Section 4 (Hybrid Control System - Diagnostic Codes (4 Of 6))
WARNING: This page is about a different car, the 2024 Lexus TX 550h+. However, it is still accessible from the selected car via links, so may be relevant.
- HYBRID CONTROL SYSTEM (for PHEV Model)
- DTC P1C2D-62: Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure [12/2023 - ]
- DTC P1C6A-9F: Motor Shutdown Stuck Off [12/2023 - ]
- DTC P1C6C-9F: Generator Shutdown Stuck Off [12/2023 - ]
- DTC P1C77-79: Engine Failed to Start Mechanical Linkage Failure [12/2023 - ]
- DTC P1C81-49: High Voltage Power Resource Circuit Consumption Circuit Short; DTC P1C82-49: High Voltage Power Resource Circuit Over Loading [12/2023 - ]
- DTC P1C83-49: High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction [12/2023 - ]
- DTC P1C84-49: High Voltage Power Resource Circuit Short during Ready ON [12/2023 - ]
- DTC P1C86-79: Transmission (Input) Mechanical Linkage Failure [12/2023 - ]
- DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C88-79: Planetary Gear Mechanical Linkage Failure [12/2023 - ]
- DTC P1CCC-96: DC/DC Converter Enable Component Internal Failure [12/2023 - ]
- DTC P1CE2-13: PCU Interlock Circuit Open; DTC P1CE2-92: PCU Interlock Performance or Incorrect Operation [12/2023 - ]
- DTC P1CFA-12: IGB Signal Circuit Short to Auxiliary Battery [12/2023 - ]
- DTC P1F32-00: DC/DC Converter Cooling System Performance [12/2023 - ]
- DTC P1F36-31: DC/DC Converter Status Circuit "B" No Signal [12/2023 - ]
- DTC P1F67-15: Rear PCU Interlock Circuit Short to Battery or Open; DTC P1F67-92: Rear PCU Interlock Performance or Incorrect Operation [12/2023 - ]
- DTC P2120-12: Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Auxiliary Battery; DTC P2120-14: Throttle/Pedal Position Sensor/Switch "D" Circuit Short to Ground or Open; DTC P2120-1C: Throttle/Pedal Position Sensor/Switch "D" Voltage Out of Range; DTC P2120-1F: Throttle/Pedal Position Sensor/Switch "D" Circuit Intermittent; DTC P2125-12: Throttle/Pedal Position Sensor/Switch "E" Circuit Short to Auxiliary Battery; DTC P2125-14: Throttle/Pedal Position Sensor/Switch "E" Circuit Short to Ground or Open; DTC P2125-1C: Throttle/Pedal Position Sensor/Switch "E" Voltage Out of Range; DTC P2125-1F: Throttle/Pedal Position Sensor/Switch "E" Circuit Intermittent; DTC P2138-00: Throttle/Pedal Position Sensor/Switch "D"/" E" Voltage Correlation; DTC P2138-2B: Throttle/Pedal Position Sensor/Switch "D"/"E" Signal Cross Coupled [12/2023 - ]
- DTC P2530-12: IG2 Signal Circuit Short to Auxiliary Battery [12/2023 - ]
- DTC P2533-14: Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open [12/2023 - ]