DESCRIPTION This DTC is stored when items controlled by the air conditioning amplifier assembly cannot be customized via the audio and visual system vehicle customization screen. HINT: The air conditioning amplifier assembly controls the air conditioning system related items that are customizable via the audio and visual system vehicle customization screen.
CAUTION / NOTICE / HINT NOTICE:
PROCEDURE
(a) Use the Techstream to check if the CAN communication system is functioning normally. Click here OK: CAN communication DTCs are not output.
(a) Check if the air conditioning system is malfunctioning. Click here HINT: Customization may not be possible depending on the malfunction in the air conditioning system. OK: No malfunctions are present in the air conditioning system.
(a) Make a note of the customizable items for the air conditioning system. HINT: The items shown as customizable via the audio and visual system vehicle customization screen can also be changed using the Techstream. In the following step, the Techstream will be used. (1) To match-up the items on the audio and visual system vehicle customization screen with the items on the Techstream, check the customize parameters list for the air conditioning system related items that can be customized via the audio and visual system vehicle customization screen. Click here
(b) Using the Techstream, check that it is possible to change the settings of the customize parameters that are available for customization via the audio and visual system vehicle customization screen. OK: The items available for customization via the audio and visual system vehicle customization screen can be customized successfully using the Techstream.
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Toyota Avalon (XX50) 2019-2022 Owners Manual > Specifications: Fuel information
You must only use unleaded gasoline. Select octane rating 87 (Research Octane Number 91) or higher. Use of unleaded gasoline with an octane rating lower than 87 may result in engine knocking. Persistent knocking can lead to engine damage. At minimum, the gasoline you use should meet the specificati ...