Section 42 (Hybrid Control System - Diagnostic Codes (P0AA6-P1C81) (Lithium-Ion))
WARNING: This page is about a different car, the 2022 Toyota Avalon and 2021 Toyota Avalon. However, it is still accessible from the selected car via links, so may be relevant.
- HYBRID CONTROL SYSTEM (for LITHIUM-ION BATTERY)
- DTC P0AA6-49: Hybrid/EV Battery Voltage System Isolation Internal Electronic Failure; DTC P1C7C-49: Hybrid/EV Battery Voltage System Isolation (A/C Area) Internal Electronic Failure; DTC P1C7D-49: Hybrid/EV Battery Voltage System Isolation (Hybrid/EV Battery Area) Internal Electronic Failure; DTC P1C7E-49: Hybrid/EV Battery Voltage System Isolation (Transaxle Area) Internal Electronic Failure; DTC P1C7F-49: Hybrid/EV Battery Voltage System Isolation (Direct Current Area) Internal Electronic Failure [08/2020 - ]
- DTC P0AA7-49: Hybrid/EV Battery Voltage Isolation Sensor Circuit Internal Electronic Failure [08/2020 - ]
- DTC P0ABF-00: Hybrid/EV Battery Current Sensor "A" Circuit Range/Performance [08/2020 - ]
- DTC P0AD9-11: Hybrid/EV Battery Positive Contactor Circuit Short to Ground [08/2020 - ]
- DTC P0AD9-15: Hybrid/EV Battery Positive Contactor Circuit Short to Auxiliary Battery or Open [08/2020 - ]
- DTC P0ADD-11: Hybrid/EV Battery Negative Contactor Circuit Short to Ground [08/2020 - ]
- DTC P0ADD-15: Hybrid/EV Battery Negative Contactor Circuit Short to Auxiliary Battery or Open [08/2020 - ]
- DTC P0AE1-73: Hybrid/EV Battery Precharge Contactor Actuator Stuck Closed [08/2020 - ]
- DTC P0AE4-11: Hybrid/EV Battery Precharge Contactor Circuit Short to Ground [08/2020 - ]
- DTC P0AE4-15: Hybrid/EV Battery Precharge Contactor Circuit Short to Auxiliary Battery or Open [08/2020 - ]
- DTC P0B23-1C: Hybrid/EV Battery "A" Voltage Sensor Voltage Out of Range [08/2020 - ]
- DTC P0C73-96: Motor Electronics Coolant Pump "A" Component Internal Failure [08/2020 - ]
- DTC P0C76-00: Hybrid/EV Battery System Discharge Time Too Long [08/2020 - ]
- DTC P0D2D-1C: Drive Motor "A" Inverter Voltage Sensor Voltage Out of Range [08/2020 - ]
- DTC P0E31-1C: Boosting Converter Voltage Sensor "A" Voltage Out of Range [08/2020 - ]
- DTC P1606-00: Collision detected or Collision Sensor Connection (Open); DTC P1606-04: Collision detected or Collision Sensor Connection (Open) System Internal Failure [08/2020 - ]
- DTC P1AC4-13: Hybrid/EV Battery Stack 1 Current Interrupt Device Circuit Open [08/2020 - ]
- DTC P1C2D-62: Hybrid/EV Battery "A" Voltage Sensor/Boosting Converter Voltage Sensor "A" Signal Compare Failure [08/2020 - ]
- DTC P1C6A-9F: Motor Shutdown Stuck Off [08/2020 - ]
- DTC P1C6C-9F: Generator Shutdown Stuck Off [08/2020 - ]
- DTC P1C77-79: Engine Failed to Start Mechanical Linkage Failure [08/2020 - ]
- DTC P1C81-49: High Voltage Power Resource Circuit Consumption Circuit Short; DTC P1C82-49: High Voltage Power Resource Circuit Over Loading [08/2020 - ]