Toyota Corolla 2004 Electrical Wiring Diagram - Engine Control for 2ZZ–GE

Engine Control for 2ZZ–GE

56

AM2 IG2

4

ST2

B–W

B–W

R

B–O

B–W

I10

Ignition SW

B–W

EA13

B–W

R–W

IM6

R–W

R–W

15A AM2

IM3

B

IA42

B–R B–R B

B

B

24

11

51

EFI Relay

32

11

B–O

B–W

IK8

IL5

51

B–W

R–W

RRBBB

IA23

1

C 8

Clutch Start SW

2

IA511

II211

1

2

30A MAIN

1

1A1

B

FL MAIN

2. 0L

1

2

50A AIR PUMP

1

Battery

1

2

15A EFI

1

3

B–RW–B

B–O

2

M M

Air Pump Motor

A22

1

W–B

W–B

B

W–B

B

IG4ID19 IG1

II19EA19

BB

A24

Air Pump Relay

1

C/OPN Relay

32

B–R

4

Fuel Pump

F10

5

W–B

6IL

G–R

B–O

B

B–O

G–R

B

B–O

72

EK

EL

ED

COROLLA (EM00H0U)

BH

B–O

B–W

W–B

B–W B–W

W–B

B–W

B–O

B–W

W–B

B–W

B–W

R–W

IA21

R–W

BATT

B–W

3 II1

B–W

4

MREL

W–B

24 A9A 10A

Ignition Coil and

IGFIGT2IGT1

B–W

Igniter No. 4

W

L–Y

L–Y

W

11 A8A3D

IGT4IGT3

W–B

W–B

)
B

(
I 3

Ignition Coil and

Igniter No. 2

Y–G

AF

FA AFAF

)

B–W

+BGND+B

GND +B GND +B GND

L–Y

)

BH

W–B

B–W

B1B4B1B4B1B4B1B4

)
B

(

IGT IG F IGT IG F IGF IGT IGF IG T

I 2

Ignition Coil and

Igniter No. 1

B3B2B3B2B2B3B2B3

L–Y

R–L

R–L

C

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

Engine Control Module

Y–G

J 2(A), J 3(B

Junction Connector

B–W

)
B

(
I 4

Ignition Coil and

Igniter No. 3

L–Y

L–Y

GR

GR

)
B

(
I 5

B

B–O

G–R

B

B–O

W–B

IGSW AIRP

A

D9

B

B–O

E02E01E03

16 C12

5D

B–O

G–R

W–BW–B

IA52

B–O

EC

W–B

ACAC

BBBB

W–B

)
B

(
, J 5

)
A

(
J 4

Junction Connector

W–B

W–B

RSOSTA FC

B–L

1

DUTY

GND VISC
3

2

B

PRG

B16 A6A7A7B

19

L–BB

1

I 1

Idle A ir Co nt ro l V alv e

2

V 3

B

)
Purge

(
VSV

AIRV

4D

B–LB–LB

II37

2

1

V 5

)

Air Pump

(

VSV

BBB

COROLLA (EM00H0U)

73

Engine Control for 2ZZ–GE

B–O

B–W

II18

B–WB–W

B–W B–W

B–W

B1B1B1

B2B2B2

Y

1

)
B

(

2

I 6

Injector No. 1

I 7

B

B–W

)
B

(

Injector No. 2

I 8

W

B–W

1

2

Injector No. 3

L

B–O

(

)

BAT

40A
DEFOG

2

15

DEF Relay

23

)

VVT

(

)
B

I 9

Injector No. 4

Y

(
C 2

Camshaft Timing Oil

Control Valve

B–Y

B

1

2

L–Y

)
VVTL

(

C15

Camshaft Timing Oil

Control Valve

10A
M–HTR/
DEF I–UP

IL8

W

1A

#10

ACLV OSW

L–W

2

)
ACIS

(

V 4

VSV

1

B

B

PSW VG

W–B

L–R

II11

1

Power Steering Oil

Pressure SW

P 1

W–B

13 A14 A

OCI+ OCI–

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

Engine Control Module

311C

B–W

II39

B–W

O 2

B B

G

)

324

VVTL

(

VG E2G THA

+B E2

Oil Pressure SW

15

B

)

EVG THA

L–W

B

Y–B

BR

VVL+ VVL–

THWEC E2

W

2

Mass Air Flow Meter

M 1

1

E 2

Engine Coolant Temp. Sensor

28

)
B

(
, J 3

)
A

(
J 2

Junction Connector

BR

BR

A19 A20 A29 A30 A30 B28 B15 A

BR

BFBF

AHAH

ID21

BR

II27

BR

13 D16 B17 B4A3A2A

ELS2#40#30#20

AH

AH

BR

BR

BR

BR

74

A

IG

J 7

Junction
Connector

BR

COROLLA (EM00H0U)