Toyota CH-R Service Manual: Fail-safe Chart

Toyota CH-R Service Manual / Supplemental Restraint Systems / Occupant Classification System / Fail-safe Chart

FAIL-SAFE CHART

FAIL-SAFE FUNCTION

(a) The following chart shows the status of the front passenger SRS items and passenger airbag ON/OFF indicator operation under each condition.

The passenger airbag ON/OFF indicator ("ON" and "OFF") comes on for approximately 4 seconds, then goes off for approximately 2 seconds.
Approximately 6 seconds after the ignition switch is turned ON, the passenger airbag ON/OFF indicator will indicate "ON" or "OFF" depending on the following conditions.

Condition	Passenger Airbag ON/OFF Indicator		Front Passenger SRS Item
Condition	ON Indicator	OFF Indicator	Instrument Panel Passenger Airbag Assembly	Front Seat Airbag Assembly RH	Front Seat Cushion Airbag Assembly RH	Curtain Shield Airbag Assembly RH	Front Seat Outer Belt Assembly RH
Adult*1 is seated	ON	OFF	○	○	○*3	○	○
Child*2 is seated	ON or OFF*2	OFF or ON*2	○ or X*2	○	○ or X23	○	○
Child restraint system is installed	OFF	ON	X	○	X	○	○
Vacant	OFF	ON	X	○	X	○	○
Failure	OFF	ON	X	○	X	○	○

○: Deployable
X: Not deployable
*1: The system judges a person of average adult weight or more as an adult. If a smaller adult sits in the front passenger seat, the system may not recognize them as an adult depending on their physique and posture.
*2: The system may not recognize a child or a child in a child restraint system as a child depending on factors such as the positioning of the child restraint system or the child's physique or posture.
*3: Does not deploy when the front passenger seat belt is unfastened.

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Data List / Active Test

DATA LIST / ACTIVE TEST DATA LIST HINT: Using the Techstream to read the Data List allows the values or states of switches, sensors, actuators and other items to be read without removing any part ...

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