Section 223 (Engine Control System (A25A-FXS) - Diagnostic Codes (05 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 P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [08/2020 - 08/2021]
- DTC P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [08/2021 - 09/2022]
- DTC P0125-00: Insufficient Coolant Temperature for Closed Loop Fuel Control [09/2022 - ]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P0128-07: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [06/2018 - 08/2020]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P0128-07: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [08/2020 - 08/2021]
- DTC P0128-00: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature); DTC P0128-07: Coolant Thermostat (Coolant Temperature Below Thermostat Regulating Temperature) Mechanical Failure [08/2021 - ]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [06/2018 - 07/2019]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [07/2019 - 10/2019]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [10/2019 - 08/2020]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [08/2020 - 08/2021]
- DTC P012F-62: Engine Coolant Temperature/Engine Oil Temperature Signal Compare Failure [08/2021 - ]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A-7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [06/2018 - 08/2020]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A-7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [08/2020 - 08/2021]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A-7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [08/2021 - 09/2022]
- DTC P0136-16: A/F (O2) Sensor Circuit Bank 1 Sensor 2 Circuit Current (Voltage) Below Threshold; DTC P013A-7C: A/F Sensor - Rich to Lean Bank 1 Sensor 2 Slow Response [09/2022 - ]
- DTC P014C-00: O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D-00: O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P015A-00: O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B-00: O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 [06/2018 - 08/2020]
- DTC P014C-00: O2 Sensor Slow Response - Rich to Lean Bank 1 Sensor 1; DTC P014D-00: O2 Sensor Slow Response - Lean to Rich Bank 1 Sensor 1; DTC P015A-00: O2 Sensor Delayed Response - Rich to Lean Bank 1 Sensor 1; DTC P015B-00: O2 Sensor Delayed Response - Lean to Rich Bank 1 Sensor 1 [08/2020 - 08/2021]