2001 TOYOTA SEQUOIA Service Repair Manual

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Page 1881 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DID98±01
I28587
From Battery Driving Position Memory Switch BODY ECU
Courtesy SW (D)
MM
Remote Control Mirror Switch
RHOuter
Mirror LH
(Retract
Motor) M1
M2 MM
M1 DCTY
PCTY
RRCY
RLCY
HCTY
KSW
LSWR

Page 1882 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual I28588
BEANBODY ECU
Hi Beam Indicator
Driver Door ECU
A/C ECU
Sliding Roof
Control ECUMPX1
MPX2
MPX3HIND
HRLY
H±ON
DIM
HEAD
TAIL
A
HF
HI
FOGCombination Meter
From
Battery
HEAD
MAIN
Headlight
DRL (*

Page 1883 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual I28734
BODY ECU
Back Door
Power Window SW
Rear Wiper
and
Washer
Switch
Rear Washer
Motor
Theft Deterrent Horn
Light
Control
Sensor
Wireless
Door Lock
Receiver ECU±B From
Battery
DLC3From
B

Page 1884 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI1OD±22
Customer Problem Analysis
Vehicle Brought to Workshop
Problem Symptom ConfirmationSymptom Simulation Symptom does not
occur
Circuit Inspection
Identification of Problem
Repair
Confirmation T

Page 1885 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI1OE±19
Inspector s name:
Customer s Name
Date VehicleVIN
Licence Plate No.
Production Data
Odometer Reading / /km
mile
Weather Conditions
When Problem
Occurred
Date Pro

Page 1886 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DID9A±01
DI±1684
± DIAGNOSTICSBODY CONTROL SYSTEM
1878 Author: Date:
2005 SEQUOIA (RM1146U)
CUSTOMIZE PARAMETERS
HINT:
The following items can be customized.
NOTICE:
When the customer requests

DID9A±01
DI±1684
± DIAGNOSTICSBODY CONTROL SYSTEM
1878 Author: Date:
2005 SEQUOIA (RM1146U)
CUSTOMIZE PARAMETERS
HINT:
The following items can be customized.
NOTICE:
When the customer requests a change in a function, first make sure that customization of the
function(s) is/are possible.
Be sure to make a note of the current setting before customizing.
When troubleshooting a function, first make sure that the function is not set to OFF.
WIRELESS DOOR LOCK:
DISPLAY (ITEM)DEFAULTCONTENTSSETTING
WIRELESS OPERONTurns wireless door lock function ON/OFF.ON/OFF
OPEN DOOR WARNONSounds buzzer for 10 seconds when door is not completely
closed and transmitter LOCK switch is pressed.ON/OFF
AUTO LOCK DELAY30SControls amount of time from when doors are unlocked until
they are locked by automatic lock function.60S/30S
UNLOCK/2OPERON
When UNLOCK switch is pressed once, this function un±
locks only the designated door. When unlock switch is
pressed again within 3 seconds, all doors unlock. If setting is
OFF, pressing UNLOCK switch once unlocks all doors.
ON/OFF
LNT/LGT ON/UNLKONTurns on room light when wireless door lock system is oper-
ated.ON/OFF
ALARM FUNCTIONONOperates theft deterrent system when transmitter LOCK
(PANIC) switch is held for 3 seconds.ON/OFF
AUTO LOCKOFFLocks doors when the vehicle speed reaches a certain level.ON/OFF
UNLK/KEY TWICEON
Unlocks only driver's door when driver's door key cylinder is
turned to unlock once, and unlocks all doors when it is turned
to unlock twice. In OFF setting, unlocks all doors when the
cylinder is turned to unlock once.
ON/OFF
ALL UNLK/OPN±CLOFFFunction that unlocks all doors when the driver door is
opened after turning the ignition switch off.ON/OFF
UNLOCK/PARKOFFUnlocks doors when shift lever is moved to P position from
any position other than P while the ignition switch is ON.ON/OFF
THEFT:
DISPLAY (ITEM)DEFAULTCONTENTSSETTING
WARNING TIME15SChanges warning time for PASSIVE MODE.5S/15S/27.5S/60S
PASSIVE MODEOFF
Switches theft deterrent system from arming preparation
state to armed state 30 seconds after key is removed from
ignition key cylinder and driver side door is closed, even if
doors are not locked by wireless or door key lock operation.
ON/OFF
WARN BY GLS SENONFunction that switches the alarm warning on/off when glass
breakage is detected.ON/OFF
DOOR LOCK:
DISPLAY (ITEM)DEFAULTCONTENTSSETTING
AUTO LOCK/SHIFTONLocks doors when shift lever is moved from P to another
position.ON/OFF

Page 1887 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual ± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1685
1879 Author: Date:
2005 SEQUOIA (RM1146U)
ILLUMINATED ENTRY:
DISPLAY (ITEM)DEFAULTCONTENTSSETTING
I/L ON/UNLOCKONIlluminates interior light when ignition

Page 1888 of 4323

TOYOTA SEQUOIA 2001 Service Repair Manual DI1OH±18
DI±1686
± DIAGNOSTICSBODY CONTROL SYSTEM
1880 Author: Date:
2005 SEQUOIA (RM1146U)
PROBLEM SYMPTOMS TABLE
DOOR LOCK CONTROL
SymptomSuspected AreaSee page
Lock or unlock cannot be opera

DI1OH±18
DI±1686
± DIAGNOSTICSBODY CONTROL SYSTEM
1880 Author: Date:
2005 SEQUOIA (RM1146U)
PROBLEM SYMPTOMS TABLE
DOOR LOCK CONTROL
SymptomSuspected AreaSee page
Lock or unlock cannot be operated with door lock control switch.
1. Door lock control switch (Power source circuit)
(Driver's)
(Passenger's)
2. Body ECU
DI±1788
DI±1826
IN±35
Door key linked function does not operate.
1. Door key lock and unlock switch circuit (Driver's)
(Passenger's)
2. Body ECUDI±1794
DI±1832
IN±35
Key confinement prevention function does not operate.1. Key unlock warning switch circuit
2. Body ECUDI±1715
IN±35
Door lock function does not operate.1. Door lock motor circuit
2. Body ECUDI±1720
IN±35
THEFT DETERRENT SYSTEM
SymptomSuspected AreaSee page
No alerting condition is operated. (The system cannot be set.)
1. Security indicator circuit
2. Key unlock warning switch circuit
3. Courtesy light switch circuit
4. Door unlock detection switch circuit (Driver's)
(Passenger's)
5. Engine hood courtesy light switch circuit
6. Back door courtesy light switch circuit
7. Back door ECU
8. Body ECUDI±1731
DI±1715
DI±1728
DI±1791
DI±1829
DI±1725
DI±1864
IN±35
IN±35
Cannot be canceled when IG is turned ON with a key.
1. Key unlock warning switch circuit
2. Ignition switch
3. Body ECUDI±1715
BE±24
IN±35
Cannot be canceled when unlocking the back door with a key.1. Back door ECU
2. Body ECUIN±35
IN±35
Headlights do not light up as an alert function.1. Headlight relay circuit
2. Body ECUDI±1708
IN±35
Taillights do not light up as an alert function.1. Taillight relay circuit
2. Body ECUDI±1706
IN±35
Theft deterrent horn or vehicle horn does not sound.
1. Security horn circuit
2. Horn circuit
3. Body ECUDI±1734
DI±1764
IN±35
During warning condition, cannot be canceled by unlocking the
door with a key.1. Door key lock and unlock switch circuit (Driver's)
(Passenger's)
2. Body ECUDI±1794
DI±1832
IN±35
During warning condition, cannot be canceled by unlocking the
door with a key. (transmitter)1. Transmitter
2. Body ECUBE±99
IN±35
During warning condition, cannot be canceled by turning the igni-
tion ON with a key.1. Ignition switch
2. Key unlock warning switch circuit
3. Body ECUBE±24
DI±1715
IN±35
The system operated for more than 60 seconds.Body ECUIN±35
Glass breakage sensor does not operate.1. Glass breakage sensor circuit
2. Body ECUDI±1774
IN±35

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