Section 138 (Hybrid Control System - Diagnostic Codes (6 Of 7))
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.
- HYBRID CONTROL SYSTEM (for PHEV Model)
- DTC P1F32-00: DC/DC Converter Cooling System Performance [08/2023 - ]
- DTC P1F36-31: DC/DC Converter Status Circuit "B" No Signal [08/2023 - ]
- 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 [08/2023 - ]
- DTC P2530-12: IG2 Signal Circuit Short to Auxiliary Battery [08/2023 - ]
- DTC P2533-14: Ignition Switch On/Start Position Circuit Low Circuit Short to Ground or Open [08/2023 - ]
- DTC P2600-31: Motor/Generator Coolant Pump "A" Control Circuit No Signal [08/2023 - ]
- DTC P2600-71: Motor/Generator Coolant Pump "A" Actuator Stuck; DTC P2B86-00: Coolant Pump "A" Overspeed/Air in System [08/2023 - ]
- DTC P2600-9E: Motor/Generator Coolant Pump "A" Control Circuit Stuck On [08/2023 - ]
- 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 [08/2023 - ]
- DTC P274A-1C: Transmission Fluid Temperature Sensor "C" Voltage Out of Range; DTC P274A-1F: Transmission Fluid Temperature Sensor "C" Circuit Intermittent [08/2023 - ]
- DTC P3004-49: High Voltage Power Resource Circuit Short during Pre-Charge [08/2023 - ]
- DTC P308F-49: High Voltage Charging Circuit Short during Pre-Charge [08/2023 - ]
- DTC P309F-49: High Voltage Charging Circuit Consumption Circuit Short [08/2023 - ]
- DTC P3123-87: Lost Communication with Drive Motor Control Module "A" from Hybrid/EV Control Module Missing Message [08/2023 - ]
- DTC P3147-79: Transmission (Shaft) Mechanical Linkage Failure [08/2023 - ]