Smarter fault detection: AI-assisted scanners and apps now analyze sensor data, run tests, and suggest targeted repairs instead of just listing codes. DIY tools expand: Bluetooth OBD2 adapters and ...
What is OBD-II: On-Board Diagnostics (OBD-II) is a standardized system in all US cars since 1996 that monitors vehicle health and stores Diagnostic Trouble Codes (DTCs) when faults occur. Common ...