Toyota Sequoia (2005). Manual - part 513

I28445

R18
Remote Control Mirror RH

Front Passenger
Door ECU

VDD

SV

SH

GND

PVC

VSSR

HSSR

RE1

9

16

10

15

11

18

F18

19

12

GR–B

GR–G

GR–L

GR–R

F18

F18

F18

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

DI–1847

2041

Remote control mirror position sensor RH circuit (w/ Driving posi-
tion memory)

CIRCUIT DESCRIPTION

SEQUOIA features a driving position memory function, and up to 2 driver positions can be memorized.
The passenger door ECU operates 2 motors built into the remote control mirror. The motors move the mirror
to the memorized positions based on information from the position sensor.

WIRING DIAGRAM

DIDEW–01

DI–1848

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

2042

INSPECTION PROCEDURE

1

Check remote control mirror position sensor (See page 

DI–1819

).

NG

Replace outer 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–1818

).

–

DIAGNOSTICS

PASSENGER DOOR CONTROL SYSTEM

DI–1849

2043

Power window switch circuit

CIRCUIT DESCRIPTION

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

DI–1904

).

INSPECTION PROCEDURE

1

Check the power window 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.
P–DOOR:

Item

Measurement Item/Dis-

play (Range)

Normal condition

Diagnostic Note

P P/W AUTO SW

Front passenger power

window auto SW signal/

ON or OFF

ON: Front passenger power window auto UP/DOWN SW

is ON

OFF: Front door power window 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–1818

).

NG

Replace the passenger door ECU.

DI94M–05

DID9F–01

DI–1850

–

DIAGNOSTICS

BACK DOOR CONTROL SYSTEM

2044

BACK 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