Toyota Sequoia (2005). Manual - part 475

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DIAGNOSTICS

BODY CONTROL SYSTEM

DI–1695

1889

MIRR POS SW L

Remote control mirror switch L

position/ON or OFF

ON: Remote control mirror switch

L position is selected

OFF: Remote control mirror switch

L position is not selected

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MIRR POS SW UP

Remote control mirror switch UP

position/ON or OFF

ON: Remote control mirror switch

UP position is selected

OFF: Remote control mirror switch

UP position is not selected

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MIRR POS SW DWN

Remote control mirror switch

DOWN position/ON or OFF

ON: Remote control mirror switch

DOWN position is selected

OFF: Remote control mirror switch

DOWN position is not selected

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AUTO LIGHT SW

Light control switch (AUTO)/ON or

OFF

ON: Light control switch position is

AUTO

OFF: Light control switch position

is not AUTO

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HEAD LIGHT SW

Light control switch (HEAD)/ON or

OFF

ON: Light control switch position is

HEAD

OFF: Light control switch position

is not HEAD

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TAIL LIGHT SW

Light control switch (TAIL)/ON or

OFF

ON: Light control switch position is

TAIL

OFF: Light control switch position

is not TAIL

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ILLUMINATE RATE

Illumination rate information/

MIN: 0 MAX: 99.99

Condition value will be displayed

Normal value: 0.8 ms to 22.0 ms

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SEAT M1 SW

Memory seat switch (M1)/ON or

OFF

ON: Memory seat switch position

is M1

OFF: Memory seat switch position

is not M1

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SEAT M2 SW

Memory seat switch (M2)/ON or

OFF

ON: Memory seat switch position

is M2

OFF: Memory seat switch position

is not M2

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SEAT SET SW

Memory seat switch (SET)/ON or

OFF

ON: Memory seat switch position

is SET

OFF: Memory seat switch position

is not SET

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GLS BRK DETECT

Glass breakage sensor/ON or

OFF

ON:  Glass breakage sensor oper-

ates

OFF: Glass breakage sensor does

not operate

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WIRELESS OPER

Wireless door lock control func-

tion/ON or OFF

ON: Wireless door lock function

operated

OFF: Wireless door lock function

not operated

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OPEN DOOR WARN

DOOR indicator light/ON or OFF

ON: Any door is open

OFF: All doors are closed

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AUTO LOCK DELAY

Auto lock delay/60s or 30s

Customized value will be dis-

played

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UNLOCK/2OPER

2 time operation wireless unlock

signal/ON or OFF

Customized condition will be dis-

played

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DI–1696

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DIAGNOSTICS

BODY CONTROL SYSTEM

1890

INT/LGT ON/UNLK

ON or OFF

ON: Dome light comes on when

the doors are unlocked by the

wireless transmitter

OFF: Dome light does not come

on when the doors are unlocked

by the wireless transmitter

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ALARM FUNCTION

Panic function signal/ON or OFF

ON: Panic function operated

OFF: Panic function not operated

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AUTO LOCK

Vehicle speed linked door lock/ON

or OFF

Customized condition will be dis-

played

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UNLK/KEY TWICE

ON or OFF

ON: Pressing the ”UNLOCK”

switch twice unlocks the driver

side door

OFF: Pressing the ”UNLOCK”

switch twice does not unlock the

driver side door

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ALL UNLK/OPN–CL

Ignition switch OFF, shift lever P

position, driver courtesy lamp

switch ON signal/ON or OFF

ON: All doors unlock when open-

ing driver door within 10 seconds

after turning ignition switch OFF

OFF: Doors are not unlocked

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UNLOCK/PARK

Ignition switch OFF, shift lever P

position, vehicle speed 0 km/h /

ON or OFF

ON: All doors unlock when shift

lever is moved to P from any posi-

tion other than P while ignition

switch is ON.

OFF: No door unlocks even when

shift lever is moved to P from any

position other than P while ignition

switch is ON

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WARNING TIME

Warning time/5S, 15S, 27.5S or

60S

Customized value will be dis-

played

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PASSIVE MODE

Passive mode information/ON or

OFF

Customized condition will be dis-

played

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WARN BY GLS SEN

ON or OFF

ON: Warns when glass breakage

is detected

OFF:Does not warn when glass

breakage is detected

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ENTRY DELAY

Illuminated entry delay/0S, 14S or

30S

Customized value will be dis-

played

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AUTO LOCK/SHIFT

ON or OFF

ON: Auto lock function can be set

by the shift lever

OFF: Auto lock function cannot be

set by the shift lever

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I/L ON/UNLOCK

Room light signal/ON or OFF

ON: Room light is on

OFF: Room light is off

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LIGHTING TIME

Lighting time/7.5S, 15S or 30S

Customized value will be dis-

played

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SENSITIVITY

Turn on luminous intensity/

DARK2, DARK1, NORMAL,

LIGHT1 or LIGHT2

Customized condition will be dis-

played

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LIGHT OFF DELAY

Light auto off delay/OFF, 30S, 60S

or 90S

Customized condition will be dis-

played

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DIAGNOSTICS

BODY CONTROL SYSTEM

DI–1697

1891

DISP EX ON SEN

Display extinction luminous inten-

sity/NORMAL, DARK2, DARK1,

LIGHT1 or LIGHT2

Customized condition will be dis-

played

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DISP EX OFF SEN

Display extinction release lumi-

nous intensity/NORMAL, DARK2,

DARK1, LIGHT1 or LIGHT2

Customized condition will be dis-

played

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2.

ACTIVE TEST

HINT:
Performing the ACTIVE TEST using the hand–held tester allows the relays, actuators and so on to operate
without parts removal. Performing the ACTIVE TEST as a first step of troubleshooting is one of the methods
to shorten labor time.
It is possible to display the DATE LIST during the ACTIVE TEST.
(a)

Connect the hand–held tester to the DLC3.

(b)

Turn the ignition switch ON.

(c)

According to the display on the tester, perform the ”ACTIVE TEST”.

BODY ECU:

Item

Test Details

Diagnostic Note

SECURITY INDIC

Turn security indicator light ON/OFF

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SECURITY HORN

Turn theft horn ON/OFF

This test is available only for vehicles equipped

with security horn.

BUZZ CONT SOUND

Wireless buzzer continuous sound ON/OFF

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BUZZ RESP SOUND

Turn wireless buzzer ON/OFF

Turn volume to MAX if it is a wireless buzzer

equipped vehicle.

HEAD LIGHT

Headlight relay ON/OFF

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TAIL LIGHT

Taillight ON/OFF

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ILLUMI OUTPUT

Illuminated entry system ON/OFF

IG is ON, E/G is stopped and light control SW is

OFF.

ALL COURTESY

DOOR indicator light ON/OFF

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VEHICLE HORN

Turn vehicle horn ON/OFF

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RL P/W UP/DOWN

Rear left passenger power window DOWN/UP

Caution: This test causes vehicle parts to move.

Watch your hands and feet.

RR P/W UP/DOWN

Rear right passenger power window DOWN/UP

Caution: This test causes vehicle parts to move.

Watch your hands and feet.

DOOR LOCK

Door lock LOCK/UNLOCK

All doors are closed.

DI94R–07

I28393

Hood Courtesy Switch

Engine Room J/B



 ECU–B Fuse



 Door No. 2 Fuse



 H–LP RH Fuse (*2)



 H–LP LH Fuse (*2)



 DRL Fuse (*1)

Rear Washer Motor

Horn

Headlight

Rear washer switch

Ignition Switch



 Key Unlock Switch

DLC3

Body ECU

Instrument Panel J/B



 ECU–IG Fuse 



 RAD No. 2 Fuse 



 FOG Fuse



 FOG LIGHT Relay



 POWER MAIN Relay



 WSH Fuse



 STOP Fuse



 TAILLIGHT Relay

Back Door Power
 Window Switch

Theft Horn

Engine Room R/B 
No.2



 DIMMER Relay



 DRL No. 4 Relay



 H–LP RH Fuse (*1)



 H–LP LH Fuse (*1)



 H–LP RL Fuse (*1)



 H–LP LL Fuse (*1)

Fog Light

Wireless Door
Control Receiver

Wireless Door Lock Buzzer

Combination Meter

Memory Seat Switch

(*1): w/ Daytime Running Light
(*2): w/o Daytime Running Light

(Located behind 
the instrument panel)

(Located behind 
the heater control panel)



 DOME Fuse



 HEAD Relay



 HORN Relay



 DOME Fuse

Automatic Light Control Sensor

Stop Light Switch

Remote Control Mirror Switch

Glass Breakage 
Sensor Microphone

Glass Breakage 
Sensor ECU

Combination Switch 



 Light Control Switch



 Headlight Dimmer Switch



 Fog Light Switch

DI–1698

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DIAGNOSTICS

BODY CONTROL SYSTEM

1892

PARTS LOCATION