Memo

Body Ecu Camry 2012

Main Body ECU

ECU-ACC

HRLY

GND2

11

8

4

1

1

I

t

1

1

90

Main Body ECU

HEAD

11 Headlamp Dimmer SW Assembly

11 Headlamp Dimmer SW Assembly

Light Control SW

T

H

A

EL

DRL-OFF(USA) OFF (Except USA)

Dimmer SW

HF

HL

HU

ED

Low

AUTO

High

Tail

Flash

Head

Junction Connector

Main Body ECU

Main Body ECU

55 1

55 1

Main Body ECU

GND1

ALTB

» 1 : w/ Smart Key System » 2 : w/o Smart Key System

Junction Connector

4|"FE3l

Y 11

25A DOOR NO. 2

25A DOOR NO. 1

Q : Parts Location

Code

See Page

Code

See Page

Code

See Page

A8

48 (2GR-FE)

A45

49 (2GR-FE)

E8

C

56

52 (2AZ-FE)

53 (2AZ-FE)

E21

56

A18

59

A49

49 (2GR-FE)

E33

56

A29

48 (2GR-FE)

53 (2AZ-FE)

E43

B

57

52 (2AZ-FE)

C57

51 (2GR-FE)

E44

C

57

A41

A

59

E6

A

56

E49

57

A42

B

59

E7

B

56

F1

A

58

: Relay Blocks

Code

See Page

Relay Blocks (Relay Block Location)

1

22

Engine Room R/B (Engine Compartment Left)

O : Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

1A

25

Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1B

1D

1E

1G

22

3C

36

Instrument Panel Wire and J/B No.3 (Behind the Combination Meter)

3D

3G

3L

3N

3Q

36

Instrument Panel No.2 Wire and J/B No.3 (Behind the Combination Meter)

3U

IC

30

Engine Room Main Wire and Instrument Panel J/B (Cowl Side Left)

ID

IF

30

Instrument Panel Wire and Instrument Panel J/B (Cowl Side Left)

IG

31

IM

30

| | : Connector Joining Wire Harness and Wire Harness

Code

See Page

Joining Wire Harness and Wire Harness (Connector Location)

CA3

64 (2GR-FE)

Engine Wire and Engine Room Main Wire (Inside of the Engine Room R/B and Engine Room J/B)

65 (2AZ-FE)

EA1

66

Instrument Panel Wire and Engine Room Main Wire (Left Kick Panel)

FE3

66

Instrument Panel No.2 Wire and Instrument Panel Wire (Instrument Panel Center)

^ : Ground Points

Code

See Page

Ground Points Location

A1

64 (2GR-FE)

Front Left Fender

65 (2AZ-FE)

A3

66

Left Cowl Side Panel

A5

64 (2GR-FE)

Front Right Fender

65 (2AZ-FE)

A6

66

Right Cowl Side Panel

C6

65 (2AZ-FE)

Cylinder Block

C7

64 (2GR-FE)

Left Side of the Cylinder Block

E2

66

Instrument Panel Brace LH

F1

66

Instrument Panel Left

25A DOOR NO. 1

ECU-ACC

Main Body ECU

ACC IG

ALTB

Headlamp Dimmer SW Assembly

HF

HL

HU

ED

Low

0

0

High

Flash

» 1 : w/ Smart Key System » 2 : w/o Smart Key System

Main Body ECU

HEAD

FFOG

GND2

5C4MJ

Headlamp Dimmer SW Assembly

T

H

A

EL

DRL-OFF(USA) OFF (Except USA)

AUTO

0

0

Tail

Head

LFG

BFG

OFF

On

3(30

Main Body ECU

151 EA1

Junction Connector

10A DOME

MPX-B

iQQ 12(30)

iQQ 12(30)

Power Supply Circuit

MICRO COMPUTER

CAN I/F

E2 12 A

CANH CANL

MPX-B

DRIVE IC

Combination Meter

Q : Parts Location

Code

See Page

Code

See Page

Code

See Page

A1

48 (2GR-FE)

A43

49 (2GR-FE)

E43

B

57

52 (2AZ-FE)

C57

51 (2GR-FE)

E44

C

57

A34

48 (2GR-FE)

E6

A

56

E49

57

52 (2AZ-FE)

E7

B

56

F1

A

58

A41

A

59

E8

C

56

A42

B

59

E21

56

: Relay Blocks

Code

See Page

Relay Blocks (Relay Block Location)

1

22

Engine Room R/B (Engine Compartment Left)

O : Junction Block and Wire Harness Connector

Code

See Page

Junction Block and Wire Harness (Connector Location)

1A

25

Engine Room Main Wire and Engine Room J/B (Engine Compartment Left)

1F

22

3C

36

Instrument Panel Wire and J/B No.3 (Behind the Combination Meter)

3D

3G

3L

3N

3Q

36

Instrument Panel No.2 Wire and J/B No.3 (Behind the Combination Meter)

3U

4H

42

Instrument Panel Wire and J/B No.4 (Instrument Panel Brace Center)

4M

IA

30

Engine Room Main Wire and Instrument Panel J/B (Cowl Side Left)

IC

ID

IF

30

Instrument Panel Wire and Instrument Panel J/B (Cowl Side Left)

IG

31

II

IL

30

IM

| | : Connector Joining Wire Harness and Wire Harness

Code

See Page

Joining Wire Harness and Wire Harness (Connector Location)

CA3

64 (2GR-FE)

Engine Wire and Engine Room Main Wire (Inside of the Engine Room R/B and Engine Room J/B)

65 (2AZ-FE)

EA1

66

Instrument Panel Wire and Engine Room Main Wire (Left Kick Panel)

FE3

66

Instrument Panel No.2 Wire and Instrument Panel Wire (Instrument Panel Center)

^ : Ground Points

Code

See Page

Ground Points Location

A2

64 (2GR-FE)

Front Left Fender

65 (2AZ-FE)

A5

64 (2GR-FE)

Front Right Fender

65 (2AZ-FE)

C6

65 (2AZ-FE)

Cylinder Block

C7

64 (2GR-FE)

Left Side of the Cylinder Block

E2

66

Instrument Panel Brace LH

F1

66

Instrument Panel Left

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