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Home >> Lexus >> 2024 >> ES 250 Base >> Repair and Diagnosis >> Engine Performance >> System >> Engine Control System (A25A-FKS) - Diagnostic Codes (07 Of 12) >> SFI System >> DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [08/2020 - 08/2021] >> Typical Malfunction Thresholds
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Typical Malfunction Thresholds

One of the following conditions is met -
ROM check sum Error
RAM read and write check Fail
Specific software routine A operation period check Fail
Software functional check Fail
DMA communication error Detected