Section 88 (Sub Battery System (W/ Advanced Park) - Diagnostic Codes)
WARNING: This page is about a different car, the 2025 Lexus RX 350, 2024 Lexus RX 350, and 2023 Lexus RX 350. However, it is still accessible from the selected car via links, so may be relevant.
- SUB BATTERY SYSTEM (for Gasoline Model with Advanced Park (Remote Controlled))
- VEHICLE CONTROL HISTORY (RoB) [08/2023 - ]
- DTC B1032-11: Sub Battery Control Module Internal Temperature Sensor "A" Circuit Short to Ground; DTC B1032-15: Sub Battery Control Module Internal Temperature Sensor "A" Circuit Short to Battery or Open; DTC B2290-7F: Sub Battery System Output Power Relay "C" Actuator Stuck Off; DTC B2291-7F: Sub Battery System Output Power Relay "D" Actuator Stuck Off; DTC B2292-7F: Sub Battery System Output Power Relay "E" Actuator Stuck Off; DTC B2293-7F: Sub Battery System Output Power Relay "F" Actuator Stuck Off; DTC B22AF-00: Internal DC/DC Converter System Performance ; DTC B22B0-17: Internal DC/DC Converter (Circuit 1) Circuit Voltage Above Threshold; DTC B22B1-17: Internal DC/DC Converter (Circuit 2) Circuit Voltage Above Threshold; DTC B22B4-19: Internal DC/DC Converter Input Current Circuit Current Above Threshold; DTC B22B5-19: Internal DC/DC Converter Current Circuit Current Above Threshold; DTC B22B9-11: Sub Battery Control Module Reset Prevention Circuit Circuit Short to Ground; DTC B22B9-15: Sub Battery Control Module Reset Prevention Circuit Circuit Short to Battery or Open; DTC B22C2-49: Sub Battery Control Module +B Pass Through Diode Internal Electronic Failure; DTC B22C5-7F: Sub Battery System Output Power Relay "B" Actuator Stuck Off; DTC B22C6-7E: Sub Battery System Input Power Relay "A" Actuator Stuck On; DTC B22C6-7F: Sub Battery System Input Power Relay "A" Actuator Stuck Off; DTC B22CA-7F: Sub Battery System Output Power Relay "A" Actuator Stuck Off; DTC B22D5-62: Sub Battery Control Module System Voltage Sensor Signal Compare Failure; DTC B22D6-1C: Sub Battery Control Module Overcurrent/Overvoltage Detection Circuit Voltage Out of Range; DTC B22E0-00: Deterioration of Sub Battery; DTC B22E4-17: Sub Battery Circuit Voltage Above Threshold; DTC B22E6-19: Sub Battery Circuit Current Above Threshold; DTC B22E8-7E: Sub Battery Control Module Backflow Prevention Relay "A" Actuator Stuck On; DTC B22E9-7E: Sub Battery Control Module Backflow Prevention Relay "B" Actuator Stuck On; DTC B22EF-7E: Sub Battery System Input Power Relay "B" Actuator Stuck On; DTC B2305-62: Internal Control Module Sub Battery Monitor Voltage Signal Compare Failure [08/2023 - ]
- DTC B2290-7E: Sub Battery System Output Power Relay "C" Actuator Stuck On [08/2023 - ]
- DTC B2291-7E: Sub Battery System Output Power Relay "D" Actuator Stuck On [08/2023 - ]
- DTC B2292-7E: Sub Battery System Output Power Relay "E" Actuator Stuck On [08/2023 - ]
- DTC B2293-7E: Sub Battery System Output Power Relay "F" Actuator Stuck On [08/2023 - ]
- DTC B2296-19: Sub Battery System Output Power "C" Circuit Current Above Threshold [08/2023 - ]
- DTC B2297-19: Sub Battery System Output Power "D" Circuit Current Above Threshold [08/2023 - ]
- DTC B2298-19: Sub Battery System Output Power "E" Circuit Current Above Threshold [08/2023 - ]
- DTC B2299-19: Sub Battery System Output Power "F" Circuit Current Above Threshold [08/2023 - ]
- DTC B22C5-7E: Sub Battery System Output Power Relay "B" Actuator Stuck On [08/2023 - ]
- DTC B22CA-7E: Sub Battery System Output Power Relay "A" Actuator Stuck On [08/2023 - ]
- DTC B22CB-19: Sub Battery System Output Power "A" Circuit Current Above Threshold [08/2023 - ]
- DTC B22CF-19: Gear Shift Control Actuator Power Supply Circuit Current Above Threshold [08/2023 - ]
- DTC B2301-87: Lost Communication with Gear Shift Control Module "A" (Line) Missing Message [08/2023 - ]
- DTC B230D-13: Sub Battery Power Supply Route Circuit Open [08/2023 - ]
- DTC P1770-62: Door Lock Switch / Curtesy Switch Signal Compare Failure [08/2023 - ]