Toyota Sequoia (2005). Manual - part 853

RS11Z–01

H23940

Claw

RS–118

–

SUPPLEMENTAL RESTRAINT SYSTEM

RSCA OFF SWITCH

3401

INSTALLATION

1.

INSTALL SWITCH BASE

(a)

Connect the connectors.

(b)

Engage the 3 claws to install the switch base.

2.

INSTALL LOWER FINISH PANEL (SEE PAGE 

BO–97

)

3.

CONNECT CABLE TO NEGATIVE BATTERY TERMI-
NAL

4.

PERFORM INITIALIZATION (SEE PAGE 

BE–77

)

Some system need initialization when disconnecting the cable
from the negative battery terminal.
5.

INSPECT SRS WARNING LIGHT (SEE PAGE 

DI–1137

)

RS0BU–10

H23906

Front Airbag Sensor (LH)

Front Airbag
Sensor (RH)

Front Passenger
Airbag Assembly (RH)

Seat Belt
Pretensioner (RH)

Airbag Sensor Assembly

Seat Belt Pretensioner (LH)

Spiral Cable

Curtain Shield
Airbag Assembly (RH)

Side Airbag
Assembly (RH) (*1)

Side Airbag Sensor 
Assembly (RH) (*1)

Side Airbag Assembly (LH) (*1)

Side Airbag Sensor 
Assembly (LH) (*1)

Curtain Shield Airbag 
Assembly (LH) (*1)

Combination Meter
(Warning Light)

Steering Wheel Pad
(With Airbag)

Curtain Shield Airbag 
Sensor Assembly (LH) (*1)

Curtain Shield Airbag 
Sensor Assembly 
(RH) (*1)

RSCA OFF 
Switch (*1)

Occupant Classification
ECU (*1)

(*1) w/ Side Airbag and Curtain Shield Airbag

–

SUPPLEMENTAL RESTRAINT SYSTEM

WIRE HARNESS AND CONNECTOR

RS–119

3402

WIRE HARNESS AND CONNECTOR

LOCATION

RS0BV–08

RS–120

–

SUPPLEMENTAL RESTRAINT SYSTEM

WIRE HARNESS AND CONNECTOR

3403

INSPECTION

HINT:
The SRS wire harness is integrated with the cowl wire harness assembly. The wires for the SRS wire harness
are encased in a yellow corrugated tube and all the connectors in the system except the seat position airbag
sensor connector and occupant classification ECU connectors, colored are yellow.
1.

VEHICLE NOT INVOLVED IN COLLISION

Perform a diagnostic system check (see page 

DI–1147

).

2.

VEHICLE INVOLVED IN COLLISION

(a)

Perform a diagnostic system check (see page 

DI–1147

).

(b)

Check breaks in all wires of the SRS wire harness, and exposed conductors.

(c)

Check if the SRS wire harness connectors are cracked or chipped.

RS0BW–07

–

SUPPLEMENTAL RESTRAINT SYSTEM

WIRE HARNESS AND CONNECTOR

RS–121

3404

REPLACEMENT

REPLACEMENT REQUIREMENTS
In the following cases, replace the wire harness or connector with a new one.

Any part of the SRS wire harness or any connector has been found to be faulty in troubleshoot-
ing.

Any part of the SRS wire harness or any connector has been found to be faulty while checking
items (see page 

RS–120

).

CAUTION:
If the wire harness used in the SRS is damaged, replace the whole SRS wire harness assembly.