Lexus ES300 (1997 year). Manual — part 635

136

POWER SEAT

SERVICE HINTS

P I

P POSITION SW (PARK/NEUTRAL POSITION SW)

2–7 : CLOSED WITH SHIFT LEVER AT “P” POSITION

S14 A, S15

B

SEAT POSITION CONTROL ECU

B 22–GROUND : APPROX. 12 VOLTS WITH STOP LIGHT SW ON
A

8–GROUND : ALWAYS APPROX. 12 VOLTS

B 21–GROUND : APPROX. 12 VOLTS WITH IGNITION SW AT ON OR ST POSITION AND SHIFT LEVER AT “P” POSITION
A

4–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT FRONT SLIDE OPERATION

A

3–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT REAR SLIDE OPERATION

A 10–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT FRONT VERTICAL UP OPERAITON
A

9–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT FRONT VERTICAL DOWN OPERATION

A

6–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT REAR VERTICAL UP OPERATION

A

5–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT REAR VERTICAL DOWN OPERATION

A

2–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT FRONT RECLINING OPERATION

A

1–GROUND : APPROX. 12 VOLTS WITH DRIVER’S SEAT AT REAR RECLINING OPERATION

B 11–GROUND : ALWAYS CONTINUITY
B

9–GROUND : ALWAYS APPROX. 12 VOLTS

B

7–GROUND : ALWAYS CONTINUITY

PI5

POWER SEAT CONTROL SW (DRIVER’S SEAT)

1–12 : CLOSED WITH DRIVER’S SEAT AT FRONT RECLINING OPERATION
5–12 : CLOSED WITH DRIVER’S SEAT AT REAR RECLINING OPERATION
8–12 : CLOSED WITH DRIVER’S SEAT AT FRONT SLIDE OPERATION
4–12 : CLOSED WITH DRIVER’S SEAT AT REAR SLIDE OPERATION

10–12: CLOSED WITH DRIVER’S SEAT AT FRONT VERTICAL UP OPERATION

9–12 : CLOSED WITH DRIVER’S SEAT AT FRONT VERTICAL DOWN OPERATION
2–12 : CLOSED WITH DRIVER’S SEAT AT REAR VERTICAL UP OPERATION
3–12 : CLOSED WITH DRIVER’S SEAT AT REAR VERTICAL DOWN OPERATION

SI0

STOP LIGHT SW

2–1 : CLOSED WITH BRAKE PEDAL DEPRESSED

: PARTS LOCATION

CODE

SEE PAGE

CODE

SEE PAGE

CODE

SEE PAGE

D 9

30

P 1

27

P26

32

J 3

29

P14

32

P27

32

J 5

29

P15

32

P28

32

J25

29

P17

32

P29

32

J28

A

29

P18

32

S10

29

J29

B

29

P19

32

S13

32

J30

29

P20

32

S14

A

32

J37

30

P21

32

S15

B

32

: JUNCTION BLOCK AND WIRE HARNESS CONNECTOR

CODE

SEE PAGE

JUNCTION BLOCK AND WIRE HARNESS (CONNECTOR LOCATION)

1C

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINSIH PANEL)

1D

24

INSTRUMENT PANEL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1J

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1R

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1S

24

FLOOR WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1V

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

1W

24

COWL WIRE AND INSTRUMENT PANEL J/B (LOWER FINISH PANEL)

2J

20

COWL WIRE AND ENGINE ROOM J/B (ENGINE COMPARTMENT LEFT)

: CONNECTOR JOINING WIRE HARNESS AND WIRE HARNESS

CODE

SEE PAGE

JOINING WIRE HARNESS AND WIRE HARNESS (CONNECTOR LOCATION)

ID1

36

FLOOR WIRE AND COWL WIRE (LEFT KICK PANEL)

IF1

36

FLOOR WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)

IF2

36

FLOOR WIRE AND INSTRUMENT PANEL WIRE (LEFT KICK PANEL)

IK2

38

ENGINE WIRE AND COWL WIRE (UNDER THE GLOVE BOX)

BS2

42

FLOOR WIRE AND SEAT NO. 1 WIRE (UNDER THE DRIVER’S SEAT)

: GROUND POINTS

CODE

SEE PAGE

GROUND POINTS LOCATION

IH

36

LEFT KICK PANEL

BN

40

UNDER THE LEFT CENTER PILLAR

137

(DRIVER’S SEAT w/ DRIVING POSITION MEMORY)

: SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

CODE

SEE PAGE

WIRE HARNESS WITH SPLICE POINTS

B 1

40

FLOOR WIRE

B16

42

SEAT NO. 1 WIRE

1

B B B B

(HINT : SEE PAGE 7)

C C C

(HINT : SEE PAGE 7)

X

A

A

A

X

X

X

(HINT : SEE PAGE 7)

D D X X

(HINT : SEE PAGE 7)

X X F F

(HINT : SEE PAGE 7)

B B B B

(HINT : SEE PAGE 7)

A

A

A

A

A

A

(HINT : SEE PAGE 7)

D 9

J 3

J 5

J25

J30

J37

A

J28

B

J29

X

2

5

4

3

2

1

X X 8 9 10 X 12

1 2

1

2

1

2

P19

P20

P17

P15

P 1

GRAY

7

1 2

1

3

2

1

3

2

1

3

2

1

3

2

1

2

1

2

3

4

1

2

3 4

5

6

7

8

9 10

1 2 3 4

7 8 9

10 11 12 13 14 15 16 17 18 19 20 21 22

P21

P26

P27

P28 BLUE

P29

S10 BLUE

S13 BLACK

A

S14

B

S15

GRAY

5

6

1 2 3 4

1

2

P14 GRAY

P18

BLACK

FROM POWER SOURCE SYSTEM (SEE PAGE 56)

IF2

8

BS1

2

A

BN

J37
JUNCTION
CONNECTOR

M

2

1

M

2

1

M

1

2

M

2

1

L–

W

L–

W

L–W

L–W

R–

L

L

R–

G

L–Y

W–

B

W–

B

BS1

1

R

R–

B

L–B

L–

R

L–W

L–W

I 2

PO

W

E

R

SEAT

M

O

T

O

R

(D

R

IVER

’

S

S

EAT

R

EAR

V

E

RT

IC

A

L

CO

NT

RO

L

)

P1

9

PO

W

E

R

SEAT

M

O

T

O

R

(D

R

IVER

’

S

S

EAT

RE

C

L

IN

IN

G

CO

NT

R

O

L

)

P2

0

PO

W

E

R

SEAT

M

O

T

O

R

(D

R

IVER

’

S

S

EAT

SL

ID

E C

O

N

T

R

O

L

)

P2

1

PO

W

E

R

SEAT

M

O

T

O

R

(D

R

IVER

’

S

S

EAT

F

R

O

N

T

V

E

RT

IC

A

L

CO

NT

RO

L

)

P1

7

1

UP

DO

W

N

FR

O

N

T

RE

A

R

FR

O

N

T

RE

A

R

UP

DO

W

N

11

10

9

8

4

1

5

2

3

7

POWER SEAT CONTROL SW

(DRIVER’ S SEAT)

P15

B

FUP

FDWN

SLDF

SLDR

RCLF

RCLR

RUP

RWDN

E

30A
POWER

1D

3

2

138

POWER SEAT (DRIVER’S SEAT w/o DRIVING POSITION MEMORY),
(FRONT PASSENGER’S SEAT)

IP1

5

2 BT1

BO

M

2

1

M

2

1

M

1

2

M

2

1

L–

W

L–

W

R–

L

L

R–

G

L–

Y

W–

B

W–

B

BT1

1

R

R–

B

L–

B

L–

R

L–W

W–

B

IM

W–

B

B 6

PO

W

E

R

S

EAT

M

O

T

O

R

(F

R

O

N

T

PA

SSEN

G

E

R

’

S

S

EAT

R

E

A

R

V

E

RT

IC

A

L

CO

N

T

RO

L

)

P2

3

PO

W

E

R

S

EAT

M

O

T

O

R

(F

R

O

N

T

PA

SSEN

G

E

R

’

S

S

EAT

R

E

C

L

IN

IN

G

CO

NT

RO

L

)

P2

4

PO

W

E

R

S

EAT

M

O

T

O

R

(F

R

O

N

T

PA

SSEN

G

E

R

’

S

S

EAT

S

L

ID

E

CO

N

T

RO

L

)

P2

5

PO

W

E

R

S

EAT

M

O

T

O

R

(F

R

O

N

T

PA

SSEN

G

E

R

’

S

S

EAT

F

R

O

N

T

V

E

RT

IC

A

L

CO

NT

RO

L

)

P2

2

P16

UP

UP

DO

W

N

FR

O

N

T

RE

A

R

FR

O

N

T

RE

A

R

DO

W

N

11

9

10

8

4

1

5

3

2

7

POWER SEAT CONTROL SW

(FRONT PASSENGER’ S SEAT)

FUP

FDWN

SLDF

SLDR

RCLF

RCLR

RUP

RDWN

E

B

139