Toyota Tundra (2015 year). Manual - part 3202

1

BE

5

1

1

A

2

5

G

1

4

W–B

W–B

D

B

2

4

L

BE

3

1

1

TOW BKUP
Relay

A

J9

7

. 5

A

T

O

W

 B

K

/U

P

(IG

)

1

1

2

R

B

5

GR

5

5
D

D

7

. 5

A

L

H

–

IG

(A

C

C

)

7

. 5

A

A

C

C

D

D

8

(IG

)

(IG

)

1

0

A

B

K

/U

P

 L

P

D

D

6

5

SB

A

9

A

8

B

9

A

1

A

1

0

B

1

1

1
A

J2

6

2
D

A

4

1

1
A

J

4

B

Junction
Connector

J70(A)

J70(A), J71(B)

Junction
Connector

(

∗

1)

(

∗

1)

LG

(

∗

1)

G

(

∗

1)

Junction
Connector

J72(A), J73(B)

V

L–R

L

SB

R

(

∗

1)

1

3

2

R

L

R

1

2

Park/Neutral
Position Switch

D35

Diode

(Ignition)

J54

L

G

(

∗

2

)

Junction
Connector

J66

(

∗

1)

1

7

2

2

Junction
Connector

J65

R

R

(

∗

3

)

R

R

(

∗

3

)

B

R

B

R

G

R

L

G

L

G

G

L

G

G

LG

(

∗

2)

D

A

4

9

G

Junction
Connector

A44

R

(

∗

3

)

W

(

∗

3

)

R

(

∗

3

)

W

(

∗

3

)

T

ra

ile

r 

B

ra

k

e

 C

o

n

tr

o

l S

y

s

te

m

 , 

T

ra

ile

r 

T

o

w

in

g

- 4

 -

L

5

B

B

R

L

Y

G

T

O

W

 T

A

IL

 R

e

la

y

R

G

P

R

W

R

Y

V

P

V

B

Y

G

R

W

–

B

5

2

6

7

18

9

11

16

STIN

RTOT

LTOT

+B

BATT

TAIL

BRK

STTL

STTR

J29

Flasher Relay

R18

Trailer Socket

R1

1

1

1

1

2

1

3

3 RA2

30A
TOW TAIL

1

2

(BAT)

6 RA2

11 RA5

6 RA5

(BAT)

2

1

30A
TOWING

9 AJ2

17 AJ2

1 AJ1

2 RA2

1

3

GND

4

B/UP

(

∗

3

)

(

∗

3

)

R

R(

∗

3)

BR

GR

L

ER

EL

7

6

G

L

G

LG

G

RA5

4

R(

∗

3)

W(

∗

3)

R(

∗

3)

W(

∗

3)

Trailer Brake Control System , Trailer Towing

- 5 -

18

S

U

B

 B

A

T

T

 R

e

la

y

1

21

2

B

R

W

–

B

W

–

B

W

Y

A

4

9

Ju

n

ct

io

n

C

o

n

n

e

ct

o

r

A

4

4

J

u

n

ct

io

n

C

o

n

n

e

c

to

r

1

(IG)

17 DB

7. 5A
ECU–IG
No. 1

A2

5

7

1

1

2

5

1

3

(BAT)

1

40A
SUB BATT

∗

 3 : w/ Trailer Brake Control System

L

L

Skid Control ECU
with Actuator

A17

10 AJ5

9 AJ5

13

CANL

CANH

14

11 A

10 A

Engine Control
Module

A24(A)

CANL

CANH

W

G

R

W

G

R

12

3

Ju

n

ct

io

n

 C

o

n

n

e

ct

o

r

J7

4

15

4

8

19

4

15

Ju

n

ct

io

n

 C

o

n

n

e

ct

o

r

J7

5

AJ9

7

AJ9

8

B

W

S

B

W

B

W

R

W

W

SB

1

12

(

∗

3

)

(

∗

3

)

(

∗

3)

(

∗

3)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

7

18

R

W

(

∗

3

)

R(

∗

3)

W(

∗

3)

Trailer Brake Control System , Trailer Towing

- 6 -

Telltale

LED
Driver

Buzzer

ES

CANH

CANL

24

2

1

B

5A
MET–B

1

2

(BAT)

AJ10

9

J3

7. 5A
MET

1

2

(IG)

AJ10

8

40

39

Combination Meter

J28

Junction
Connector

W

–

B

J61

W

–

B

G

L

G

B

E

P

22

15

IG+

5V+B

5V IC

CAN I/F

Display
Color TFT

I/F

CPU

W

S

B

∗

 3 : w/ Trailer Brake Control System

W

SB

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3

)

(

∗

3)

(

∗

3)

Trailer Brake Control System , Trailer Towing

- 7 -