Section 28 (Four Wheel Drive Control System - Diagnostics - Introduction)
WARNING: This page does not describe the selected car, but rather 22 other vehicles, including the 2024 Lexus IS 350, 2024 Lexus IS 300, 2023 Lexus IS 350, 2023 Lexus IS 300, and 2022 Lexus IS 350. However, it is still accessible from the selected car via links, so may be relevant.
- Four Wheel Drive Control System
- Precaution [04/2013 - 06/2014]
- Precaution [06/2014 - 10/2016]
- Precaution [10/2016 - 09/2020]
- Precaution [09/2020 - ]
- Parts Location [04/2013 - ]
- System Diagram [04/2013 - 09/2020]
- System Diagram [09/2020 - ]
- System Description [04/2013 - ]
- How To Proceed With Troubleshooting [04/2013 - ]
- Hydraulic Test [04/2013 - 08/2015]
- Hydraulic Test [08/2015 - 09/2020]
- Hydraulic Test [09/2020 - ]
- Initialization [04/2013 - ]
- Problem Symptoms Table [04/2013 - 09/2020]
- Problem Symptoms Table [09/2020 - ]
- Terminals Of Ecu [04/2013 - 10/2016]
- Terminals Of Ecu [10/2016 - ]
- Diagnosis System [04/2013 - 09/2018]
- Diagnosis System [09/2018 - 09/2020]
- Diagnosis System [09/2020 - ]
- DTC Check / Clear [04/2013 - 09/2018]
- DTC Check / Clear [09/2018 - 09/2020]
- DTC Check / Clear [09/2020 - ]
- Freeze Frame Data [04/2013 - ]
- Data List / Active Test [04/2013 - ]
- Diagnostic Trouble Code Chart [04/2013 - 08/2015]
- Diagnostic Trouble Code Chart [08/2015 - 10/2016]
- Diagnostic Trouble Code Chart [10/2016 - 10/2017]
- Diagnostic Trouble Code Chart [10/2017 - 09/2020]
- Diagnostic Trouble Code Chart [09/2020 - ]