Basic Knowledge: Functions: Notes

WARNING: This page is about a different car, the 2021 Mazda 3. However, it is still accessible from the selected car via links, so may be relevant.

The on-board diagnostic function has the following functions.
- Malfunction detection function
- External on-board diagnostic tester communication function
- Memory function
- Malfunction indication function
- PID/data monitor function
- Simulation function
- Self-test function
- OBD test mode