Components

Removal
Caution:
Be sure to read the precautionary notices concerning the srs airbag system before servicing it (see page rs-1).
Caution:
Wait at least 90 seconds after disconnecting the cable from the negative (-) battery terminal to prevent airbag and seat belt pretensioner activation.

Notice:
When handling the airbag connector, do not damage the airbag wire harness.


Inspection
Installation
Caution:
Be sure to read the precautionary notices concerning the srs airbag system before servicing it (see page rs-1).
Notice:
Make sure that the turn signal switch is in the neutral position, as the pin of the turn signal switch may be snapped.

Notice:
When replacing the spiral cable with a new one, remove the lock pin before installing the steering wheel.

Notice:
When handling the airbag connector, do not damage the airbag wire harness.




Notice:
do not use the airbag wire harness to turn the spiral cable.

Notice:
Do not use the airbag wire harness to turn the spiral cable.
Hint:
The spiral cable will rotate approximately 2.5 Turns to the left and right from the center.
Disposal
Front passenger airbag assemblyTerminals of ecu (2005/11-2006/01)
Check air conditioning amplifier
Measure the voltage and resistance of the
connectors.
Hint:
Check from the rear of the connector while it is
connected to the air conditioning amplifier.
using an oscilloscope, check waveform 1.
Can communication signal
Hint:
...
Passenger side buckle switch circuit malfunction
Description
The passenger side buckle switch circuit consists of the occupant
classification ecu and the front seat
inner belt rh.
Dtc b1771 is recorded when a malfunction is detected in the passenger side
buckle switch circuit.
Troubleshoot dtc b1771 first when dtcs b1771 and b1795 ...
Toyota Safety Sense 2.5
The Toyota Safety Sense
2.5 consists of the following
drive assist systems and
contributes to a safe and
comfortable driving experience:
Driving assist system
PCS (Pre-Collision System)
LTA (Lane Tracing Assist)
AHB (Automatic High
Beam)
RSA (Road Sign Assist) (if
equipped)
Dynamic radar cru ...