Section 83 (Heating / Air Conditioning System - Diagnostic Codes (1 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)
- VEHICLE CONTROL HISTORY (RoB) [08/2023 - ]
- DTC B1385-71: A/C Cooling Electric Expansion Valve Actuator Stuck [08/2023 - ]
- DTC B1387-18: A/C Cooling Electric Expansion Valve Circuit Current Below Threshold [08/2023 - ]
- DTC B1387-19: A/C Cooling Electric Expansion Valve Circuit Current Above Threshold [08/2023 - ]
- DTC B13A2-87: Front Left Radiation Heater Missing Message [08/2023 - ]
- DTC B13A2-96: Front Left Radiation Heater Component Internal Failure [08/2023 - ]
- DTC B13A3-87: Front Right Radiation Heater Missing Message [08/2023 - ]
- DTC B13A3-96: Front Right Radiation Heater Component Internal Failure [08/2023 - ]
- DTC B13AA-87: Lost Communication with Front Control Rear Air Outlet Damper Control Servo Motor LIN Missing Message [08/2023 - ]
- DTC B13AB-7F: Front Control Rear Air Outlet Damper Control Servo Motor Actuator Stuck Off [08/2023 - ]
- DTC B13AD-87: Lost Communication with Front Control Rear Air Mix Damper Control Servo Motor LIN Missing Message [08/2023 - ]
- DTC B13AE-7F: Front Control Rear Air Mix Damper Control Servo Motor Actuator Stuck Off [08/2023 - ]
- DTC B1402-87: Lost Communication with Front Air Outlet Damper Control Servo Motor LIN Missing Message [08/2023 - ]
- DTC B1403-7F: Front Air Outlet Damper Control Servo Motor Actuator Stuck Off [08/2023 - ]
- DTC B1418-11: Emission Gas Sensor (HC) Circuit Short to Ground [08/2023 - ]
- DTC B141A-11: Room Temperature Sensor Circuit Short to Ground [08/2023 - ]
- DTC B141A-15: Room Temperature Sensor Circuit Short to Battery or Open [08/2023 - ]
- DTC B1422-00: A/C Inverter Load Malfunction [08/2023 - ]
- DTC B142A-88: Servo Motor LIN Communication Bus off [08/2023 - ]
- DTC B143A-87: Lost Communication with Air Inlet Damper Control Servo Motor LIN Missing Message [08/2023 - ]
- DTC B143B-7F: Air Inlet Damper Control Servo Motor Actuator Stuck Off [08/2023 - ]
- DTC B144B-87: Lost Communication with Front Left Air Mix Damper Control Servo Motor LIN Missing Message [08/2023 - ]
- DTC B144C-7F: Front Left Air Mix Damper Control Servo Motor Actuator Stuck Off [08/2023 - ]
- DTC B145A-87: Lost Communication with Front Right Air Mix Damper Control Servo Motor LIN Missing Message [08/2023 - ]
- DTC B145B-7F: Front Right Air Mix Damper Control Servo Motor Actuator Stuck Off [08/2023 - ]
- DTC B1461-11: Emission Gas Sensor (NOx) Circuit Short to Ground [08/2023 - ]
- DTC B1471-1C: A/C Inverter High Voltage Power Resource Circuit Voltage Out of Range [08/2023 - ]
- DTC B1472-1C: A/C Inverter High Voltage Output Circuit Voltage Out of Range [08/2023 - ]
- DTC B1474-4B: A/C Inverter Cooling/Heating Over Temperature [08/2023 - ]
- DTC B1474-96: A/C Inverter Component Internal Failure [08/2023 - ]
- DTC B1498-87: A/C Inverter Local Missing Message [08/2023 - ]
- DTC B14AB-7F: Heating Three-way Valve Actuator Stuck Off [08/2023 - ]