Toyota Sequoia (2005). Manual — part 506

DIDET–01

I18630

F18

PASSENGER DOOR ECU
(w/o Driving Position Memory):

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

DI–1819

2013

TERMINALS OF ECU

Symbols (Terminal No.)

Wiring Color

Terminal De-

scription

Condition

Specified Condition

BDR

↔

GND

(20

↔

8)

L–Y

↔

W–B

Battery

Always

10 to 14 V

CPUB

↔

GND

(12

↔

8)

W–R

↔

W–B

Battery

Always

10 to 14 V

SIG

↔

GND

(19

↔

8)

B–R

↔

W–B

Ignition switch

Ignition switch ON

10 to 14 V

GND

↔

Body Ground

(8

↔

Body ground)

W–B

↔

Body

Ground

Ground

Always

Below 1 V

PLS

↔

SGND

(17

↔

18)

L–R

↔

W–B

Power window

pulse sensor

Power window is operated

Pulse generation

PLS

↔

SGND

(17

↔

18)

L–R

↔

W–B

Power window

pulse sensor

Power window is not operated (Switch ON)

Below 1 V

PLS

↔

SGND

(17

↔

18)

L–R

↔

W–B

Power window

pulse sensor

Power window is not operated (Switch OFF)

10 to 14 V

LMT

↔

SGND

(16

↔

18)

L–W

↔

W–B

Power window

limit switch

Front passenger’s door window not fully closed position

Below 1 V

LMT

↔

SGND

(16

↔

18)

L–W

↔

W–B

Power window

limit switch

Front passenger’s door window fully closed position

10 to 14 V

PU

↔

PDN

(1

↔

9)

R

↔

G

Power window

motor (UP)

Ignition switch ON and front passenger’s window switch

OFF

Below 1 V

PU

↔

PDN

(1

↔

9)

R

↔

G

Power window

motor (UP)

Ignition switch ON and front passenger’s window switch

UP

10 to 14 V

PDN

↔

PU

(9

↔

1)

G

↔

R

Power window

motor (DOWN)

Ignition switch ON and front passenger’s window switch

OFF

Below 1 V

PDN

↔

PU

(9

↔

1)

G

↔

R

Power window

motor (DOWN)

Ignition switch ON and front passenger’s window switch

DOWN

10 to 14 V

MPX1

↔

–

(10

↔

–)

B

↔

–

Multiplex com-

munication line

Multiplex communication circuit

–

MPX2

↔

–

(11

↔

–)

G–B

↔

–

Multiplex com-

munication line

Multiplex communication circuit

–

I18633

F18

PASSENGER DOOR ECU
(w/ Driving Position Memory):

DI–1820

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

2014

PKL

↔

LSWE

(3

↔

13)

LG–B

↔

W–B

Door key lock

and unlock

switch (LOCK)

Door key lock and unlock switch LOCK

Below 1 V

PKL

↔

LSWE

(3

↔

13)

LG–B

↔

W–B

Door key lock

and unlock

switch (LOCK)

Door key lock and unlock switch OFF or UNLOCK

10 to 14 V

PKUL

↔

LSWE

(2

↔

13)

LG–R

↔

W–B

Door key lock

and unlock

switch (UN-

LOCK)

Door key lock and unlock switch UNLOCK

Below 1 V

PKUL

↔

LSWE

(2

↔

13)

LG–R

↔

W–B

Door key lock

and unlock

switch (UN-

LOCK)

Door key lock and unlock switch OFF or LOCK

10 to 14 V

LSWP

↔

LSWE

(4

↔

13)

R–Y

↔

W–B

Door unlock

detection switch

Front passenger’s door is locked

10 to 14 V

LSWP

↔

LSWE

(4

↔

13)

R–Y

↔

W–B

Door unlock

detection switch

Front passenger’s door is unlocked

Below 1 V

LSW

↔

GND

(7

↔

8)

R–L

↔

W–B

Window lock

switch

Window lock switch position UNLOCK

Below 1 V

LSW

↔

GND

(7

↔

8)

R–L

↔

W–B

Window lock

switch

Window lock switch position LOCK

10 to 14 V

CTYB

↔

PCYL

(6

↔

5)

R

↔

R–W

Door courtesy

light (Front RH)

Front passenger’s door closed

10 to 14 V

CTYB

↔

PCYL

(6

↔

5)

R

↔

R–W

Door courtesy

light (Front RH)

Front passenger’s door open

Below 1 V

LSWE

↔

Body ground

(13

↔

Body ground)

W–B

↔

Body

ground

Ground

Always

Below 1 V

SGND

↔

Body ground

(18

↔

Body ground)

W–B

↔

Body

ground

Ground

Always

Below 1 V

Symbols (Terminal No.)

Wiring Color

Terminal De-

scription

Condition

Specified Condition

MPX1

↔

–

(20

↔

–)

B

↔

–

Multiplex com-

munication line

Multiplex communication circuit

Pulse generation

SIG

↔

GND

(21

↔

13)

B–R

↔

W–B

Ignition switch

Ignition switch ON

10 to 14 V

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

DI–1821

2015

BDR

↔

GND

(25

↔

13)

L–Y

↔

W–B

Battery

Always

10 to 14 V

CPUB

↔

GND

(23

↔

13)

W–R

↔

W–B

Battery

Always

10 to 14 V

LMT

↔

SGND

(2

↔

4)

L–W

↔

W–B

Power window

limit switch

Front passenger’s door window not fully closed

Below 1 V

LMT

↔

SGND

(2

↔

4)

L–W

↔

W–B

Power window

limit switch

Front passenger’s door window fully closed

10 to 14 V

PLS

↔

SGND

(3

↔

4)

L–R

↔

W–B

Power window

pulse sensor

Power window is operated

Pulse generation

SGND

↔

Body ground

(4

↔

Body ground)

W–B

↔

Body

ground

Ground

Always

Below 1 V

PU

↔

PDN

(1

↔

14)

R

↔

G

Power window

motor (UP)

Ignition switch ON and front passenger’s window switch

OFF

Below 1 V

PU

↔

PDN

(1

↔

14)

R

↔

G

Power window

motor (UP)

Ignition switch ON and front passenger’s window switch

UP

10 to 14 V

PDN

↔

PU

(14

↔

1)

G

↔

R

Power window

motor (DOWN)

Ignition switch ON and front passenger’s window switch

OFF

Below 1 V

PDN

↔

PU

(14

↔

1)

G

↔

R

Power window

motor (DOWN)

Ignition switch ON and front passenger’s window switch

DOWN

10 to 14 V

LSW

↔

GND

(7

↔

13)

R–L

↔

W–B

Window lock

switch

Window lock switch position UNLOCK

Below 1 V

LSW

↔

GND

(7

↔

13)

R–L

↔

W–B

Window lock

switch

Window lock switch position LOCK

10 to 14 V

MPX2

↔

–

(8

↔

–)

G–B

↔

–

Multiplex com-

munication line

Multiplex communication circuit

Pulse generation

GND

↔

Body ground

(13

↔

Body ground)

W–B

↔

Body

ground

Ground

Always

Below 1 V

LSWP

↔

LSWE

(24

↔

9)

R–Y

↔

W–B

Door unlock

detection switch

Front passenger’s door is locked

10 to 14 V

LSWP

↔

LSWE

(24

↔

9)

R–Y

↔

W–B

Door unlock

detection switch

Front passenger’s door is unlocked

Below 1 V

LSWE

↔

Body ground

(9

↔

Body ground)

W–B

↔

Body

ground

Ground

Always

Below 1 V

PKUL

↔

GND

(10

↔

13)

LG–R

↔

W–B

Door key lock

and unlock

switch (UN-

LOCK)

Door key lock and unlock switch UNLOCK

Below 1 V

PKUL

↔

GND

(10

↔

13)

LG–R

↔

W–B

Door key lock

and unlock

switch (UN-

LOCK)

Door key lock and unlock switch OFF or LOCK

10 to 14 V

PKL

↔

GND

(22

↔

13)

LG–B

↔

W–B

Door key lock

and unlock

switch (LOCK)

Door key lock and unlock switch LOCK

Below 1 V

PKL

↔

GND

(22

↔

13)

LG–B

↔

W–B

Door key lock

and unlock

switch (LOCK)

Door key lock and unlock switch OFF or UNLOCK

10 to 14 V

CTYB

↔

PCYL

(5

↔

6)

R

↔

R–W

Door courtesy

light (Front RH)

Front passenger’s door closed

10 to 14 V

DI–1822

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

2016

CTYB

↔

PCYL

(5

↔

6)

R

↔

R–W

Door courtesy

light (Front RH)

Front passenger’s door open

Below 1 V

PVC

↔

RE1

(11

↔

12)

GR–B

↔

GR–

R

Outer mirror

position sensor

Ignition switch OFF

Below 1 V

PVC

↔

RE1

(11

↔

12)

GR–B

↔

GR–

R

Outer mirror

position sensor

Ignition switch ON

4.8 to 5.2 V

VSSR

↔

RE1

(18

↔

12)

GR–G

↔

GR–

R

Outer mirror

position sensor

Ignition switch ON, outer mirror position full OUT

0.5 to 1.8 V

VSSR

↔

RE1

(18

↔

12)

GR–G

↔

GR–

R

Outer mirror

position sensor

Ignition switch ON, outer mirror position full IN

3.5 to 4.5 V

HSSR

↔

RE1

(19

↔

12)

GR–L

↔

GR–

R

Outer mirror

position sensor

Ignition switch ON, outer mirror position full DOWN

0.5 to 1.8 V

HSSR

↔

RE1

(19

↔

12)

GR–L

↔

GR–

R

Outer mirror

position sensor

Ignition switch ON, outer mirror position full UP

3.5 to 4.5 V

PM+R

↔

GND

(15

↔

13)

L–W

↔

W–B

Outer mirror mo-

tor

Remote control mirror is not operated

Below 1 V

PM+R

↔

GND

(15

↔

13)

L–W

↔

W–B

Outer mirror mo-

tor

Remote control mirror is operated DOWN or RIGHT

10 to 14 V

PMVR

↔

GND

(17

↔

13)

LG–B

↔

W–B

Outer mirror mo-

tor

Remote control mirror is not operated

Below 1 V

PMVR

↔

GND

(17

↔

13)

LG–B

↔

W–B

Outer mirror mo-

tor

Remote control mirror is operated UP or RIGHT

10 to 14 V

PMHR

↔

GND

(16

↔

13)

LG–R

↔

W–B

Outer mirror mo-

tor

Remote control mirror is not operated

Below 1 V

PMHR

↔

GND

(16

↔

13)

LG–R

↔

W–B

Outer mirror mo-

tor

Remote control mirror is operated LEFT or DOWN

10 to 14 V