Preserve the source file
Keep the original and problematic version separate.
TROUBLESHOOTING
Understand the technical context, compare source files and review changes in a traceable Suite project.
TECHNICAL CONTEXT
Note the issue, timing, fault codes and whether it started after a file, test drive or hardware change.
The search intent is critical: the vehicle has limited drivability and needs fast expert classification.
Use project versions to relate stored fault codes and calibration changes to the original file.
ECU-JOBS SUITE
Keep the original and problematic version separate.
Review maps, axes and binary changes against the original.
Store corrections separately without overwriting the original.
NEXT STEPS
Create a project from the original, check available detection and Solutions, and edit changes as a separate version.