Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: 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 turns off for approximately 2 seconds.
Approximately 6 seconds after the power switch is turned on (IG), 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	Lower No. 2 Instrument Panel Airbag Assembly	Front Seat Airbag Assembly RH	Curtain Shield Airbag Assembly RH	Front Seat Outer Belt Assembly RH
○: 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 restrain system as a child depending on factors such as the positioning of the child restraint system or the child's physique or posture.
Adult*1 is seated	ON	OFF	○	○	○	○	○
Child*2 is seated	ON or OFF*2	OFF or ON*2	○ or X*2	○ or X*2	○	○	○
Child restraint system is installed	OFF	ON	X	X	○	○	○
Vacant	OFF	ON	X	X	○	○	○
Failure	OFF	ON	X	X	○	○	○

Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Dynamic Radar Cruise Control System(for Gasoline Model): Definition Of Terms
DEFINITION OF TERMS Term Definition Monitor description Description of what the ECM monitors and how it detects malfunctions (monitoring purpose and details). Related DTCs Group of diagnostic trouble codes that are output by the ECM based on the same malfunction detection logic. Typical enabling con ...

Toyota Avalon (XX50) 2019-2022 Owners Manual