Toyota Sequoia (2005). Manual — part 873
BE2MN–01
–
BODY ELECTRICAL
BACK DOOR POWER WINDOW CONTROL SYSTEM
BE–77
3481
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.
BE075–07
I28415
Door Lock Control Switch
Ignition Switch
Door 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 ELECTRICAL
POWER DOOR LOCK CONTROL SYSTEM
3482
POWER DOOR LOCK CONTROL SYSTEM
LOCATION
BE266–05
I18691
LOCK
UNLOCK
I18692
LOCK
UNLOCK
I18693
LOCK
UNLOCK
I18694
LOCK
UNLOCK
I18695
LOCK
UNLOCK
Right Side
Left Side
–
BODY ELECTRICAL
POWER DOOR LOCK CONTROL SYSTEM
BE–79
3483
INSPECTION
1.
INSPECT DRIVER DOOR KEY LOCK AND UNLOCK
SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
LOCK
3 – 5
Continuity
OFF
–
No continuity
UNLOCK
3 – 6
Continuity
If continuity is not as specified, replace the door lock motor.
2.
INSPECT PASSENGER’S DOOR KEY LOCK AND UN-
LOCK SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
LOCK
2 – 4
Continuity
OFF
–
No continuity
UNLOCK
1 – 4
Continuity
If continuity is not as specified, replace the door lock motor.
3.
INSPECT DRIVER’S DOOR UNLOCK DETECTION
SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
OFF (Door Lock set to
LOCK)
–
No continuity
ON (Door Lock set to
UNLOCK)
3 – 4
Continuity
If continuity is not as specified, replace the door lock motor.
4.
INSPECT PASSENGER’S DOOR UNLOCK DETEC-
TION SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
OFF (Door Lock set to
LOCK)
–
No continuity
ON (Door Lock set to
UNLOCK)
3 – 4
Continuity
If continuity is not as specified, replace the door lock motor.
5.
INSPECT REAR DOOR UNLOCK DETECTION
SWITCH CONTINUITY
Switch position
Tester connection
Specified 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
2
1
2
I04139
5
6
5
6
I04140
1
2
1
2
I04141
3
4
3
4
I04141
3
4
3
4
BE–80
–
BODY ELECTRICAL
POWER DOOR LOCK CONTROL SYSTEM
3484
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.
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