Toyota Yaris: How the SRS Air Bags Work / Front Passenger Air Bag
The front passenger air bag is mounted in the front passenger
dashboard.
The inflation mechanism for the
front passenger air bag is the
same as the driver’s air bag, as
mentioned above.
For more details about air bag
deployment, refer to “SRS Air
Bag Deployment Criteria”

In addition, the front passenger air bag is designed to only deploy in
accordance with the total seated weight on the front passenger
seat. For details, refer to the front passenger occupant classification system.
The driver’s air bag is mounted in the steering wheel.
When air bag crash sensors
detect a frontal impact of
greater than moderate force,
the driver’s air bag inflates
quickly helping to reduce injury
mainly to the driver’s head or
chest caused by directly hitting
the steering wheel...
The side air bags are mounted in the outboard sides of the front
seatbacks.
When the air bag crash sensors
detect a side impact of greater
than moderate force, the system inflates the side air bag
only on the side in which the
vehicle was hit...
Other information:
CAUTION / NOTICE / HINT HINT:
Use the following procedure to troubleshoot the meter / gauge system.
*: Use the GTS.
PROCEDURE 1. VEHICLE BROUGHT TO WORKSHOP
NEXT
2. CUSTOMER PROBLEM ANALYSIS HINT:
In troubleshooting, confirm that the problem symptoms have been accurately identified...
ON-VEHICLE INSPECTION PROCEDURE 1. INSPECT AIR CONDITIONING PRESSURE SENSOR (a) Check the wire harness. (1) Disconnect the A51 air conditioner pressure sensor connector. (2) Disconnect the H25 air conditioning amplifier assembly connector. (3) Measure the resistance according to the value(s) in the table below...
Categories
Stop the vehicle completely.
Manual transaxle:
Shift into neutral and set the parking brake.
Automatic transaxle:
Shift the selector lever to the P position and set the parking brake.
Press the push button start to turn off the engine. The ignition position is
off.
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