Comprehensive OBD-II Diagnostic Trouble Code database with 28,220+ codes including 9,415 generic SAE J2012 and 18,805 manufacturer-specific definitions for 33+ brands. SQLite database with Python/Java implementations, zero dependencies.

Python-based Fleet Management System with real-time automotive telematics: OBD-II diagnostics, GPS tracking, CAN bus decoding, DTC analysis, driver behavior monitoring, fuel analytics & live dashboard. Built with FastAPI + SQLAlchemy.