Toyota Avalon (XX50) 2019-2022 Service & Repair Manual > Sfi System: Internal Control Module Random Access Memory (RAM) Error Data Memory Failure (P060444). Control Module Performance Bank 2 Component Internal Failure (P060596,P060796). Control Module Processor System
Internal Control Module Random Access Memory (RAM) Error Data Memory Failure (P060444) MONITOR DESCRIPTION The ECM continuously monitors its internal memory status. This self-check ensures that the ECM is functioning properly. The ECM memory status is diagnosed by internal mirroring of the main CPU ...