Section 71 (Engine Control System - Diagnostic Codes (P2A00-U1154) & Circuit Tests (1 Of 2))
WARNING: This page is about a different car, the 2025 Lexus RX 450h+, 2025 Lexus RX 350h, 2024 Lexus RX 450h+, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P2A00-26: O2 Sensor Circuit Range/Performance Bank 1 Sensor 1 Signal Rate of Change Below Threshold [10/2022 - ]
- DTC P3190-00: Poor Engine Power; DTC P3191-00: Engine does not Start [10/2022 - 08/2023]
- DTC P3190-00: Poor Engine Power; DTC P3191-00: Engine does not Start [08/2023 - ]
- DTC P3193-00: Fuel Run Out [10/2022 - 08/2023]
- DTC P3193-00: Fuel Run Out [08/2023 - ]
- DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message [10/2022 - 08/2023]
- DTC U0110-87: Lost Communication with Drive Motor Control Module "A" Missing Message [08/2023 - ]
- DTC U0111-87: Lost Communication with Hybrid/EV Battery Energy Control Module "A" Missing Message [08/2023 - ]
- DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [10/2022 - 08/2023]
- DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [08/2023 - 10/2024]
- DTC U0129-87: Lost Communication with Brake System Control Module Missing Message [10/2024 - ]
- DTC U0164-87: Lost Communication with HVAC Control Module Missing Message [08/2023 - ]
- DTC U019B-87: Lost Communication with Battery Charger Control Module Missing Message [08/2023 - ]
- DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message [10/2022 - 08/2023]
- DTC U0293-87: Lost Communication With Hybrid Powertrain Control Module Missing Message [08/2023 - ]
- DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message [10/2022 - 08/2023]
- DTC U1150-87: Lost Communication with Hybrid Powertrain Control Module (ch2) Missing Message [08/2023 - ]
- DTC U1154-87: Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message [10/2022 - 08/2023]
- DTC U1154-87: Lost Communication with Drive Motor Control Module "A" (ch2) Missing Message [08/2023 - ]
- EVAP System [10/2022 - 08/2023]
- EVAP System [08/2023 - ]
- ECM Power Source Circuit [10/2022 - ]