Section 89 (Engine Control System - Diagnostic Codes (06 Of 10))
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- SFI SYSTEM (for Gasoline Model)
- DTC P0441-9C: Evaporative Emission System Incorrect Purge Flow Low/Insufficient Flow [10/2022 - ]
- DTC P0443-13: Evaporative Emission System Purge Control Valve "A" Circuit Open [10/2022 - ]
- DTC P0450-11: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Ground; DTC P0450-15: Evaporative Emission System Pressure Sensor/Switch Circuit Short to Battery or Open; DTC P0450-2F: Evaporative Emission System Pressure Sensor/Switch Signal Erratic [10/2022 - ]
- DTC P0455-00: Evaporative Emission System Leak Detected (Large Leak); DTC P0456-00: Evaporative Emission System Leak Detected (Very Small Leak) [10/2022 - ]
- DTC P0460-12: Fuel Level Sensor "A" Circuit Short to Battery; DTC P0460-14: Fuel Level Sensor "A" Circuit Short to Ground or Open [10/2022 - ]
- DTC P0460-2A: Fuel Level Sensor "A" Signal Stuck In Range [10/2022 - ]
- DTC P0500-31: Vehicle Speed Sensor "A" No Signal [10/2022 - ]
- DTC P0504-2B: Brake Switch "A"/"B" Signal Cross Coupled [10/2022 - ]
- DTC P0505-00: Idle Control System [10/2022 - 08/2023]
- DTC P0505-00: Idle Control System [08/2023 - ]
- DTC P050A-00: Cold Start Idle Control System Performance [10/2022 - 08/2023]
- DTC P050A-00: Cold Start Idle Control System Performance [08/2023 - 10/2024]
- DTC P050A-00: Cold Start Idle Control System Performance [10/2024 - ]
- DTC P050B-00: Cold Start Ignition Timing Performance [10/2022 - 08/2023]
- DTC P050B-00: Cold Start Ignition Timing Performance [08/2023 - ]