Car diagnostics

Car Diagnostics turns your Android device into a professional-grade OBD-II vehicle scanner. Connect via Bluetooth to any ELM327-compatible adapter and access real-time engine data, read and clear diagnostic trouble codes (DTC), and monitor your vehicle's health — all completely offline with no internet required. KEY FEATURES Bluetooth OBD-II Connection - Compatible with all ELM327 Bluetooth adapters - Automatic device discovery and connection management - Supports all major OBD-II protocols (ISO 9141-2, ISO 14230-4 KWP, ISO 15765-4 CAN, SAE J1850 PWM/VPW) Real-Time Engine Monitoring - 30+ supported OBD-II PIDs including RPM, vehicle speed, coolant temperature, fuel level, intake air temperature, MAF, throttle position, timing advance, oxygen sensors, load value, and many more - Live numerical displays with configurable refresh rate - Interactive line chart visualization for real-time data trends Diagnostic Trouble Codes (DTC) - Read and display both active and stored diagnostic trouble codes - Built-in database of 110+ DTC descriptions covering powertrain, chassis, body, and network codes - Search DTC codes by code number or description - Clear DTC codes directly from the app - Supports generic (P0xxx, P1xxx) and manufacturer-specific codes Scan History - Automatic saving of all diagnostic sessions - View, search, and delete past scan records - Each record preserves DTC codes, parameters, and timestamps Full Offline Operation - Complete built-in OBD-II PID library — no online database queries - Comprehensive DTC code database included in the app - 100% functional without internet access Visual Design - Clean, modern interface built with Ionic Angular - Automatic dark/light mode — follows your system theme - Real-time charts powered by Chart.js PRIVACY & SECURITY All data stays on your device. No accounts, no sign-ups, no data collection, no internet transmission. Your vehicle information remains completely private. REQUIREMENTS - Android device with Bluetooth support - ELM327 Bluetooth OBD-II adapter (sold separately)