2001 TOYOTA SEQUOIA Service Repair Manual

Page 1953 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1751
1945 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
HINT:
When using the hand±held tester, start the inspection from step 1 and when not usin

Page 1954 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±1752
± DIAGNOSTICSBODY CONTROL SYSTEM
1946 Author: Date:
2005 SEQUOIA   (RM1146U)
3 Check wire harness and connector between light control switch and body ECU,
light control switch and body gro

Page 1955 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I03114
A27
Automatic Light
Control Sensor
CLTS Y
R±G
BRCLTB
CLTEBody ECU
12
B6 4
1
34
B6
3
B6 CLTS
CLTB
CLTE
± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1753
1947 Author: Date:
2005 SEQUOIA   (RM1146U)
A

Page 1956 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±1754
± DIAGNOSTICSBODY CONTROL SYSTEM
1948 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check automatic light control sensor.
When using hand±held tester:
PREPARATION:
(a) Con

Page 1957 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28521
1B
1B1
2
7
1B 1F9Y±R
B6
B6 11
8
R±L Instrument Panel J/B
Y±R
W±BHF HU
J8
J/C A
IE16 LOW
HIGH
FLASH Headlight
Dimmer
Switch
W±BC8 Combination Switch
EL HF HU87Body ECU w/ Daytime Running Li

Page 1958 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual I28522
Body ECU
R±L
B6
HF
B6 Instrument Panel J/B
Combination MeterHU 1B
1BY±R
1F
1B21
79
6
1D
AJ8
J/C118
B
R±GIE Headlight
Dimmer
SwitchLOW
HIGH
FLASHHL
HU HF EL 17
87
BR W±B Y±R
C6C6 1712W±B


Page 1959 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual ± DIAGNOSTICSBODY CONTROL SYSTEM
DI±1757
1951 Author: Date:
2005 SEQUOIA   (RM1146U)
INSPECTION PROCEDURE
1 Check headlight dimmer switch (See page BE±27).
NG Replace headlight dimmer switch.
OK

Page 1960 of 4323

TOYOTA SEQUOIA 2001  Service Repair Manual DI±1758
± DIAGNOSTICSBODY CONTROL SYSTEM
1952 Author: Date:
2005 SEQUOIA   (RM1146U)
4 Check wire harness and connector between combination meter and headlight
dimmer switch, combination meter and