Toyota Sequoia (2005). Manual — part 884
BE2D8–03
I28420
Electro Chromic Inner Mirror
Instrument Panel J/B
ECU–IG Fuse
–
BODY ELECTRICAL
ELECTRO CHROMIC MIRROR SYSTEM
BE–121
3525
ELECTRO CHROMIC MIRROR SYSTEM
LOCATION
BE2D9–02
I24349
A
7
6
BE–122
–
BODY ELECTRICAL
ELECTRO CHROMIC MIRROR SYSTEM
3526
INSPECTION
INSPECT ELECTRO CHROMIC INNER MIRROR OPERA-
TION
(a)
Cover the sensor A so that the sensor does not receive
any light.
(b)
Connect the positive (+) lead the battery to terminal 7 and
the negative (–) lead to terminal 6.
(c)
Shine an electric light on the mirror, and check that there
is battery positive voltage and mirror surface becomes
bright to dark.
If operation is not as specified, replace the inner mirror.
BE0GH–22
I28421
Ignition Switch
Seat Heater Switch
Instrument Panel J/B
SEAT HEATER Relay
SEAT HTR Fuse
Seat Heater Cushion
Seat Heater Back
–
BODY ELECTRICAL
SEAT HEATER SYSTEM
BE–123
3527
SEAT HEATER SYSTEM
LOCATION
BE2D7–03
I18566
Left Side Heater Switch
Right Side Heater Switch
I18567
6
4
6
4
BE–124
–
BODY ELECTRICAL
SEAT HEATER SYSTEM
3528
INSPECTION
1.
INSPECT SEAT HEATER SWITCH CONTINUITY
Switch position
Tester connection
Specified condition
Right side
3 – 4 – 6
Continuity
OFF
–
No continuity
Left side
3 – 4 – 6
Continuity
Illumination circuit
1 – 2
Continuity
If continuity is not as specified, replace the switch.
2.
INSPECT SEAT HEATER INDICATOR LIGHT OPERA-
TION
(a)
Connect the positive (+) lead from the battery to terminal
4 and the negative (–) lead to terminal 6.
(b)
Push the seat heater switch (right or left side) and check
that the indicator light comes on.
If operation is not as specified, replace the switch.
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