2001 TOYOTA SEQUOIA Service Repair Manual

Page 1721 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I27717
± DIAGNOSTICSPOWER SEAT CONTROL SYSTEM (w/ Driving Position 
Memory)DI±1519
1713 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Inspect seat memory switch.
PREPARATION:
Disco

Page 1722 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I27700
B6
Body ECU Wire Harness View:
MM
M1M2
DI±1520± DIAGNOSTICSPOWER SEAT CONTROL SYSTEM (w/ Driving Position 
Memory)
1714 Author: Date:
2005 SEQUOIA   (RM1146U)
2 Check harness and connector

Page 1723 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28448
PWR SEAT Instrument Panel J/B
ALT 161
1 2L±O L±O
BI29L4
Lumbar Support Control 
Switch (Drivers Seat)
3 1 2
4
5 Rear Front
W
W±B W±B
BH BatteryLR1 L A
A
BI2 1G
1L
F10
FL BlockJ24 J/C
L3
Lu

Page 1724 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28700
HOLD (Front)RELEASE (Rear)
DI±1522± DIAGNOSTICSPOWER SEAT CONTROL SYSTEM (w/ Driving Position 
Memory)
1716 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check fuse (PWR SEA

Page 1725 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28701
Wire Harness Side:
Lumbar Support Control Switch
L4
I28702
Lumbar Support Control Motor
Clockwise
Counter-
clockwise
Driving AxisL3
± DIAGNOSTICSPOWER SEAT CONTROL SYSTEM (w/ Driving Position

Page 1726 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28701
Wire Harness Side:
Lumbar Support Control Switch
L4
I28555
Wire Harness Side:
Lumbar Support 
Control MotorL3
DI±1524± DIAGNOSTICSPOWER SEAT CONTROL SYSTEM (w/ Driving Position 
Memory)
1718

Page 1727 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28449
Position Control
ECU & Switch
SLD± SLD+ FRV± FRV+
LFT± LFT+RCL± RCL+ 2 1
21
21
2 13 M7
M7
M7
M7
M7
M7
M7
M724 6
9 7 108
BR P14
Power Seat Motor
(Drivers Seat Front Vertical Control)
P16
Po

Page 1728 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I07253
1 21 2
DI±1526± DIAGNOSTICSPOWER SEAT CONTROL SYSTEM (w/ Driving Position 
Memory)
1720 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Inspect power seat motor assy.
PREPARAT