Section 34 (Hybrid Control System - Diagnostic Codes (4 Of 5))
WARNING: This page is about a different car, the 2025 Toyota Highlander and 2024 Toyota Highlander. However, it is still accessible from the selected car via links, so may be relevant.
- Hybrid Control System
- DTC P1C2D-62: Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure [11/2023 - ]
- DTC P1C6A-9F: Motor Shutdown Stuck Off [11/2023 - ]
- DTC P1C6B-9F: Rear Motor Shutdown Stuck Off [11/2023 - ]
- DTC P1C6C-9F: Generator Shutdown Stuck Off [11/2023 - ]
- DTC P1C77-79: Engine Failed to Start Mechanical Linkage Failure [11/2023 - ]
- DTC P1C81-49: High Voltage Power Resource Circuit Consumption Circuit Short; DTC P1C82-49: High Voltage Power Resource Circuit Over Loading [11/2023 - ]
- DTC P1C83-49: High Voltage Power Resource Circuit Voltage Sensor after Boosting Malfunction [11/2023 - ]
- DTC P1C84-49: High Voltage Power Resource Circuit Short during Ready ON [11/2023 - ]
- DTC P1C85-49: High Voltage Power Resource Internal Electronic Failure [11/2023 - ]
- DTC P1C86-79: Transmission (Input) Mechanical Linkage Failure [11/2023 - ]
- DTC P1C87-79: Generator Mechanical Linkage Failure; DTC P1C88-79: Planetary Gear Mechanical Linkage Failure [11/2023 - ]
- DTC P1CE2-13: PCU Interlock Circuit Open; DTC P1CE2-92: PCU Interlock Performance or Incorrect Operation [11/2023 - ]
- DTC P1CFA-12: IGB Signal Circuit Short to Auxiliary Battery [11/2023 - ]
- 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 [11/2023 - ]
- DTC P2530-12: IG2 Signal Circuit Short to Auxiliary Battery [11/2023 - ]
- DTC P2533-14: Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open [11/2023 - ]
- DTC P274A-11: Transmission Fluid Temperature Sensor "C" Circuit Short to Ground; DTC P274A-15: Transmission Fluid Temperature Sensor "C" Circuit Short to Auxiliary Battery or Open [11/2023 - ]
- DTC P274A-1C: Transmission Fluid Temperature Sensor "C" Voltage Out of Range; DTC P274A-1F: Transmission Fluid Temperature Sensor "C" Circuit Intermittent [11/2023 - ]
- DTC P3000-00: Hybrid/EV Battery Discharge Control Malfunction [11/2023 - ]
- DTC P3000-16: Hybrid/EV Battery Control System Circuit Voltage Below Threshold [11/2023 - ]
- DTC P3000-4B: Hybrid/EV Battery Control System Over Temperature [11/2023 - ]
- DTC P3004-49: High Voltage Power Resource Circuit Short during Pre-Charge [11/2023 - ]
- DTC P3011-00: Hybrid/EV Battery Block 1 Circuit Resistance Out of Range (Extreme); DTC P3011-1E: Hybrid/EV Battery Block 1 Circuit Resistance Out of Range; DTC P3012-00: Hybrid/EV Battery Block 2 Circuit Resistance Out of Range (Extreme); DTC P3012-1E: Hybrid/EV Battery Block 2 Circuit Resistance Out of Range; DTC P3013-00: Hybrid/EV Battery Block 3 Circuit Resistance Out of Range (Extreme); DTC P3013-1E: Hybrid/EV Battery Block 3 Circuit Resistance Out of Range; DTC P3014-00: Hybrid/EV Battery Block 4 Circuit Resistance Out of Range (Extreme); DTC P3014-1E: Hybrid/EV Battery Block 4 Circuit Resistance Out of Range; DTC P3015-00: Hybrid/EV Battery Block 5 Circuit Resistance Out of Range (Extreme); DTC P3015-1E: Hybrid/EV Battery Block 5 Circuit Resistance Out of Range; DTC P3016-00: Hybrid/EV Battery Block 6 Circuit Resistance Out of Range (Extreme); DTC P3016-1E: Hybrid/EV Battery Block 6 Circuit Resistance Out of Range; DTC P3017-00: Hybrid/EV Battery Block 7 Circuit Resistance Out of Range (Extreme); DTC P3017-1E: Hybrid/EV Battery Block 7 Circuit Resistance Out of Range; DTC P3018-00: Hybrid/EV Battery Block 8 Circuit Resistance Out of Range (Extreme); DTC P3018-1E: Hybrid/EV Battery Block 8 Circuit Resistance Out of Range; DTC P3019-00: Hybrid/EV Battery Block 9 Circuit Resistance Out of Range (Extreme); DTC P3019-1E: Hybrid/EV Battery Block 9 Circuit Resistance Out of Range; DTC P3020-00: Hybrid/EV Battery Block 10 Circuit Resistance Out of Range (Extreme); DTC P3020-1E: Hybrid/EV Battery Block 10 Circuit Resistance Out of Range; DTC P3021-00: Hybrid/EV Battery Block 11 Circuit Resistance Out of Range (Extreme); DTC P3021-1E: Hybrid/EV Battery Block 11 Circuit Resistance Out of Range; DTC P3022-00: Hybrid/EV Battery Block 12 Circuit Resistance Out of Range (Extreme); DTC P3022-1E: Hybrid/EV Battery Block 12 Circuit Resistance Out of Range [11/2023 - ]