Section 82 (Heating / Air Conditioning System - Diagnostic Codes (2 Of 3))
WARNING: This page is about a different car, the 2025 Lexus RX 450h+ and 2024 Lexus RX 450h+. However, it is still accessible from the selected car via links, so may be relevant.
- AIR CONDITIONING SYSTEM (for PHEV Model)
- DTC B14B0-87: Lost Communication with Heat Pump ECU (Local-CAN) Missing Message [08/2023 - ]
- DTC B14B3-87: Lost Communication with Rear Panel LIN Missing Message [08/2023 - ]
- DTC B14C7-7F: Electric Water Pump Actuator Stuck Off [08/2023 - ]
- DTC B3A01-12: A/C Evaporator Front Magnetic Valve Circuit Short to Battery [08/2023 - ]
- DTC B3A01-14: A/C Evaporator Front Magnetic Valve Circuit Short to Ground or Open [08/2023 - ]
- DTC B3A0A-71: A/C Heating Electric Expansion Valve Actuator Stuck [08/2023 - ]
- DTC B3A0B-18: A/C Heating Electric Expansion Valve Circuit Current Below Threshold [08/2023 - ]
- DTC B3A0B-19: A/C Heating Electric Expansion Valve Circuit Current Above Threshold [08/2023 - ]
- DTC P0070-11: Ambient Temperature Sensor Circuit Short to Ground [08/2023 - ]
- DTC P0070-15: Ambient Temperature Sensor Circuit Short to Battery or Open [08/2023 - ]
- DTC P0530-11: Refrigerant Pressure Sensor Circuit Short to Ground [08/2023 - ]
- DTC P0530-15: Refrigerant Pressure Sensor Circuit Short to Battery or Open [08/2023 - ]
- DTC P0530-16: Refrigerant Pressure Sensor Circuit Voltage Below Threshold [08/2023 - ]
- DTC P0530-1C: Refrigerant Pressure Sensor Circuit Voltage Out of Range [08/2023 - ]
- DTC P0534-7A: Refrigerant Gas Fluid Leak or Seal Failure [08/2023 - ]
- DTC P0535-11: Evaporator Temperature Sensor Circuit Short to Ground [08/2023 - ]
- DTC P0535-15: Evaporator Temperature Sensor Circuit Short to Battery or Open [08/2023 - ]
- DTC P0CDF-72: Hybrid/EV Battery Cooling Magnetic Valve Actuator Stuck Open [08/2023 - ]
- DTC P0EBC-11: External Condenser Refrigerant Temperature Sensor Circuit Short to Ground [08/2023 - ]
- DTC P0EBC-15: External Condenser Refrigerant Temperature Sensor Circuit Short to Battery or Open [08/2023 - ]
- DTC P0EC1-11: Refrigerant Outlet Sensor Circuit Short to Ground [08/2023 - ]
- DTC P0EC1-15: Refrigerant Outlet Sensor Circuit Short to Battery or Open [08/2023 - ]
- DTC P0EC9-71: A/C Low Pressure Magnetic Valve Actuator Stuck [08/2023 - ]
- DTC P0EE3-12: A/C High Pressure Magnetic Valve Circuit Short to Battery [08/2023 - ]
- DTC P0EE3-14: A/C High Pressure Magnetic Valve Circuit Short to Ground or Open [08/2023 - ]
- DTC P1501-7A: Hybrid/EV Battery Cooling Refrigerant Gas Fluid Leak or Seal Failure [08/2023 - ]