Toyota Sequoia (2005). Manual — part 852
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RS0UY–06
H23939
RS–114
–
SUPPLEMENTAL RESTRAINT SYSTEM
OCCUPANT CLASSIFICATION ECU
3397
INSTALLATION
NOTICE:
Never use SRS parts from another vehicle. When re-
placing parts, replace them with new ones.
Never reuse the occupant classification ECU in-
volved in a collision when the airbag has deployed.
If the occupant classification ECU center has been
dropped, or there are any cracks, dents or other de-
fects in the case, bracket or connector, replace it with
a new one.
When installing the seat position sensor assembly
center, be careful that the SRS wiring does not inter-
fere with other parts and that it is not pinched be-
tween other parts.
1.
INSTALL OCCUPANT CLASSIFICATION ECU
(a)
Install the occupant classification ECU.
(b)
Connect the 2 connectors to the occupant classification
ECU.
2.
INSTALL FRONT SEAT ASSEMBLY RH
(SEE PAGE
)
3.
CONNECT CABLE TO NEGATIVE BATTERY TERMI-
NAL
4.
PERFORM INITIALIZATION (SEE PAGE
Some system need initialization when disconnecting the cable
from the negative battery terminal.
5.
INITIALIZE OCCUPANT CLASSIFICATION ECU
(SEE PAGE
)
6.
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RS11U–01
H24669
Switch Base
Lower Finish Panel
RSCA OFF Switch
–
SUPPLEMENTAL RESTRAINT SYSTEM
RSCA OFF SWITCH
RS–115
3398
RSCA OFF SWITCH
COMPONENTS
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H23940
Claw
RS11V–01
RS–116
–
SUPPLEMENTAL RESTRAINT SYSTEM
RSCA OFF SWITCH
3399
REMOVAL
1.
PRECAUTION (SEE PAGE
2.
DISCONNECT CABLE FROM NEGATIVE BATTERY
TERMINAL
Wait for 90 seconds after disconnecting the cable to prevent the
airbag working.
3.
REMOVE LOWER FINISH PANEL (SEE PAGE
)
4.
REMOVE SWITCH BASE
(a)
Using a screwdriver, release the 3 claws and remover the
switch base.
HINT:
Tape up the screwdriver tip before use.
(b)
Disconnect the connectors.
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H23941
RS11X–01
H24932
E
SW
RSCA OFF switch
–
SUPPLEMENTAL RESTRAINT SYSTEM
RSCA OFF SWITCH
RS–117
3400
INSPECTION
1.
INSPECT RSCA OFF INDICATOR LIGHT
(a)
Turn the ignition switch ON.
(b)
Check that the RSCA OFF indicator light goes off after it
comes on for 3 seconds.
(c)
Check that the RSCA OFF indicator light comes on after
pressing the RSCA OFF switch for approx. 2 seconds.
2.
INSPECT RSCA OFF SWITCH CONTINUITY
(a)
Inspect the continuity between each terminal.
Switch Position
Tester Connection
Specified Condition
OFF
SW (3)
↔
E (4)
No continuity
Hold ON
SW (3)
↔
E (4)
Continuity
If continuity is not as specified, replace the RSCA OFF switch.
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