Section 127 (Hybrid Control System - Diagnostic Codes (5 Of 7))
WARNING: This page is about a different car, the 2025 Lexus RX 350h, 2024 Lexus RX 350h, and 2023 Lexus RX 350h. However, it is still accessible from the selected car via links, so may be relevant.
- HYBRID CONTROL SYSTEM (for THS-HEV Model)
- DTC P0B23-1C: Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range [10/2022 - ]
- DTC P0B3B-14: Hybrid/EV Battery Voltage Sensor "A" Circuit Short to Ground or Open; DTC P0B40-14: Hybrid/EV Battery Voltage Sensor "B" Circuit Short to Ground or Open; DTC P0B45-14: Hybrid/EV Battery Voltage Sensor "C" Circuit Short to Ground or Open; DTC P0B4A-14: Hybrid/EV Battery Voltage Sensor "D" Circuit Short to Ground or Open; DTC P0B4F-14: Hybrid/EV Battery Voltage Sensor "E" Circuit Short to Ground or Open; DTC P0B54-14: Hybrid/EV Battery Voltage Sensor "F" Circuit Short to Ground or Open; DTC P0B59-14: Hybrid/EV Battery Voltage Sensor "G" Circuit Short to Ground or Open; DTC P0B5E-14: Hybrid/EV Battery Voltage Sensor "H" Circuit Short to Ground or Open; DTC P0B63-14: Hybrid/EV Battery Voltage Sensor "I" Circuit Short to Ground or Open; DTC P0B68-14: Hybrid/EV Battery Voltage Sensor "J" Circuit Short to Ground or Open; DTC P308A-13: Hybrid/EV Battery Voltage Sensor All Circuit Open [10/2022 - ]
- DTC P0C30-00: Hybrid/EV Battery State of Charge High [10/2022 - ]
- DTC P0C73-96: Motor Electronics Coolant Pump "A" Component Internal Failure [10/2022 - ]
- DTC P0C76-00: Hybrid/EV Battery System Discharge Time Too Long [10/2022 - ]
- DTC P0D2D-1C: Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range [10/2022 - ]
- DTC P0E31-1C: Boosting Converter Voltage Sensor "A" Voltage Out of Range [10/2022 - ]
- DTC P176A-87: Lost Communication with Fail Safe Signal (Gear Shift Control Module "A") Missing Message [10/2022 - ]
- DTC P1A80-00: Hybrid/EV Battery Stack 1 Delta SOC High; DTC P1AD0-1B: Hybrid/EV Battery Block Circuit Resistance Above Threshold [10/2022 - ]
- DTC P1AC0-00: Hybrid/EV Battery Cell Low Voltage [10/2022 - ]
- DTC P1C2D-62: Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure [10/2022 - ]
- DTC P1C6A-9F: Motor Shutdown Stuck Off [10/2022 - ]
- DTC P1C6B-9F: Rear Motor Shutdown Stuck Off [10/2022 - ]
- DTC P1C6C-9F: Generator Shutdown Stuck Off [10/2022 - ]
- DTC P1C77-79: Engine Failed to Start Mechanical Linkage Failure [10/2022 - ]
- DTC P1C81-49: High Voltage Power Resource Circuit Consumption Circuit Short; DTC P1C82-49: High Voltage Power Resource Circuit Over Loading [10/2022 - ]
- DTC P1C83-49: High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction [10/2022 - ]
- DTC P1C84-49: High Voltage Power Resource Circuit Short during Ready ON [10/2022 - ]
- DTC P1C85-49: High Voltage Power Resource Internal Electronic Failure; DTC P31B4-00: Extreme Hybrid/EV Battery Charging Current [10/2022 - ]
- DTC P1C86-79: Transmission (Input) Mechanical Linkage Failure [10/2022 - ]
- DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C88-79: Planetary Gear Mechanical Linkage Failure [10/2022 - ]
- DTC P1CBE-1E: Hybrid/EV Battery Block 1 Voltage Difference Out of Range; DTC P1CBF-1E: Hybrid/EV Battery Block 2 Voltage Difference Out of Range; DTC P1CC0-1E: Hybrid/EV Battery Block 3 Voltage Difference Out of Range; DTC P1CC1-1E: Hybrid/EV Battery Block 4 Voltage Difference Out of Range; DTC P1CC2-1E: Hybrid/EV Battery Block 5 Voltage Difference Out of Range; DTC P1CC3-1E: Hybrid/EV Battery Block 6 Voltage Difference Out of Range; DTC P1CC4-1E: Hybrid/EV Battery Block 7 Voltage Difference Out of Range; DTC P1CC5-1E: Hybrid/EV Battery Block 8 Voltage Difference Out of Range; DTC P1CC6-1E: Hybrid/EV Battery Block 9 Voltage Difference Out of Range [10/2022 - ]
- DTC P1CE2-13: PCU Interlock Circuit Open; DTC P1CE2-92: PCU Interlock Performance or Incorrect Operation [10/2022 - ]
- DTC P1CFA-12: IGB Signal Circuit Short to Auxiliary Battery [10/2022 - ]