2001 TOYOTA SEQUOIA door lock

I05476
2
1
I054772
1
I153572
1
I153582
1
I15353
2
1
BE±70
± BODY ELECTRICALPOWER WINDOW CONTROL SYSTEM
3474 Author: Date:
2005 SEQUOIA (RM1146U)
5. Passenger 's Door:
INSPECT POWER WINDOW MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (±) lead to terminal 2, and check that
the motor turns clockwise.
(b) Reverse the polarity and check that the motor turns coun-
terclockwise.
If operation is not as specified, replace the power window mo-
tor.
NOTICE:
Since the jam protection may not work properly, be sure to
conduct procedures described in ºHOW TO RESET POW-
ER MOTOR (RESET AND PULSE SWITCH)º after this in-
spection.
6. Rear Right Door:
INSPECT POWER WINDOW MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (±) lead to terminals 2, and check that
the motor turns clockwise.
(b) Reverse the polarity and check that the motor turns coun-
terclockwise.
If operation is not as specified, replace the power window mo-
tor.
7. Rear Left Door:
INSPECT POWER WINDOW MOTOR OPERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (±) lead to terminal 2, and check that
the motor turns clockwise.

I15354
2
1
I14317
21
I1431821
I21531
21
I21532
21
± BODY ELECTRICALPOWER WINDOW CONTROL SYSTEM
BE±71
3475 Author: Date:
2005 SEQUOIA (RM1146U)
(b) Reverse the polarity and check that the motor turns coun-
terclockwise.
If operation is not as specified, replace the power window mo-
tor.
8. Front Door:
INSPECT PTC OPERATION
(a) Disconnect the connector from the wire harness side con-
nector.
(b) Connect the negative (±) lead from the ammeter to termi-
nal 1 of the motor side connector and the positive (+) lead
to negative terminal of the battery.
(c) Connect the positive (+) lead from the battery to terminal
2 of the motor side connector, and raise the window to the
fully closed position.
(d) Continue to apply voltage and check that the current
changes from approximately 14 A to less than 1 A within
4 to 90 seconds.
(e) Disconnect the leads from the terminals.
(f) Approximately 90 seconds later, connect the positive (+)
lead from the battery to terminal 1 and the negative (±)
lead to terminal 2, and check that the window begins to
goes down.
If operation is not as specified, replace the power window mo-
tor.
9. Rear Door:
INSPECT PTC OPERATION
(a) Disconnect the connector from the wire harness side con-
nector.
(b) Connect the negative (±) lead from the ammeter to termi-
nal 1 of the motor side connector and the positive (+) lead
to negative terminal of the battery.
(c) Connect the positive (+) lead from the battery to terminal
2 of the motor side connector, and raise the window to the
fully closed position.
(d) Continue to apply voltage and check that the current
changes from approximately 14 A to less than 1 A within
4 to 90 seconds.
(e) Disconnect the leads from the terminals.
(f) Approximately 90 seconds later, connect the positive (+)
lead from the battery to terminal 1 and the negative (±)
lead to terminal 2, and check that the window begins to
goes down.
If operation is not as specified, replace the power window mo-
tor.

BE073±07
I28413
Back Door Power
Window Switch
Instrument Panel J/B
Back Door Key Lock
and Unlock Switch

Back Door Control Switch
Back Door Power Window Regulator
Assembly

Back Door Power Window Motor Body ECU
(Located behind the
Instrument Panel)
Back Door ECU
(Located inside of the back door trim board)
BE±74
± BODY ELECTRICALBACK DOOR POWER WINDOW CONTROL SYSTEM
3478 Author: Date:
2005 SEQUOIA (RM1146U)
BACK DOOR POWER WINDOW CONTROL SYSTEM
LOCATION

BE2MM±01
I18616
I18690
2
3 1DOWN UP
I27714
I27715
± BODY ELECTRICALBACK DOOR POWER WINDOW CONTROL SYSTEM
BE±75
3479 Author: Date:
2005 SEQUOIA (RM1146U)
INSPECTION
1. INSPECT BACK DOOR POWER WINDOW SWITCH
CONTINUITY
Switch positionTester connectionSpecified condition
UP3 ± 6Continuity
OFF±No continuity
DOWN3 ± 5Continuity
If continuity is not as specified, replace the switch.
2. INSPECT BACK DOOR KEY LOCK AND UNLOCK
SWITCH CONTINUITY (Back Door Control Switch)
Switch positionTester connectionSpecified condition
UP1 ± 3Continuity
OFF±No continuity
DOWN2 ± 3Continuity
If continuity is not as specified, replace the switch.
3. INSPECT BACK DOOR POWER WINDOW MOTOR OP-
ERATION
(a) Connect the positive (+) lead from the battery to terminal
1 and the negative (±) lead to terminal 4 and check that
the motor turns clockwise.
(b) Connect the positive (+) lead from the battery to terminal
4 and the negative (±) lead to terminal 1 and check that
the motor turns counterclockwise.
If operation is not as specified, replace the back door power
window motor.

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

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.

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.

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.