Toyota Avalon (XX50) 2019-2022 Service & Repair Manual: Parts Location

On-vehicle Inspection

System Diagram

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Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Automatic Transaxle System: System Description
SYSTEM DESCRIPTION SYSTEM DESCRIPTION (a) The Electronic Controlled Automatic Transaxle (ECT) is an automatic transaxle that electronically controls shift timing using the ECM. The ECM detects electrical signals that indicate engine and driving conditions, and controls shift points based on driver h ...