Toyota Sequoia (2005). Manual - part 504

I28456

R17
Remote Control Mirror LH

D22
Driver Door ECU

VDD

SV

SH

BR–W

BR–Y

L–B

DVC

VSSR

HSSR

GND

L–R

LE1

9

16

10

15

18

11

12

19

–

DIAGNOSTICS

DRIVER DOOR CONTROL SYSTEM

DI–1811

2005

WIRING DIAGRAM

DI–1812

–

DIAGNOSTICS

DRIVER DOOR CONTROL SYSTEM

2006

INSPECTION PROCEDURE

1

Check remote control mirror position sensor (See page 

DI–1783

).

NG

Replace remote control mirror.

OK

2

Check wire harness and connector between remote control mirror position sen-
sor and driver door ECU (See page 

IN–35

).

NG

Repair or replace harness or connector.

OK

Proceed to next circuit inspection shown in
problem symptoms table (See page 

DI–1782

).

–

DIAGNOSTICS

DRIVER DOOR CONTROL SYSTEM

DI–1813

2007

Power window master switch circuit

CIRCUIT DESCRIPTION

The power window master switch circuit can be checked using the DTC check (refer to 

DI–1904

).

INSPECTION PROCEDURE

1

Check the power window master switch using hand–held tester.

PREPARATION:
(a)

Connect the hand–held tester to the DLC3.

(b)

Turn the ignition switch ON.

CHECK:
According to the display on the tester, read the DATA LIST.
D–DOOR:

Item

Measurement Item/Dis-

play (Range)

Normal Condition

Diagnostic Note

D P/W AUTO SW

P/W auto SW signal/

ON or OFF

ON: P/W auto UP/DOWN SW is ON

OFF: P/W auto UP/DOWN SW is OFF

–

P P/W AUTO SW

P/W auto SW signal/

ON or OFF

ON: P/W auto UP/DOWN SW is ON

OFF: P/W auto UP/DOWN SW is OFF

–

OK:

Indication on the tester switches between ON and OFF in accordance with the window auto up
operation status.

OK

Proceed to next circuit inspection shown in
problem symptoms table (See page 

DI–1782

).

NG

Replace the driver door ECU.

DI94N–04

DIDER–01

DI–1814

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

2008

PASSENGER DOOR CONTROL SYSTEM

PRECAUTION

NOTICE:
When disconnecting the battery terminal, initialize the following system after the terminal is recon-
nected.

System Name

See Page

Back Door Power Window Control System

BE–77