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