Section 1 (Automatic Transaxle System (K121 / K121F) - Diagnostics - Introduction)
WARNING: This page is about a different car, the 2025 Toyota Corolla Cross and 2024 Toyota Corolla Cross. However, it is still accessible from the selected car via links, so may be relevant.
- Continuously Variable Transaxle System
- Precaution [11/2023 - ]
- Definition Of Terms [11/2023 - ]
- Parts Location [11/2023 - ]
- System Diagram [11/2023 - ]
- How To Proceed With Troubleshooting [11/2023 - ]
- Check For Intermittent Problems [11/2023 - ]
- Road Test [11/2023 - ]
- Mechanical System Tests [11/2023 - ]
- Hydraulic Test [11/2023 - ]
- Registration [11/2023 - ]
- Initialization [11/2023 - ]
- Problem Symptoms Table [11/2023 - ]
- Terminals Of Ecu [11/2023 - ]
- Diagnosis System [11/2023 - ]
- DTC Check / Clear [11/2023 - ]
- Check Mode Procedure [11/2023 - ]
- Fail-Safe Chart [11/2023 - ]
- Data List / Active Test [11/2023 - ]
- Diagnostic Trouble Code Chart [11/2023 - ]