 2
15A DOME

LY W LW

12 IF

1 IB

W 25A AM1 W

G 22 4A 19 4A
LY W G

2
25A DOOR

Turn Signal Flasher Relay< 74>

20 4A

17 4A

21 4A

18 4A

L
W( 3) LY W G

LY( 3)

LW

LW

10 IH

4 IF

G( 3)

6 IC2 8 IC2 1 1D 1 1C 9 IC2 8 IJ3 9 IJ3

7 IC2

10 IC2

12 IC1

11 IC1

LY

5 A 6 B 2
Lock 100A ALT WB WB

LW

LW

8 A ( 1) 5 B ( 2) 6
Lock

3 A ( 1) 3 B ( 2)
WB

L TVIP ECU < 194>

10

8
Detection

D12 Door Lock Control SW Front RH Unlock

D10(B), D11(A) Door Lock Control SW Front LH Unlock

Unlock

Lock

7
WB

D8
Door Key Lock and Unlock SW Front LH Door Lock Motor Front LH Door Unlock Detection SW Front LH

WB

WB 1 1A WB WB
B WB

D E

FL MAIN 2. 0L

7 IC1
WB

Battery

J6 Junction Connector
IE Behind the Combination Meter

18 COROLLA (Cont' d)
D o o r L o c k C o n tro l W ire le s s D o o r L o c k C o n tro l

5
A LY

I11(A) Integration Relay


L2 7 A UL2 5 A LSWP 18 A ACT 3 ACT+ 2 LSR 17 A BKL 21 A TVSS 26 A HRLY 11 A HORN 10 A P 20 A
LR ( 7)

KSW 4 8 IJ

RDA 7 8 ID

PRG 8 10 ID

TVIP ECU < 194>

5 IK
R

2 IK
L

20 ID

9 ID
GW ( 7) GY GY ( 3) LB W ( 3) R ( 4)

WR

LB

1 IA6
LR ( 7)

6 4A
LB ( 3)

10 4A

WR ( 3)

2 4A

3 4A

GY

LR

LY

COROLLA (EM00H0U) 281

GW ( 7)

HORN Relay < 244>

TVIP ECU< 194>

Daytime Running Light Relay< 63>

A/T Shift Lever Position SW< 126>

Unlock Warning SW < 224>

Buckle SW LH< 223>

GW ( 5 7)

GW ( 6 7)

1 4A
WR LB G

8 4A

4 4A
R

9 4A R( 5)
L

5 4A

7 4A L( 5)

10 ID2

L
R ( 6) L ( 6)

2 IL3 R( 5)
WR LB G

1 IL3 L( 5)

7 IL3 GW ( 5 7) 4 BB1 ( 6) 4 BG1 ( 5)


GW ( 7) GW ( 7)

2 RDA

3 PRG

5 +B

10 BB1 6 IJ3
G

5 BB1 5 BG1
L

GND 10 BA1
R

7 IJ3
LB

10 IJ3
WR

10 IJ1
R

9 IJ1
L

10 BG1
R

5 BA1
L

4 BA1
GW ( 7)

D3 Door Control Receiver


WB

7
Detection

6
Detection

6
Detection

Unlock

Lock

A B

8
WB

D E

WB WB

D9 Door Key Lock and Unlock SW Front RH Door Lock Motor Front RH Door Unlock Detection SW Front RH

D16 Door Lock Motor Rear RH Door Unlock Detection SW Rear RH

9
WB ( 7)

D15 Door Lock Motor Rear LH Door Unlock Detection SW Rear LH

9
WB ( 7)

J 8(A), J 9(B)
Junction Connector A A
WB ( 7)

A A

5 IJ1 WB( 6 7)
WB

WB

3 BG1 ( 5) 3 BB1 ( 6)
WB ( 6 7)

3 BA1
WB ( 7)

WB

WB( 5 7) 8 IL3 WB ( 5 7) 3 4 5 6 7

WB( 5 7) A

J7 Junction Connector
IG Right Kick Panel

: w/ TVIP System : w/ Wireless Door Lock : w/ Stereo Component Amplifier : w/o Stereo Component Amplifier : A/T

Under the Left Quarter Pillar

BH

M OVERALL ELECTRICAL WIRING DIAGRAM

DSWL

WR

DSWD

LSWP

RW

38

40

11 ID2

RW

RW Luggage Compartment Light SW< 114>

35

Door Key Lock and Unlock SW Front RH< 185>

CTY

UL2

LB

Door Courtesy SW Front LH, Front RH Rear LH and Rear RH < 112> < 113>

18

19
LY

UL3 17

37

L2

Door Unlock Detection SW Front LH< 183> G W

LSWD

Door Key Lock and Unlock SW Front LH < 183>

IRSG

16

KSW

RW

DMLP

Integration Relay < 118> < 183> < 187>

28

LB

12

Unlock Warning SW < 224> WB WB

19 3A

11 3A

J7 Junction Connector
A A 1 A
WB

T3 TVIP ECU

21

Starter Cut Relay < 11> Turn Signal Flasher Relay < 74> YB

BR RW Transponder Key Computer< 54>

T V IP S y s te m

HORN Relay < 244>

GY

HORN

WB

2 A

25

Daytime Running Light Relay < 63>

IND

HEAD

HAZD

RW

RW

WB

Security

GND

+B1

4 A

RB

WB

WB

(Shielded)

MIC

IG

RB

RB

BW

S+B

RB

RB

G3 Glass Breakage Sensor ECU

10A ECUIG

3 A

BW

IOUT

IOUT

10

11

Microphone

S 4(A) Security Indicator

29

GMIC

9 IF

BW BW

1 IA

10 IH

IG1 Relay

WB

2 IF

4 IF

ACC

IG1 2

BY

1 AM1

I10 Ignition SW

P o w e r S o u rc e

100A ALT

1 1C

12 IF

19 COROLLA

1 IH

RB

10A ECUB

282

COROLLA (EM00H0U)

1 1D

1 1A

1 IB

FL MAIN 2. 0L

25A AM1

Battery

IE

WB

WB

J6 Junction Connector

Behind the Combination Meter TRIG 8

Right Kick Panel

SRLY

WB

IG

20 COROLLA
P o w e r S o u rc e P o w e r W in d o w

1
W

4
1 : w/ Stereo Component Amplifier 2 : w/o Stereo Component Amplifier

ACC W 1 AM1 IG1 2


25A AM1 BY

12 IF

1 IB 6 B Front LH
Lock Window Lock SW

7 B Front RH

D11
Power Window Master SW Rear LH Rear RH

I10 Ignition SW

Down

Normal

1 IA 5

2 IF
30A POWER

1
B B

COROLLA (EM00H0U) 283

IG1 Relay

8 IC1 2

2 IC3

10A GAUGE

1 1C

1 1D

E 1
WB

E 3
WB

DU 4
Y

DD 9
G

PU 18
BR

PD 15
BW

RLU 12
RL

RLD 13
L

RRU 10
RB

RRD 16
R

2
100A ALT

5 P/W Relay
WB

1 IC3

7 IC3

6 IC3

5 IC3

4 IC3

3 IC3

BW

BR

RL

6 4B 2 1 1 1A
B WB WB B B

9 4B 7 4B B( 1) B( 2)

RB ( 1)

R ( 1)

B( 1) B( 2) 4 IL3 B
B ( 1) RB ( 2)

R( 2)

10 IH

4 IF

18 ID

7 IG

6 IL3
RB ( 1)

5 IL3
R ( 1)

3 ID1 10 4B 8 4B B B
RL

4 ID1

FL MAIN 2. 0L

2 BB1 6 IJ1
B

6 BB1 6 BG1
RB

7 IJ1
BR

8 IJ1
BW

2 BA1
B

6 BA1
RB

7 BA1
R

2 BG1
B

7 BB1 ( 2) 7 BG1 ( 1)
R

WB

Battery

7 IC1
G Y

5 4 B SU

2 SD
Down

5 4 B SU

2 SD
Down

5 4 B SU

2 SD
Down

P5 Power Window Control SW Front RH

P6 Power Window Control SW Rear LH

P7 Power Window Control SW Rear RH

Up

Up

Up

WB

WB

U 3
Y

D 1
G

U 3
Y

D 1
G

U 3
Y

D 1
G

J7 Junction Connector

A WB A

J6 Junction Connector
IE

IG

Right Kick Panel

Behind the Combination Meter

P8 Power Window Motor Front LH

P9 Power Window Motor Front RH

P10 Power Window Motor Rear LH

P11 Power Window Motor Rear RH

21 COROLLA
P o w e r S o u rc e M oon R oof S h ift L o c k

284 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

ACC 1 AM1 IG1 2

M2
Moon Roof Control Relay and SW

BW

BY

12 IF

1 IB 3 2

I10 Ignition SW
2 IF 1 IA 9 IF Open
30A POWER 10A GAUGE

1 25A AM1 IG1 Relay 2

5
10A ECUIG

BW

Stop Light SW < 92>

Close Up

5 3B Down

2 5 1 7 3B
P/W Relay GW

1 1D 2

W 100A ALT

BW

IG 1 1C 2 4 IF 10 IH 1 IE
WB

LS1 6
GW

LS2 7
RL

MTR+ 4 5

MTR GND 8
WB

2 IE
G R

1 E
WB

5 IG

3 STP

WB

WB

1
LS1 LS2

1 1A
B

16 3A

M 4 3
WB WB

M3
Moon Roof Motor and Limit SW

11 3A

SLS+

SLS

FL MAIN 2. 0L

WB

WB

WB

Shift Lock Solenoid

S5
Battery Shift Lock Control ECU

J6 Junction Connector WB

WB

J7 Junction Connector WB

J7 Junction Connector
Right Kick Panel Right Kick Panel

Behind the Combination Meter

IE

IG

IG

22 COROLLA
P o w e r S o u rc e S e a t B e lt W a rn in g L ig h t R e m in d e r K e y R e m in d e r

3
GW ( 5) 13 GW ( 4) 3 1 E
Light Control SW

4
GW ( 4) 3 3

C12 Combination SW

19 4C
GW ( 4) GW ( 5)

20 4C
W

LW

OFF Tail Head 10


G ( 5)

TAIL Relay 2 3 Taillight System < 81> G ( 4) 5 3

ACC 1 AM1 IG1 2 BY


W

2 IF

1 IA 5
10A GAUGE IG1 Relay

RW

LW

I10 Ignition SW

LW

7 IH

12 IF

18

C9 Combination Meter

COROLLA (EM00H0U) 285

4 IL 15A TAIL 25A AM1

Buzzer 10 IH 4 IF
WB

Seat Belt

2 IG
RW RW

7 IC 1 IB

WB

Transponder Key Computer< 54>

22 3B
LW W W

16 3B

Integration Relay < 188>

11 3B 1 1 1D 1 1C
RW

11
LW

17

12
GY

1 GY
BR

2
WB

16
LB ( 2) LB ( 1) LB ( 2) LB ( 1) LB ( 1)

2 15A DOME 1

2 2

F7 Front Passenger Seat Belt Warning Light

100A ALT 1

PASSENGER

GY

11 3A

14 4A 5 II2 15 4A
BR LB ( 2) LB ( 1)

16 4A

8 IM1 ( 6) 8 IG1 ( 7) 15 3A
WB GY

Integration Relay< 187>

Interior Light System< 113>

Airbag Sensor Assembly< 176>

1 1A
B

1
L

FL MAIN 2. 0L

9 IM1 ( 6) 9 IG1 ( 7) 6 WB
WB

B6 Buckle SW LH

18 4B C 21 4B

LB ( 1)
LB ( 3)

J3 Junction Connector
WB

U1 Unlock Warning SW
1
WB

WB

BR

TVIP ECU < 194>

Battery

1 2 3 4 5 6 7

: w/ Door Lock Control : w/o Door Lock Control : w/ TVIP System : USA : Canada : w/ Side Airbag and/or Stereo Component Amplifier : w/o Side Airbag and Stereo Component Amplifier

A WB A

J7
Junction Connector IG Left Side of the Cylinder Head EB IE

J6
Junction Connector Behind the Combination Meter

Right Kick Panel

23 COROLLA
P o w e r S o u rc e R e m o te C o n tro l M irro r

286 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

ACC 3 1 AM1 IG1

LR

GR

6 IF

8 3A

8 B

R6
Remote Control Mirror SW

I10 Ignition SW
15A CIG Operation SW

12 IF 8 IF 25A AM1
GR

1 IB HL 5
W L

1 1C 2
100A ALT

Left

Right

Up

Down

Left/ Up

Right/ Down

10 3A

Left

Right

Left

Right

Select SW

HR 2
R LG

VL 4
LG

VR 3 6

M+
BRW

E 7
WB

RW

16 3C
R

22 4B

14 3C 1 IC2 2 IC2 1 IJ3 3 IJ3

15 3C

21 4B

1 1 1A

RW

LG

BRW

BRW

1 MH

R17 Remote Control Mirror LH

R18 Remote Control Mirror RH

MV

MH

MV

FL MAIN 2. 0L

2 IJ3

2 IC2

BRW

BRW

M+ 2

M+ 2

Battery

WB

BRW

BRW A BRW

J6
Junction Connector

IE

Behind the Combination Meter

24 COROLLA
P o w e r S o u rc e C ig a re tte L ig h te r C lo c k P o w e r O u tle t H o rn

ACC 3 1 AM1
LW L

LR
GR L

1 2 3 4 5

: w/ Wireless Door Lock : w/o Wireless Door Lock : w/ TVIP System : w/ Cigarette Lighter : w/o Cigarette Lighter BW

BW

IG1
LW

4 IL

6 IH

12 IF

20 4C

I10
Ignition SW

6 IF 2 16 4C

3 3

3 1 PPOINT Relay

1 5

COROLLA (EM00H0U) 287

15A CIG

15A P/POINT

7 IC

HORN Relay 2 3 1 1

25A AM1

LW

GR

1 3

5 3

8 IF 1 IB
GR GR

C7
Clock 3 10 3A 6 3A 5 3A
G

GY

BW

LW

2
WB LY WB

1 1C

Integration Relay< 188>

18 IA5
B

H6 Horn

1 IF1 2
10A HORN

GY ( 1)

GY ( 1)

2
15A DOME

2 9 3A
LY GR ( 5) 100A ALT

GR ( 5)

12 3A

11 4A

13 4A
GY ( 2)

TAIL Relay (USA) Combination SW (Canada) < 104>

GR ( 4)

1 1A

C5 Cigarette Lighter

18 3A
WB

11 3A 1
WB ( 5)

C5 Power Outlet (Front)


1
WB

P4
Power Outlet (Rear) 12 4A
GY ( 1)

B FL MAIN 2. 0L WB ( 4)

GY ( 1) 1 Spiral 1 Cable
GY ( 3)

2 IF1

C10
Combination SW

Horn

WB

WB

TVIP ECU< 193>

Battery

J6
Junction Connector

J7
Junction Connector Right Kick Panel IG

J6
Junction Connector IE Behind the Combination Meter

IE

Behind the Combination Meter

25 COROLLA
P o w e r S o u rc e R e a r W in d o w D e fo g g e r

288 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

3
Engine Control Module < 36> < 46>

ACC 1 AM1 IG1 2

BY

12 IF

1 IB 2
DEF Relay

I10 Ignition SW

2 IF

1 IA

8 IL

4 IM

8 ID1

10A MHTR/DEF IUP

1 25A AM1

5 1 IG1 Relay Noise Filter 2

1 40A DEFOG 2 5

10A GAUGE

1 1D 2

1 1C

1 4 IF 10 IH 2 IG 10 IL

3
B B

RW

100A ALT 1 1 1A

22 3B

1 A

1
N2 Noise Filter (Rear Window Defogger)

R15(A), R16(B) Rear Window Defogger

R5 Rear Window Defogger SW


E 2

IG 14 3B
WB WB B

1 B

5 RW

FL MAIN 2. 0L

WB

Battery

J6 Junction Connector

J7 Junction Connector
Right Kick Panel IE Behind the Combination Meter BJ Under the Right Quarter Pillar

Behind the Combination Meter

IE

IG

26 COROLLA
P o w e r S o u rc e A u d io S y s te m (w / S te re o C o m p o n e n t A m p lifie r)

2
LW

4
Illumination System< 102>

A17 Antenna Amplifier

ACC 3 1 AM1 IG1

LR

10 3A

20 4C

6 IF

7 3A
GR

17 4C 1
B LW

I10 Ignition SW

11 ACC

1 +B

R19 Radio and Player

4 IL

LW

12 IF 8 IF 5 IA2
LR 25A AM1 GR

13 ANT+

2 ILL+

12 ILL

15A CIG

TX+ 5

TX 15

MUTE 7

R+ 8

R 18

L+ 9

L 19

SLD 10
(Shielded)

GND 20

COROLLA (EM00H0U) 289

GR
GR

7 IC

1 IB

1 IL1
LR

8 IL2 7 IL1

9 IL2

4 IL2

5 IL2

6 IL2

16 IL2

17 IL2

7 IL2
(Shielded)

LW

LR

1 1C

1 A B+

LR

10 A B2+

LR

12 B ACC

GR

BR

S15(A), S16(B) Stereo Component Amplifier

20 B TX+

19 B TX

1 B MUTE

5 B R+

4 B R

3 B L+

2 B L

2
15A DOME

2
100A ALT

2
30A AMP

GND2 16 A
WB

GND 15 A
WB

TWL+ 2 A
RW

TWL 11 A
LW

FL+ 6 A
P

FL 17 A
V

TWR+ 3 A
GW

TWR 12 A
BR

FR+ 7 A
LG

FR 18 A
L

RL+ 4 A

RL 13 A

RR+ 5 A

RR 14 A

11 IL3
WB

12 IL3
LW

9 IL3

10 IL3

5 IL1
GW

6 IL1

3 IL1

4 IL1

1 1A

RW

BR

LG

2 IL1

4 IC1
RL

3 IC1
L

6 IC1

5 IC1

2 IJ1
GW

1 IJ1
BR

4 IJ1

3 IJ1

FL MAIN 2. 0L
WB

LG

1 BE1
LG

2 BE1
L

1 BF1
LG

2 BF1
L

1 Battery A

F8 Front Door Speaker LH

F9 Front Door Speaker RH

R13 Rear Speaker LH

R14 Rear Speaker RH

J7 Junction Connector
IG Right Kick Panel

T4 Tweeter LH

T5 Tweeter RH
Behind the Combination Meter IF

27 COROLLA
P o w e r S o u rc e A u d io S y s te m (w /o S te re o C o m p o n e n t A m p lifie r)

290 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

4
1 : w/ Tweeter 2 : w/o Tweeter

ACC 3 1 AM1 IG1

LR

6 IF

AM2

IG2
15A CIG

4 IL

7 IC

LW LW

12 IF

1 IB
B

1 1C

W 25A AM1 W

ST2

A17 Antenna Amplifier

I10 Ignition SW
8 IF
GR

Illumination System< 102>

LW

10 3A

20 4C

7 3A
GR

17 4C
LW

3 A ACC

8 A ANT+

10 A ILL+

5 B ILL

4 A +B

R 3(A), R 4(B)
Radio and Player

2
15A DOME

2
100A ALT

GND 7 A

FL+ 2 A

FL 6 A

FR+ 1 A

FR 5 A

RL+ 2 B

RL 6 B

RR+ 1 B

RR 3 B

LG

6 IC1 1 1A
P ( 1)

5 IC1
V ( 1)

4 IJ1
LG ( 1)

3 IJ1
L ( 1)

2 ID1

6 ID1

1 ID1

5 ID1

B W R B Y

FL MAIN 2. 0L

1 BE1
BR P ( 1) P ( 2) LG ( 1)

2 BE1
LG ( 1) V ( 2) V ( 1) L ( 1) LG ( 2)

1 BF1
LG ( 1)

2 BF1
L ( 1) L ( 1) L ( 2)

R13 Rear Speaker LH

R14 Rear Speaker RH

T4 Tweeter LH
Battery 1 Behind the Combination Meter IF 2

T5 Tweeter RH
1 2

F8 Front Door Speaker LH

F9 Front Door Speaker RH

Memo

COROLLA (EM00H0U)

291

M OVERALL ELECTRICAL WIRING DIAGRAM


(Cont. next page)
A WB 10 IA6 30 A
BL BL

BO

Buzzer

ODO/TRIP

A7 Ambient Temp. Sensor


B

3 IA6

26 A

: Optitron Meter : 2ZZGE : w/ VSC, w/ ABS : Except 3

4 A

RW

F10 Fuel Sender


5 ID2 Left Side of the Cylinder Head
BR ( 4)

7 A

8 IK

Out Side Temp. ODO/TRIP

1 2 3 4

Skid Control ECU with Actuator < 147> < 153>

J 2(A), J 3(B) Junction Connector


38 A C B
R BR BR

5 IL

1 A

II2

C B

BW

Clutch Start SW(M/T)< 12> Park/Neutral Position SW (A/T)< 12>

15 A

C o m b in a tio n M e te r

16 A

B ( 1) Key Reminder System< 224> Light Reminder System< 224> B Engine Control Module< 310> < 410>

28 A

9 B

14 IA6

9 A

Illumination System< 106> WG WG ( 3) WG ( 3) Skid Control ECU with Actuator < 147> < 154>

19 A

Illumination System< 106>

Combination Meter

Temp.

C 9(A), C16(B)

WG ( 4)

WG ( 4)

II2

Fuel

8 4C

Tachometer

10 A

8 A

YR

Engine Control Module < 37> < 47> Key Reminder System< 223> Light Reminder System< 223>

Speedometer

19 4C

20 4C

5 A

Door

20 A

LW

LW

17 A

Interior Light System< 113>

HEAD

(USA)

High Beam

13 A

14 A

Headlight System< 66>

Headlight System< 66>

7 B

9 4C

VW VW

7 4C

VW ( 2)

Cruise Control ECU< 134> Engine Control Module< 310> < 410>

J 4(A), J 5(B) Junction Connector


16 3B 20 3B II2 B A C B
RW BY BW RW RW ( 4) RW ( 4)

WG ( 4) RW ( 4)

C A

14

22 3B

IG2 6

IG1 2

2 IG

V1 Vehicle Speed Sensor (Combination Meter)


W

ACC

1 IA

Ignition SW

2 IF

4 IF

5 AM2

1 AM1

I10

P o w e r S o u rc e

15A AM2

30A MAIN

2 IA4

6 IM

3 IM

BR

BR W 25A AM1

1 1D

28 COROLLA

100A ALT

12 IF

1 IB

1 1C

15A DOME

292

COROLLA (EM00H0U)

1 1A

7 IC

4 IL

LW

LW

FL MAIN 2. 0L

Battery 2 1

Behind the Combination Meter 2 1

J6 Junction Connector

IE

BY

WB

WB

ST2

IG1 Relay

10A GAUGE

EB

Fuel

13 ID2

22 A

BR BR

BR

M
(Cont. next page)
15 IA5
RW ( 4) Daytime Running Light Relay< 64> RW ( 4)

SRS System < 176>

J1 Junction Connector

39 A

: 2ZZGE : w/ VSC, w/ ABS : Except 3 : Canada

SRS

B2 Brake Fluid Level Warning SW


2 ED EA Front Right Fender
WB

17 IA5

35 A

RW

RW ( 3) ABS (w/ VSC), TRAC and VSC System< 143> ABS (w/o VSC) System< 152>

2 3 4 5

Brake

( 3)

ABS

5 IA6

37 A

WR WB ( 4) ABS (w/ VSC), TRAC and VSC System< 143> ABS (w/o VSC) System< 152>

16 IA5

36 A

WB ( 4)

WB ( 4)

Tire Pressure

( 3)

C 9(A), C16(B) Combination Meter

14 IA5

29 A

LG

WB ( 4) Tire Pressure Warning System< 143> < 152>

(USA) MAINT REQD

(USA)

( 3)

(USA)

32 A

C o m b in a tio n M e te r

Charge

24 A

Turn Signal and Hazard Warning Light System < 73> Turn RH Turn LH

18 A

Taillight System< 82> ( 5) TAIL ( 5)

25 A

Illumination

31 A

BO Charging System < 22>

(USA)

18 4B

28 COROLLA (Cont' d)

Seat Belt

11 A

27 A

12 A

BackUp Light SW< 128>

RB ( 2)

Seat Belt Warning System< 223>

21 4B

6 A

2 A

Seat Belt Warning System< 222>

WB

WB

COROLLA (EM00H0U)

WB

BO

Front Left Suspension Tower

RW ( 4)

RW ( 4)

293

M OVERALL ELECTRICAL WIRING DIAGRAM

C o m b in a tio n M e te r

10

11

12

O1 Oil Pressure SW
21 A II2
W W Oil Pressure

13 IA6

34 A

Washer Level

LW ( 5)

LW ( 5)

WB ( 5) W1 Washer Level Sensor

5 : Canada

CRUISE

C 9(A), C16(B) Combination Meter

VSC

3 B

23 A

Cruise Control System < 34> < 131>

ABS (w/ VSC), TRAC and VSC System< 144> Slip

28 COROLLA (Cont' d)

2 B

O/D OFF

Electronically Controlled Transmission System< 122>

3 A

Malfunction Indicator Lamp

294

COROLLA (EM00H0U)

33 A

Engine Control System < 34> < 43>

EA

Front Right Fender

29 COROLLA
P o w e r S o u rc e R a d ia to r F a n

ACC
BW

1 AM1

IG1 2
BW

BW

WR

1 1 FAN NO. 1 Relay FAN NO. 2 Relay 2 1 1

1 3

I10 Ignition SW
BW BY

12 IF 3 2 1

5 1 1 1

COROLLA (EM00H0U) 295

25A AM1

2 IF 1 IB

13 IC
BR LG

LGB

LGB

10A ECUIG

BW

1 1C

6 EA1

1 EA1
LGB WB LW

2 1 3
IG1 Relay 30A RDI FAN

LGB

LG

P2 Pressure SW

R2 Radiator Fan Resistor

Single

1 1 1D 2
100A ALT

2 W 1 IA

2 4 IF 14 A (1ZZFE) 9 B (2ZZGE) FAN CF 16 B (1ZZFE) 21 B (2ZZGE)


WB WB

E 3(A), E 4(B) Engine Control Module

WB

1 1 1A
WB B

BR

LG

FL MAIN 2. 0L 2

M Battery A

R1 Radiator Fan Motor


WR Front Right Fender

WB

WB

J6
Junction Connector

IE

Behind the Combination Meter

EA

ED

Front Left Suspension Tower

30 COROLLA
P o w e r S o u rc e A ir C o n d itio n in g
1 : 1ZZFE 2 : 2ZZGE

296 COROLLA (EM00H0U)

M OVERALL ELECTRICAL WIRING DIAGRAM

1
ACC 1 AM1 IG1 2 BY

LW LW

A8 A/C SW Air Inlet Control SW Defroster Mode Detection SW


FRS FRS REC REC GND +IG
A/C SW Air Inlet Control SW

FACE
Defroster Mode Detection SW

LW

1 5
B

1 1
M/G CLT Relay

B/L FOOT F/D DEF 2 B 1


BW

2 IF

1 IA

3 IC

7 IF

I10 Ignition SW

12 IF 2
25A AM1 10A GAUGE

1 IB 4 IF 2 IG
RW

W W

Off On

5 IG1 Relay 3 1
40A HEATER 10A A/C

2 1
YB

IG 9 6
RW

FRS 7
GW

REC 8
LW

GND
WB

AIND 4

A/C 3

4 EA1
BW

2 2 IM
BW

5 IM
B

7 IA6

A1 A/C Magnetic Clutch

1 1D

RW

GW

WB

YB

1 1C

22 3B

18 3B B 10 D Blower Resistor A/C Thermistor 2 1 20 3A


REC

5 C ( 2) 2 C ( 1) ACMG

33 C ACLD

28 C

A11 Air Inlet Control Servo Motor

2 12 3B
RW WB

13 3B

M 2
BW WB LB R B B

THE 32 C 11 3A
BL FRS

RW 3 2 5 3

E 3(A), E 4(B), E 5(C), E 6(D) Engine Control E2 Module 28 A


BR

A/CS

100A ALT

B3 Blower Motor

HP 27 B ( 2) 1 C ( 1) Y ( 1)

1 1A

1 BW

B4 2 Blower Resistor A/C Thermistor


LW

HTR Relay

BW

3
BR

4
BL

Y ( 2)

J3 Junction Connector

5 F
RW WB BR

8 IA6
Y ( 1)

8 EA1
Y ( 2)

1
B

3
BW

3 B 4 HI 6

R 1 M2 2 M1 LO OFF

P2 Pressure SW

FL MAIN 2. 0L

B LW

1 5

II2
Dual

WB

WB

WB

A Battery IE

B5 J6 Junction Connector
Behind the Combination Meter Blower SW WB A

A A

4
WB

J7
Right Kick Panel IG Junction Connector Front Right Fender EA

31 COROLLA
P o w e r S o u rc e H e a te r

1
ACC 1 AM1 IG1 2 BY
W

3
A8 Air Inlet Control SW
FRS FRS REC

REC

GND

+IG

Air Inlet Control SW

2 IF

1 IA

I10 Ignition SW

12 IF 2
25A AM1 10A GAUGE

5 IG1 Relay 3 1
40A HEATER

IG 9
RW

FRS 6
GW

REC 7
LW

GND 8
WB

COROLLA (EM00H0U) 297

2 1 IB 4 IF 2 IG
RW

2 IM RW

1 1D

BW

WB

22 3B 1 1C

18 3B

B4 Blower Resistor
12 3B 13 3B B
RW WB

1 20 3A
REC

A11 Air Inlet Control Servo Motor

2
100A ALT

1 3 5 4 BW RW 2 M

3
BW LB

2
R

4
WB

FRS

B3 Blower Motor BW

1 2 1 1A
HTR Relay

11 3A M
WB

1 IH1

2 IH1

6 IH1

5 IH1 5
RW

1
B

3 3 3 3 4

LW R 1 M2 2 M1 LO OFF

BW

FL MAIN 2. 0L

B LW 6

HI

5
WB WB WB WB

A Battery IE

J6 Junction Connector
Behind the Combination Meter

B5 Blower SW
WB

A A

J7 Junction Connector

IG

Right Kick Panel

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