2001 TOYOTA SEQUOIA garage door opener

DID8P±01
I28566
Seat Position
Control ECU
A/C ECU (Integration
Control Panel) BEANBody ECU
Back Door ECU
ECM
Light Control
Rheostat
Vehicle Speed
Sensor
Oil Pressure
Sender Gauge
Fuel Sender Gauge
Seat Inner
Belt Switch
Park/neutral
Position Switch
Turn Signal
Flasher Relay
Washer Level SensorKey Unlock
Warning Switch
Door Courtesy
Lamp Switch
Parking Brake Switch
Transponder
Key ECU
4WD Control ECU
Airbag Sensor
Center ECU Combination
Meter
Skid Control ECU
Suspension
Control ECU
Translate ECU
Overhead Module
(Garage Door
Opener)BEAN
BEAN
BEAN
BEAN
BEAN BEAN
± DIAGNOSTICSCOMBINATION METER SYSTEM
DI±1605
1799 Author: Date:
2005 SEQUOIA (RM1146U)
SYSTEM DIAGRAM

DID8V±01
I27709
C5C6
DI±1616
± DIAGNOSTICSCOMBINATION METER SYSTEM
1810 Author: Date:
2005 SEQUOIA (RM1146U)
TERMINALS OF ECU
COMBINATION METER ASSY
(a) Disconnect the C5 and C6 connectors.
(b) Measure the resistance of each terminal of the wire harness side connector.
Standard:
Terminals No.Wiring ColorTerminal DescriptionConditionSpecified Condition
C5±5 ± Body groundL±W ± Body
groundCompass and garage
door openerAlwaysBelow 1 W
C5±6 ± Body groundL±R ± Body
groundCompass and garage
door opener communica-
tion line
AlwaysBelow 1 W
C5±30 (*2) ± Body groundW ± Body groundMultiplex communication
signalAlwaysBelow 1 W
C5±31 ± Body groundLG±R ± Body
groundMultiplex communication
signalAlwaysBelow 1 W
C5±32 ± Body groundLG±B ± Body
groundMultiplex communication
signalAlwaysBelow 1 W

Wire harness side
1
2
3
4
5
6
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
401
2
3
4
5
8 6
10
11
12
13
14
15
16
17
18
19
21
23
24
Terminal No.
Translate ECU
ECM
STA Fuse
Front Seat Inner Belt LH (Buckle Switch)
Overhead Module (Garage Door Opener)
Overhead Module (Garage Door Opener)
Washer Level Sensor
ECM
ECM (*1)
Transponder Key Computer
Body ECU
ECM
ECM
Tire Pressure Monitor ECU
Injector No. 1
Light Control Rheostat
ECM
Speed Sensor
4P OUT (Other Parts)
Fuel Sender Gauge
Oil Pressure Sender Gauge
IGN Fuse
Airbag Sensor Assembly
Memory Seat ECU and SW (*2)
Back Door ECU
Integration Control and Panel
Turn Signal Flasher Relay
Park/Neutral Position Switch
Airbag Sensor AssemblyTranslate ECU
Translate ECU
Skid Control ECU
4WD Control ECU
Alternator
Speed Sensor
Fuel Sender Gauge
Ground
Suspension Control ECU
Body ECU (*4)
Body ECU (*3)
Turn Signal Flasher Relay
Skid Control ECU
ECU±B Fuse
IGN1 Fuse Connectors:
Terminal No.
Wire harness side
C5
C64WD Control ECU
4WD Control ECU
Suspension Control ECU
Suspension Control ECU
Suspension Control ECU
*1: 4WD
*2: w/ Driving Position Memory
*3: w/ Daytime Running Light
*4: w/o Daytime Running LightPark/Neutral Position Switch
Park/Neutral Position Switch
Park/Neutral Position Switch
Park/Neutral Position Switch
Park/Neutral Position Switch DI±1624
± DIAGNOSTICSCOMBINATION METER SYSTEM
1818 Author: Date:
2005 SEQUOIA (RM1146U)

BE±12
± BODY ELECTRICALTROUBLESHOOTING
3416 Author: Date:
2005 SEQUOIA (RM1146U)
NAVIGATION SYSTEM
SymptomSuspect AreaSee page
Navigation system abnormal operation.See DIAGNOSIS SYSTEMDI±2172
REAR SEAT ENTERTAINMENT SYSTEM
SymptomSuspect AreaSee page
Rear seat entertainment system abnormal operation.See DIAGNOSIS SYSTEMDI±2083
REAR SEAT AUDIO SYSTEM
SymptomSuspect AreaSee page
Rear seat audio system abnormal operation.See DIAGNOSIS SYSTEMDI±2048
CLOCK SYSTEM
SymptomSuspect AreaSee page
Clock does not operate.TROUBLESHOOTING NO.1BE±127
Clock loses or gains time.TROUBLESHOOTING NO.2BE±127
GARAGE DOOR OPENER SYSTEM
SymptomSuspect AreaSee page
The equipment of which code has been registered does not oper-
ate.1. Garage Door Opener Switch
2. Wire Harness
3. *BE±134
±
±
LED does not come on. (Even though either switch is pressed.)1. Garage Door Opener Switch
2. Wire HarnessBE±134
±
LED does not come on. (Only one switch is pressed.)Garage Door Opener SwitchBE±134
* As the GARAGE DOOR OPENER on the vehicle side seems to be normal, check the OPENER on the
equipment side, of which code has been registered.
ENGINE IMMOBILISER SYSTEM
SymptomSuspect AreaSee page
Engine immobilizer system does not operate.See DIAGNOSIS SYSTEMBE±143
HORN SYSTEM
This system uses the multiplex communication system, so check diagnosis system of the multiplex commu-
nication system before you proceed with troubleshooting.
SymptomSuspect AreaSee page
Horn system does not operate.
1. HORN Fuse
2. HORN Relay Circuit
3. Horn Switch Circuit
4. Horn
5. Body ECUBE±14
BE±145
BE±145
BE±145
±
Horn blow all the time.
1. HORN Relay Circuit
2. Horn Switch Circuit
3. Body ECUBE±145
BE±145
±
One horn operates but the other horn does not operate.1. Horn
2. Wire HarnessBE±145
±

BE0G2±08
I18598
± BODY ELECTRICALGARAGE DOOR OPENER SYSTEM
BE±129
3533 Author: Date:
2005 SEQUOIA (RM1146U)
GARAGE DOOR OPENER SYSTEM
REGISTRATION PROCEDURE
1. NEW CODE REGISTRATION
NOTICE:

If pressing the switch of the original transmitter to
register the code, the system might operate.

When registering the transmitter codes such as for
garage or gate, check that there is nobody around
those places.
(a) Press the switch of the item to be registered for 20 se-
conds.
HINT:
When transferring to registration mode, garage door indicator
(green) blinks in 1 Hz cycle.
(b) Bring the original transmitter to within 1±inch area around
the garage door opener and press the switch (code trans-
mitting).
HINT:
When code registration is complete correctly, the garage door
indicator (green) blinks in 5.6 Hz cycle.

I03487
GARAGE DOOR
OPENER SWITCH
LEARN MODE
INDICATOR
OPERATION
ORIGINAL
TRANSMITTERPRESSED
ENTER
EXIT
ON
OFF20 sec.
INDICATOR flashes
at a rate of 1 Hz
INDICATOR
flashes at a
rate of 5.6 Hz RELEASED
ON
OFF BE±130
± BODY ELECTRICALGARAGE DOOR OPENER SYSTEM
3534 Author: Date:
2005 SEQUOIA (RM1146U)
New code registration timing chart
If a code can not be registered, observe the following condi-
tions.
HINT:

If the battery of original transmitter is consumed.

Press the switch of the transmitter repeatedly in registra-
tion mode, as some transmitters stop transmitting for 1 to
2 seconds.

This system is not applicable to the garage door opener
which had been made before 1982.
2. CODE DELETION
(a) Press the switches at both ends of the garage door open-
er simultaneously for 20 seconds.
HINT:
When transferring to deletion mode, garage door indicator
(green) blinks in 6 Hz cycle.
(b) When releasing the switch within 10 seconds after trans-
ferring to deletion mode, all the registered codes will be
erased.
HINT:
Press the switch until 6 Hz cycle blinking stops, so that the de-
fault code for check is set.

I21535
INDICATOR
OPERATION GARAGE DOOR
OPENER SWITCH
(Switch at either end)
ON
OFF ERASE/DEFAULT
MODEPRESSED
LOAD DEFAULT
INDICATOR flashes at a rate of 5.6 HZ 10 SEC.
20 SEC. RELEASED
ON
OFFEnter in erase mode to
erase all 3 channelsLOAD DEFAULT
NEW CODE REGISTRATION
± BODY ELECTRICALGARAGE DOOR OPENER SYSTEM
BE±131
3535 Author: Date:
2005 SEQUOIA (RM1146U)
Code deletion timing chart

BE0G3±10
I28422
Instrument Panel J/B

ECU±IG Fuse

GAUGE FuseOverhead Module

GAUGE Door Opener Switch
BE±132
± BODY ELECTRICALGARAGE DOOR OPENER SYSTEM
3536 Author: Date:
2005 SEQUOIA (RM1146U)
LOCATION