2001 TOYOTA SEQUOIA Service Repair Manual

Page 2065 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
DI±1863
2057 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check wire harness and connector between back door ECU and battery 
(See page IN±35).
NG Repair or repl

Page 2066 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18726
Back Door ECU
BDCY B107
2 1
W±B B9
Back Door Courtesy Light Switch
CTYE
B1020 R DI±1864
± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
2058 Author: Date:
2005 SEQUOIA   (RM1146U)
Back door courtesy

Page 2067 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
DI±1865
2059 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
HINT:
When using the hand±held tester, start the inspection from step 1 and when not

Page 2068 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±1866
± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
2060 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check wire harness and connector between back door courtesy light switch and
back door ECU (See page IN

Page 2069 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28431
Back Door ECU
ILE B118
2 1
R±L S8
Step Light
LGLP
B117 BF18
BD29
W W
W
W
WR
R
R
R
R
R
R B
BAA 1G6
1G13
1G14
1E8
1J5
2C3
2D1SHORT PIN
DOME
4
5F10
FL Block
Battery3C
3A J21
J/C
BD211
2R±L BF13

Page 2070 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±1868
± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
2062 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check luggage room light (See page BE±40).
NG Replace the luggage room light.
OK
2

Page 2071 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I18724
Back Door ECU
LSWB
B106
21
R±Y B13
Back Door Unlock
Detection Switch
R±L
B1022
LSWE
± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
DI±1869
2063 Author: Date:
2005 SEQUOIA   (RM1146U)
Back door unl

Page 2072 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±1870
± DIAGNOSTICSBACK DOOR CONTROL SYSTEM
2064 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
HINT:
When using the hand±held tester, start the inspection from step 1 and when not