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

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 X*2*3

○

○

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 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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