Toyota Yaris: Airbag System / System Diagram
SYSTEM DIAGRAM
Communication Table
Transmitting ECU / Parts (Transmitter) | Receiving ECU / Parts (Receiver) | Signal | Communication Method |
Front Airbag Sensor | Airbag Sensor Assembly | | Direct line |
No. 1 Side Airbag Sensor | |
Side Airbag Pressure Sensor | |
Airbag Cut Off Switch Cylinder Sub-assembly | -
Airbag cut off switch signal
|
Airbag Sensor Assembly | Horn Button Assembly | |
Instrument Panel Passenger without Door Airbag Assembly |
Front Seat Airbag Assembly |
Curtain Shield Airbag Assembly |
Front Seat Outer Belt Assembly |
Passenger Airbag ON/OFF Indicator (Telltale Light Assembly) | -
Passenger airbag indicator ON signal
-
Passenger airbag indicator OFF signal
|
ECM | -
Collision detection signal (for fuel cut)
| CAN |
Skid Control ECU (Brake Actuator Assembly) | -
Collision detection signal (for secondary collision brake)
|
Combination Meter Assembly | -
SRS warning light illumination request signal
-
Hazard light flashing request signal
|
Main Body ECU (Multiplex Network Body ECU) | -
Interior light illumination request signal
|
Millimeter Wave Radar Sensor Assembly | Airbag Sensor Assembly | |
PARTS LOCATION ILLUSTRATION
*1 FRONT AIRBAG SENSOR LH *2 FRONT AIRBAG SENSOR RH *3 SIDE AIRBAG PRESSURE SENSOR LH *4 SIDE AIRBAG PRESSURE SENSOR RH *5 NO...
SYSTEM DESCRIPTION FUNCTION OF SRS CONNECTORS (a) Location of activation prevention mechanism
(b) Function of activation prevention mechanism
(1) This mechanism is designed to create a short circuit automatically between the positive (+) and negative (-) terminals of a squib power source connector when disconnected...
Other information:
REMOVAL PROCEDURE 1. SECURE VEHICLE (a) Fully apply the parking brake and chock a wheel. CAUTION:
Make sure to apply the parking brake and chock a wheel before performing this procedure.
If the vehicle is not secure and the shift lever is moved to neutral, the vehicle may suddenly move, possibly resulting in an accident or serious injury...
REMOVAL CAUTION / NOTICE / HINT
Be sure to read Precaution thoroughly before servicing.
Click here
Wear protective gloves. Sharp areas on the parts may injure your hands.
NOTICE: If a front seat airbag assembly has been deployed, replace the front seat airbag assembly, front seatback frame sub-assembly, separate type front seatback pad, separate type front seatback cover and front seatback pad with cover with the necessary parts in accordance with the extent of the collision damage...
Categories
The front seat belt pretensioners are designed to deploy in moderate or
severe frontal, near frontal collisions.
In addition, the pretensioners operate when a side collision or a rollover
accident is detected. The pretensioners operate differently
depending on what types of air bags are equipped. For more details
about the seat belt pretensioner operation, refer to the SRS Air Bag
Deployment Criteria.
read more