Toyota Sequoia (2005). Manual - part 985

116

SEQUOIA (EM00Z0U)

Multiplex Communication System – CAN Bus

IL2

6

IL2

7

C

2

C

1

2 D

D

1

A

2

A

1

B

2

B

1

2

6

CANL

CANH

VSC+

VSC–

CANL

7

ENG–

ENG+

28

29

CANL

CANH

CANH

CANL

CANH

11

14

16

34

33

14

6

W

R

W

L

W

L

W

G

W

L

W

B

(

∗

1

)

(

∗

1

)

T 5

E 5

D 6

S 1

S25

J5

3

(A

), J

5

4

(B

), J

5

5

(C

), J

5

6

(D

)

Data Link Connector 3

Engine Control Module

Skid Control ECU
with Actuator

Translate ECU

Suspension Control ECU

Juncti

on C

onnector

∗

 1 : w/ Electric Modulated Air Suspension

SEQUOIA (EM00Z0U)

117

CAN has two lines as a pair which make communication with operating voltage. CAN has excellent data speed and error
detecting capacity. It consists of vehicle control systems such as engine control module, data link connector 3, translate
ECU, skid control ECU with actuator and suspension control ECU

∗

.

∗

Optional equipment

This system is working for the following systems:

∗

ABS

∗

Cruise Control

∗

Electric Modulated Air Suspension

∗

Electronically Controlled Transmission and A/T Indicator

∗

Engine Control

∗

TRAC

∗

VSC

  :  Parts Location

Code

See Page

Code

See Page

Code

See Page

D6

43

J54

B

44

S1

41

E5

43

J55

C

44

S25

45

J53

A

44

J56

D

44

T5

45

: Connector Joining Wire Harness and Wire Harness

Code

See Page

Joining Wire Harness and Wire Harness (Connector Location)

IL2

51

Engine Room Main Wire and Cowl Wire (Cowl Side Panel RH)

System Outline

118

SEQUOIA (EM00Z0U)

Multiplex Communication System – BEAN

A

(

∗

1

)

(

∗

1 

∗

3)

G–W

W–B

(

∗

1)

(

∗

1

)(

∗

1

)

(

∗

1

)

(

∗

1)

(

∗

1)

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

1)

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

1)

(

∗

1)

(

∗

1

)

(

∗

2)

R–W

2

3

1

5

2C

6

1G

9

1J

6

2G

1

15A H–

LP LH

2F

6

2

5

1

3

2

2

2

2

2

5

1

3

4

2

2

2

2

10A H–

LP RH

2

10A H–

LP LH

2

10A H–

LP RL

2

G–

W

10A H–

LP LL

2

2

2

2

3

2

1

3

2

1

2

1

A

A

A

D 1

H 6

H 5

LG–

R

LG–

R

W–L

G–

W

R–

W

W–L

W–L

R–

W

W–B

R–

L

R

L

W

L

R–B

R–B

2

(

∗

1

)

W–L

40A
MAIN

HEAD Re

la

y

DIMMER
Relay

L

R–L

2

2

2

2

1

1

1

1

W

(

∗

1

)

L

R–

L

C

C

J 2

DRL NO

. 4 Re

la

y

R–W(

∗

2)

R–L(

∗

2)

15A DRL

2F

6

C

G–

W

(

∗

1 

∗

3

)

R–L(

∗

2)

R–L(

∗

1)

1

D

a

yti

m

e R

unni

ng

L

ight R

e

si

stor

H

eadl

ight L

H

H

eadl

ight R

H

Juncti

on

C

onnector

Junction
Connector

J 4

(BAT)

(

∗

1

)

W–L

LG–R

R

(

∗

1)

(

∗

1)

W–B

(

∗

1)

R–W

15A H–

LP RH

2F

8

SEQUOIA (EM00Z0U)

119

11

(

∗

2

)

IA1

25A W

S

H

2H

1

30A DOOR NO.

 2

1G

10

7.

 5A RAD NO

. 2

1G

3

(

∗

1 

∗

3)

C

10

C

5

B

2

ACC

WIG

BDR

L–

W

L–

W

R–W(

∗

1)

L–

W

Y–R

R–G(

∗

2)

G–W

(

∗

1 

∗

3)

G–W

(

∗

1)

W–B

R–W(

∗

2)

R–L(

∗

2)

IA5

7

(

∗

2)

R–G

R–

G

(

∗

2

)

Y–

R

(

∗

2

)

IA5

R–

W

Y–

R

(

∗

2

)

H 6

R–

L

R–

G

(

∗

2

)

H 5

2

2

1

3

2

1

3

2

(

∗

2

)

(

∗

2

)

∗

 1 : w/ Daytime Running Light

∗

 2 : w/o Daytime Running Light

C

(

∗

2

)

R–

G

B 5(A), B 6(B), B 7(C)

R–

G

B

C

B

R–G

Y–R(

∗

2)

B

(

∗

2

)

J 4

C

(

∗

2)

R–

G

B

C

Y–

R

(

∗

2

)

∗

 3 : w/ Front Fog Light

(

∗

2 

∗

3)

Body ECU

H

eadl

ight L

H

H

eadl

ight R

H

Juncti

on C

onnector

(

∗

1

)

(

∗

1

)

IA1

17

C

17

R

DIM

8

LG–

R

C

HRLY

R

(ACC)

(IG)

(BAT)

LG–R

(

∗

1)

R

W–B

(

∗

1)

R–W

(

∗

1)

(

∗

1)

W–B

W–B

(

∗

1)

L–

Y

GR

GR

L–

Y

Y–R

(

∗

2 

∗

3)