Section 122 (Engine Control System (A25A-FXS) - Diagnostic Codes (13 Of 20))
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2024 Lexus ES 300h, 2023 Lexus ES 300h, 2022 Lexus ES 300h, 2021 Lexus ES 300h, and 2020 Lexus ES 300h. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P0604-44: Internal Control Module Random Access Memory (RAM) Error Data Memory Failure [08/2021 - ]
- DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [06/2018 - 08/2020]
- DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [08/2020 - 08/2021]
- DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [08/2021 - ]
- DTC P0607-47: Control Module Performance Bank 1 Watchdog/Safety MCU Failure; DTC P0607-87: Control Module Performance Bank 1 Missing Message [06/2018 - 08/2020]
- DTC P0607-47: Control Module Performance Bank 1 Watchdog/Safety MCU Failure; DTC P0607-87: Control Module Performance Bank 1 Missing Message [08/2020 - 08/2021]
- DTC P0607-47: Control Module Performance Bank 1 Watchdog/Safety MCU Failure; DTC P0607-87: Control Module Performance Bank 1 Missing Message [08/2021 - ]
- DTC P060E-49: Internal Control Module Throttle Position Performance Internal Electronic Failure [06/2018 - 08/2020]
- DTC P060E-49: Internal Control Module Throttle Position Performance Internal Electronic Failure [08/2020 - 08/2021]
- DTC P060E-49: Internal Control Module Throttle Position Performance Internal Electronic Failure [08/2021 - ]
- DTC P0627-12: Fuel Pump "A" Control Circuit Short to Battery [06/2018 - 08/2020]
- DTC P0627-12: Fuel Pump "A" Control Circuit Short to Battery [08/2020 - 08/2021]
- DTC P0627-12: Fuel Pump "A" Control Circuit Short to Battery [08/2021 - ]
- DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [06/2018 - 08/2020]
- DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [08/2020 - 08/2021]
- DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [08/2021 - ]
- DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [06/2018 - 08/2020]
- DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [08/2020 - 08/2021]
- DTC P062F-44: Internal Control Module EEPROM Data Memory Failure [08/2021 - ]
- DTC P0630-51: VIN Not Programmed [06/2018 - 08/2020]
- DTC P0630-51: VIN Not Programmed [08/2020 - 08/2021]
- DTC P0630-51: VIN Not Programmed [08/2021 - ]
- DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [06/2018 - 08/2020]
- DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [08/2020 - 08/2021]
- DTC P064A-49: Fuel Pump Control Module Internal Electronic Failure [08/2021 - ]
- DTC P0657-14: Actuator Supply Voltage "A" Circuit Short to Ground or Open [06/2018 - 07/2019]
- DTC P0657-14: Actuator Supply Voltage "A" Circuit Short to Ground or Open [07/2019 - 10/2019]
- DTC P0657-14: Actuator Supply Voltage "A" Circuit Short to Ground or Open [10/2019 - 08/2020]
- DTC P0657-14: Actuator Supply Voltage "A" Circuit Short to Ground or Open [08/2020 - 08/2021]
- DTC P0657-14: Actuator Supply Voltage "A" Circuit Short to Ground or Open [08/2021 - ]
- DTC P0657-9E: Actuator Supply Voltage "A" Stuck On [06/2018 - 08/2020]
- DTC P0657-9E: Actuator Supply Voltage "A" Stuck On [08/2020 - 08/2021]
- DTC P0657-9E: Actuator Supply Voltage "A" Stuck On [08/2021 - ]
- DTC P06AB-11: Control Module Internal Temperature Sensor "B" Circuit Short to Ground; DTC P06AB-15: Control Module Internal Temperature Sensor "B" Circuit Short to Battery or Open [06/2018 - 08/2020]
- DTC P06AB-11: Control Module Internal Temperature Sensor "B" Circuit Short to Ground; DTC P06AB-15: Control Module Internal Temperature Sensor "B" Circuit Short to Battery or Open [08/2020 - 08/2021]
- DTC P06AB-11: Control Module Internal Temperature Sensor "B" Circuit Short to Ground; DTC P06AB-15: Control Module Internal Temperature Sensor "B" Circuit Short to Battery or Open [08/2021 - ]
- DTC P06DA-13: Engine Oil Pressure Control Circuit Open [06/2018 - 08/2020]
- DTC P06DA-13: Engine Oil Pressure Control Circuit Open [08/2020 - 08/2021]
- DTC P06DA-13: Engine Oil Pressure Control Circuit Open [08/2021 - ]
- DTC P106A-62: Evaporative Emission System Pressure / Intake Air Pressure Signal Compare Failure; DTC P106C-62: Evaporative Emission System Pressure/Barometric Pressure Signal Compare Failure [06/2018 - 08/2020]