Section 10 (Engine Control System - Diagnostic Codes (10 Of 10), Symptom Tests (1 Of 2) & Circuit Tests (1 Of 2))
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 P2418-7F: Evaporative Emission System Switching Valve Control Circuit Actuator Stuck Off [10/2022 - ]
- DTC P2533-14: Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open [10/2022 - ]
- DTC P25B3-72: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Open [10/2022 - ]
- DTC P25B4-73: Turbocharger/Supercharger Wastegate "A" Actuator Stuck Closed [10/2022 - ]
- DTC P2610-29: ECM/PCM Engine Off Timer Performance Signal Invalid; DTC P2610-93: ECM/PCM Engine Off Timer Performance No Operation [10/2022 - ]
- DTC P2A00-26: O2 Sensor Circuit Range/Performance Bank 1 Sensor 1 Signal Rate of Change Below Threshold [10/2022 - ]
- DTC P2C90-00: Crankcase Ventilation System - Hose "A" Disconnected [10/2022 - ]
- DTC U0101-87: Lost Communication with TCM Missing Message [10/2022 - ]
- DTC U0103-87: Lost Communication with Gear Shift Control Module "A" Missing Message [10/2022 - ]
- DTC U0120-87: Lost Communication with Starter / Generator Control Module Missing Message [10/2022 - ]
- DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [10/2022 - ]
- DTC U0155-87: Lost Communication with Instrument Panel Cluster (IPC) Control Module Missing Message [10/2022 - ]
- DTC U1103-87: Lost Communication with Stop and Start Control Module Missing Message [10/2022 - ]
- DTC U115C-87: Lost Communication with ECM/PCM "A" (ch5) Missing Message [10/2022 - 10/2024]
- DTC U115C-87: Lost Communication with ECM/PCM "A" (ch5) Missing Message [10/2024 - ]
- Active Control Engine Mount System [10/2022 - ]
- Turbocharger Oil Leak and White Smoke [10/2022 - ]
- Turbocharger Noise [10/2022 - ]
- EVAP System [10/2022 - ]
- ECM Power Source Circuit [10/2022 - ]
- VC Output Circuit [10/2022 - ]
- Fuel Pump Control Circuit [10/2022 - ]
- Starter Signal Circuit [10/2022 - ]
- Brake Override System [10/2022 - 10/2024]