Page 3489 of 4323

BE2MN±01
± BODY ELECTRICALBACK DOOR POWER WINDOW CONTROL SYSTEM
BE±77
3481 Author: Date:
2005 SEQUOIA (RM1146U)
ADJUSTMENT
1. RESET (INITIALIZE) POWER WINDOW REGULATOR MOTOR
NOTICE:
Resetting the power window regulator motor (initializing the pulse sensor) is necessary if: 1) the bat-
tery terminal cable is disconnected; 2) the back door ECU, wire harness, power window regulator
switch, power window regulator assembly and power window regulator motor are replaced or re-
moved/installed; or 3) the P/W fuse is replaced or removed. If resetting is not performed, the master
switch assembly will not be able to operate the AUTO operation function, jam protection function and
remote operation function.
(a) Turn the ignition switch ON.
(b) Open the power window halfway by pressing the power window switch.
(c) Fully pull up on the switch until the power window is fully closed and continue to hold the switch for
at least 1 second.
(d) Check that the AUTO UP/DOWN function operates normally.
If the AUTO UP/DOWN function operates normally, reset operations are complete. If abnormal, follow the
steps (e) to (g) below.
(e) Disconnect the negative battery terminal cable for 10 seconds.
(f) Connect the battery terminal cable.
(g) Perform the steps (a) to (d) again.
Page 3490 of 4323
BE075±07
I28415
Door Lock Control Switch
Ignition SwitchDoor Lock Control Switch
Door Key Lock and Unlock
Switch
Back Door Control Switch Instrument Panel J/B
Body ECU
(Located behind the Instrument Panel)
Door Lock Assembly
Door Lock Motor
Door Key Lock and Unlock Switch
Door Unlock Detection Switch
Door Lock Assembly
Door Lock Motor
Door Unlock Detection Switch
Back Door Lock Assembly
Back Door Lock Motor
Back Door Detection Switch Back Door ECU
(Located inside of the back door trim board)
Door Lock Assembly
Door Lock Motor
Door Unlock Detection Switch
BE±78
± BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
3482 Author: Date:
2005 SEQUOIA (RM1146U)
POWER DOOR LOCK CONTROL SYSTEM
LOCATION
Page 3491 of 4323

BE266±05
I18691
LOCK
UNLOCK
I18692
LOCK
UNLOCK
I18693
LOCKUNLOCK
I18694
LOCK UNLOCK
I18695
LOCKUNLOCKRight Side
Left Side
± BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
BE±79
3483 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
1. INSPECT DRIVER DOOR KEY LOCK AND UNLOCK
SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
LOCK3 ± 5Continuity
OFF±No continuity
UNLOCK3 ± 6Continuity
If continuity is not as specified, replace the door lock motor.
2. INSPECT PASSENGER'S DOOR KEY LOCK AND UN-
LOCK SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
LOCK2 ± 4Continuity
OFF±No continuity
UNLOCK1 ± 4Continuity
If continuity is not as specified, replace the door lock motor.
3. INSPECT DRIVER'S DOOR UNLOCK DETECTION
SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
OFF (Door Lock set to
LOCK)±No continuity
ON (Door Lock set to
UNLOCK)3 ± 4Continuity
If continuity is not as specified, replace the door lock motor.
4. INSPECT PASSENGER'S DOOR UNLOCK DETEC-
TION SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
OFF (Door Lock set to
LOCK)±No continuity
ON (Door Lock set to
UNLOCK)3 ± 4Continuity
If continuity is not as specified, replace the door lock motor.
5. INSPECT REAR DOOR UNLOCK DETECTION
SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
OFF (Door Lock set to
LOCK)±No continuity
ON (Door Lock set to
UNLOCK)3 ± 4 (Left side)
1 ± 2 (Right side)Continuity
If continuity is not as specified, replace the door lock motor.
Page 3492 of 4323

I04138
1 21 2
I04139
5 65 6
I04140
1 21 2
I04141
3 43 4
I04141
3 43 4
BE±80
± BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
3484 Author: Date:
2005 SEQUOIA (RM1146U)
6. INSPECT DRIVER'S DOOR LOCK MOTOR OPERA-
TION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (±) lead to terminal 2, and check that
the door lock cable moves to the UNLOCK position.
(b) Reverse the polarity and check that the door lock cable
moves to the LOCK position.
If operation is not as specified, replace the door lock motor.
7. INSPECT PASSENGER'S DOOR LOCK MOTOR OP-
ERATION
(a) Connect the positive (+) lead from the battery to terminal
5 and the negative (±) lead to terminal 6, and check that
the door lock cable moves to the UNLOCK position.
(b) Reverse the polarity and check that the door lock cable
moves to the LOCK position.
If operation is not as specified, replace the door lock motor.
8. INSPECT REAR LEFT SIDE DOOR LOCK MOTOR OP-
ERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (±) lead to terminal 2, and check that
the door lock cable moves to the UNLOCK position.
(b) Reverse the polarity and check that the door lock cable
moves to the LOCK position.
If operation is not as specified, replace the door lock motor.
9. INSPECT REAR RIGHT SIDE DOOR LOCK MOTOR
OPERATION
(a) Connect the positive (+) lead from the battery to terminal
3 and the negative (±) lead to terminal 4, and check that
the door lock cable moves to the UNLOCK position.
(b) Reverse the polarity and check that the door lock cable
moves to the LOCK position.
If operation is not as specified, replace the door lock motor.
10. INSPECT BACK DOOR LOCK MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
3 and the negative (±) lead to terminal 4, and check that
the door lock cable moves to the UNLOCK position.
(b) Reverse the polarity and check that the door lock cable
moves to the LOCK position.
If operation is not as specified, replace the door lock motor.
Page 3493 of 4323
I18696
UNLOCK
LOCK
I18690
2
1UNLOCKLOCK
3
± BODY ELECTRICALPOWER DOOR LOCK CONTROL SYSTEM
BE±81
3485 Author: Date:
2005 SEQUOIA (RM1146U)
11. INSPECT BACK DOOR UNLOCK DETECTION
SWITCH CONTINUITY
Switch positionTester connectionSpecified condition
OFF (Door Lock set to
LOCK)±No continuity
ON (Door Lock set to
UNLOCK)1 ± 2Continuity
If continuity is not as specified, replace the back door lock mo-
tor.
12. INSPECT BACK DOOR KEY LOCK AND UNLOCK
SWITCH CONTINUITY (Back Door Control switch)
Switch positionTester connectionSpecified condition
LOCK1 ± 3Continuity
OFF±No continuity
UNLOCK2 ± 3Continuity
If continuity is not as specified, replace the switch.
Page 3494 of 4323

BE2ML±01
BE±82
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
3486 Author: Date:
2005 SEQUOIA (RM1146U)
THEFT DETERRENT SYSTEM
ON±VEHICLE INSPECTION
1. OUTLINE OF THEFT DETERRENT SYSTEM
When the theft deterrent system detects any theft, it informs
people around by flashing lights and sound.
All initial settings are performed in active mode. It can be
switched to passive mode by using the hand±held tester. (See
step 3. CHANGING METHOD OF PASSIVE MODE.)
HINT:
There are 4 conditions in this system: disarmed state, arming
preparation, armed state and alarm sounding.
(1) Disarmed state
Alarm function does not operate.
Theft deterrent function is not performed.
(2) Arming preparation
Time until transferring to armed state.
Theft deterrent function is not performed.
(3) Armed state
Theft deterrent function is ready.
(4) Alarm sounding:
When the system detects a theft, it informs people
around the vehicle using light and sound.
Refer to the table below for alarming method or
time.
Horn
Security horn
Alarm methodHeadlightAlarm method
Taillight
Interior light
Alarm time60 seconds
Alarm outputContinuous 0.4 secs. (ON)
0.4 secs. (OFF)
HINT:
Alarm output for the hazard is the same as the one for the haz-
ard on the vehicle.
If any of the doors is unlocked not by the key or wireless remote
control in the armed state, a force lock signal will be output.
Page 3495 of 4323

Disarmed state
Perform any of the following and the system will go on to ºArming preparationº:
With all the doors, the engine hood and the back door closed, lock all doors with the key.
With all the doors, the engine hood and the back door closed, lock all doors by the
wireless remote control.
With all the doors, engine hood and back door locked, open and close any of the doors, the
engine hood or the back door, then close and lock all doors, the engine hood and the back door.
Arming preparation
Perform the following and the system will
go on to ºArmed stateº:
Let 30 seconds elapse with all the doors,
engine hood and the back door closed and
locked.
Perform any of the following and the system
will return to ºDisarmed stateº:
Open any of the doors, the engine hood or
the back door .
Unlock any of the doors or the back door.
Put the key in the key cylinder.
Reconnect the battery.
Armed state
Perform any of the following and the system
will return to ºDisarmed stateº:
Unlock any of the doors or the back door by
the wireless remote control.
Unlock any of the doors or the back door with
the key.
Put the key in the key cylinder and turn it ON.
Perform any of the following and the system
will go on to ºAlarm soundingº:
Open any of the doors or the back door.
Unlock any of the doors or the back door in
any way other than with a key or by the wireless
remote control.
Open the engine hood.
Reconnect the battery.
When input from the optional glass break sensor
is detected (Dealer option).(Key not inserted in key cylinder.)
Alarm sounding
The vehicle's horn and security horn will sound,
and the hazard, interior, tail and head lights come
on for 60 seconds.
After the alarm has stopped, the system will
return to ºArmed stateº. Perform any of the following and the system
will return to ºDisarmed stateº:
Unlock any of the doors and the back door by
the wireless remote control.
Unlock any of the doors or the back door with
the key.
Put the key in the key cylinder and turn it ON.
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
BE±83
3487 Author: Date:
2005 SEQUOIA (RM1146U)
2. ACTIVE ARMING MODE
Page 3496 of 4323
BE±84
± BODY ELECTRICALTHEFT DETERRENT SYSTEM
3488 Author: Date:
2005 SEQUOIA (RM1146U)
Indicator light output:
ConditionIndicator light
Disarmed stateOFF
Arming preparationON
Armed stateOFF
Alarm soundingON
HINT:
Even in the disarmed state, the indicator light blinks. (Due to the
signal output from the immobilizer system.) The indicator al-
ways blinks receiving the signal from the immobilizer system
any time in the armed state.
Blinking frequency:
0.2 seconds (ON)
1.8 seconds (OFF)