Section 29 (Engine Control System - Diagnostic Codes (P0520-P0627))
WARNING: This page is about a different car, the 2025 Lexus NX 250, 2024 Lexus NX 250, 2023 Lexus NX 250, and 2022 Lexus NX 250. However, it is still accessible from the selected car via links, so may be relevant.
- SFI System
- DTC P0520-12: Engine Oil Pressure Sensor/Switch "A" Circuit Short to Battery; DTC P0520-14: Engine Oil Pressure Sensor/Switch "A" Circuit Short to Ground or Open [03/2023 - ]
- DTC P0520-24: Engine Oil Pressure Sensor/Switch "A" Signal Stuck High; DTC P0520-2A: Engine Oil Pressure Sensor/Switch "A" Signal Stuck in Range [11/2021 - 03/2022]
- DTC P0520-24: Engine Oil Pressure Sensor/Switch "A" Signal Stuck High; DTC P0520-2A: Engine Oil Pressure Sensor/Switch "A" Signal Stuck in Range [03/2022 - ]
- DTC P0524-77: Engine Oil Pressure Too Low (Severe); DTC P15F0-09: Engine Oil Pressure Too Low (Moderate); DTC P15F0-77: Engine Oil Pressure Too Low (Minor); DTC P15F1-09: Variable Oil Pump Component Failure; DTC P15F1-77: Variable Oil Pump Commanded Position Not Reachable [11/2021 - 03/2022]
- DTC P0524-77: Engine Oil Pressure Too Low (Severe); DTC P15F0-09: Engine Oil Pressure Too Low (Moderate); DTC P15F0-77: Engine Oil Pressure Too Low (Minor); DTC P15F1-09: Variable Oil Pump Component Failure; DTC P15F1-77: Variable Oil Pump Commanded Position Not Reachable [03/2022 - 03/2023]
- DTC P0524-77: Engine Oil Pressure Too Low (Severe); DTC P15F0-09: Engine Oil Pressure Too Low (Moderate); DTC P15F0-77: Engine Oil Pressure Too Low (Minor); DTC P15F1-09: Variable Oil Pump Component Failure; DTC P15F1-77: Variable Oil Pump Commanded Position Not Reachable [03/2023 - ]
- DTC P0560-14: System Voltage Circuit Short to Ground or Open [11/2021 - 03/2022]
- DTC P0560-14: System Voltage Circuit Short to Ground or Open [03/2022 - ]
- DTC P0597-12: Thermostat Heater Control Circuit Short to Battery [11/2021 - 03/2022]
- DTC P0597-12: Thermostat Heater Control Circuit Short to Battery [03/2022 - 03/2023]
- DTC P0597-12: Thermostat Heater Control Circuit Short to Battery [03/2023 - ]
- DTC P0597-14: Thermostat Heater Control Circuit Short to Ground or Open [11/2021 - 03/2022]
- DTC P0597-14: Thermostat Heater Control Circuit Short to Ground or Open [03/2022 - 03/2023]
- DTC P0597-14: Thermostat Heater Control Circuit Short to Ground or Open [03/2023 - ]
- DTC P0604-44: Internal Control Module Random Access Memory (RAM) Error Data Memory Failure [11/2021 - 03/2022]
- DTC P0604-44: Internal Control Module Random Access Memory (RAM) Error Data Memory Failure [03/2022 - ]
- DTC P0606-09: Control Module Processor (Brake Override System Output Signal) Component Failure [11/2021 - 03/2022]
- DTC P0606-09: Control Module Processor (Brake Override System Output Signal) Component Failure [03/2022 - ]
- DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [11/2021 - 03/2022]
- DTC P0606-47: Control Module Processor Watchdog/Safety MCU Failure [03/2022 - ]
- DTC P0606-94: Control Module Processor Unexpected Operation [11/2021 - 03/2022]
- DTC P0606-94: Control Module Processor Unexpected Operation [03/2022 - ]
- DTC P0607-47: Control Module Performance Bank 1 Watchdog/Safety MCU Failure; DTC P0607-87: Control Module Performance Bank 1 Missing Message [11/2021 - 03/2022]
- DTC P0607-47: Control Module Performance Bank 1 Watchdog/Safety MCU Failure; DTC P0607-87: Control Module Performance Bank 1 Missing Message [03/2022 - ]
- DTC P060D-49: Internal Control Module Accelerator Pedal Position Performance Internal Electronic Failure [11/2021 - 03/2022]
- DTC P060D-49: Internal Control Module Accelerator Pedal Position Performance Internal Electronic Failure [03/2022 - ]
- DTC P060E-49: Internal Control Module Throttle Position Performance Internal Electronic Failure [11/2021 - 03/2022]
- DTC P060E-49: Internal Control Module Throttle Position Performance Internal Electronic Failure [03/2022 - ]
- DTC P0613-47: TCM Processor Watchdog/Safety MCU Failure [11/2021 - 03/2022]
- DTC P0613-47: TCM Processor Watchdog/Safety MCU Failure [03/2022 - ]
- DTC P0615-12: Starter Relay Circuit Short to Battery [11/2021 - 03/2022]
- DTC P0615-12: Starter Relay Circuit Short to Battery [03/2022 - ]
- DTC P0615-14: Starter Relay Circuit Short to Ground or Open [03/2023 - ]
- DTC P0627-12: Fuel Pump "A" Control Circuit Short to Battery [11/2021 - 03/2022]
- DTC P0627-12: Fuel Pump "A" Control Circuit Short to Battery [03/2022 - ]
- DTC P0627-14: Fuel Pump "A" Control Circuit Short to Ground or Open [11/2021 - 03/2022]