Section 37 (Engine Control System - Diagnostics - Introduction (1 Of 4))
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
- Precaution [11/2021 - ]
- Definition Of Terms [11/2021 - ]
- Parts Location [11/2021 - ]
- System Diagram [11/2021 - ]
- How To Proceed With Troubleshooting [11/2021 - ]
- Check For Intermittent Problems [11/2021 - ]
- Basic Inspection [11/2021 - ]
- Registration [11/2021 - ]
- Initialization [11/2021 - ]
- Checking Monitor Status [11/2021 - ]
- Readiness Monitor Drive Pattern [11/2021 - ]
- Problem Symptoms Table [11/2021 - ]
- Terminals Of ECM [11/2021 - 03/2023]
- Terminals Of ECM [03/2023 - ]
- Diagnosis System [11/2021 - 03/2022]
- Diagnosis System [03/2022 - ]
- DTC Check / Clear [11/2021 - 03/2023]
- DTC Check / Clear [03/2023 - ]
- Freeze Frame Data [11/2021 - ]
- Check Mode Procedure [11/2021 - ]
- Fail-Safe Chart [11/2021 - ]