Toyota Tundra. Manual - part 3044

1

2

Z7

Fr

ont L

u

m

bar

S

uppor

t M

o

tor

 L

H

M

Z2

L

B

BE

B

4

1

3

R

H

Fr

ont P

o

w

e

r S

eat

Swi

tc

h

 LH 

(L

u

m

bar

S

uppor

t C

ontr

o

l)

Fr

ont P

o

w

e

r S

eat

Swi

tc

h

 LH 

(S

eat

C

u

shi

on C

ontr

o

l)

CSNR

CSNF

3

1

4

B

Y

W

U1

M

Fr

ont P

o

w

e

r S

eat

C

u

shi

on C

ontr

o

l

Mo

to

r L

H

Z8

1

2

W–B

W–B

LG

W–B

W–B

ZU1

1

4 ZU1

ZU1

6

ZU1

3

ZU1

2

L

E

E2

5

2

W–B

W–B

Y

R

W–B

W–B

E

5

2

E2

L

L

W–B

W–B

W–B

W–B

Power Seat <Driver's Seat w/ Seat Position Memory>

- 1 -

CANH

CANL

PJ1

5

PJ1

4

PZ1

6

PZ1

7

1 B

5 B

W

GR

W

GR

W

GR

11 PZ1

M

P1

Fr

ont P

o

w

e

r S

eat

P

o

si

tion M

o

tor

 L

H

(S

lide P

o

si

tion

)

Z3

Z5

Fr

ont P

o

w

e

r S

eat

P

o

si

tion M

o

tor

 L

H

(L

ift P

o

si

tion

)

M

1

7. 5A
ECU–B1

(BAT)

PZ1

3

M

GR

B

BE

Y

G

R

P

W

LG

W–B

SYSB

GND

FRV+

M

Fr

ont P

o

w

e

r S

eat

P

o

si

tion M

o

tor

 L

H

(R

e

cl

in

ing P

o

si

tion

)

Z6

Fr

ont P

o

w

e

r S

eat

P

o

si

tion M

o

tor

 L

H

(Ve

rt

ic

a

l Po

si

tio

n

)

Z4

1

1

2

2

1

1

2

2

R

W–B

W–B

DB

13

DC

11

R

7. 5A
ECU–IG
No. 1

DC

10

(IG)

30A
FR P/SEAT LH

DC

4

(BAT)

PZ1

8

PZ1

10

RCL–

RCL+

LFT–

LFT+

SLD–

SLD+

FRV–

IG

+B

Front Power Seat
Control ECU
and Switch LH

Z9(A), Z10(B)

10 A

8 A

9 A

7 A

3 A

2 A

4 A

6 A

1 A

8 B

4 B

5 A

BR

L

BR

L

L

L

L

W–B

Junction Connector

J114

14

3

2

Power Seat <Driver's Seat w/ Seat Position Memory>

- 2 -

W

B

12 NJ3

LG

W

CANH

CANL

W

BE

13 NJ3

5

14

LG

W

CANN

15

CANP

B

16

B

21 B

CGND

1 B

CAN

9 B

8 B

7 B

10 B

MRY

M1

M2

E

1

2

3

4

MM

M1

M2

MSWE

L

P

BE

V

Seat Memory Switch

N6

SET

1

2

Outer Mirror Control ECU

N8(B)

BR

D

DCTY

24

B

10

A

1

Juncti

on

C

onnector

J7

3

(A

), J

7

4

(B

)

PJ1

15

1

Fr

ont D

oor

 C

our

tesy

Swi

tc

h

 LH

P5

W

BR

SB

J2(B), J4(D)

Main Body ECU

Multiplex Tilt and
Telescopic ECU

J47

A

1

B

11

Juncti

on

C

onnector

J7

1

(A

), J

7

2

(B

)

Junction Connector

J114

2

13

5

16

15

4

Power Seat <Driver's Seat w/ Seat Position Memory>

- 3 -

E

2

E

1

21 AJ5

22 AJ5

11 A

10 A

CANL

CANH

W

GR

W

GR

Juncti

on C

onnector

J113

B

5 B

GR

W

R

W

CANH

6

CANL

G

GG

9 AJ4

DA1

25

G–

B

P

G–

B

B

2

P

6

PL

2

RB

D3

5

Pa

rk/

N

e

u

tra

l

Po

si

tio

n

 Swi

tc

h

1 B

2 B

Junction
Connector

D73(B)

Main Body ECU

J2(B), J4(D)

E

ngi

ne C

ontr

o

l

M

odul

e

A2

4

(A

), D74

(B

)

G

1 F

2 F

Juncti

on

C

onnector

J9

4

(E

), J

9

6

(F

)

L

W

10A
BK/UP LP

DD

65

(IG)

G

4

15

3

14

12

W

R

J118

Juncti

on C

onnector

5

16

1

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

1

)

(

∗

2

)

(

∗

2

)

W

L

(

∗

2

)

(

∗

2

)

∗

 2 : From Nov.  2009 Production

∗

 1 : Before Nov.  2009 Production

Power Seat <Driver's Seat w/ Seat Position Memory>

- 4 -