KONNWEI KW902 Bluetooth 5.0 OBD2 Car Fault Diagnostic Scan Tool Support iOS Android 1. Power supply voltage: 11.5V—15V 2. Power supply current: less than 200mA 3. Standby current: less than 30mA 4. Operating temperature: -40°C to 85°C 5. Operating humidity: 5% to 95% RH without condensation 6. The KONNWEI OBD II Adapter is a car diagnostic tool that complies with OBD II and EOBD specifications. It supports wireless connectivity to smartphones and tablets, enabling real-time access to engine data such as engine speed, ignition timing, fuel trim, coolant temperature, and fuel consumption. It is compatible with various OBD II applications. 7. Supported OBD-II protocols: ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWM 8. Vehicle coverage: All OBD2 vehicles (US models from 1996 onwards) and EOBD vehicles (European petrol models from 2001 and diesel models from 2003–2004) Features: 1. Turn off Check Engine Light: Helps diagnose and clear engine fault codes easily. 2. Easy installation: Connects directly to the OBD2 port found in most cars manufactured within the last 20 years. 3. Compatible with multiple apps: Works with popular OBD2 applications on iOS and Android devices. Functions: 1. Read diagnostic trouble codes (DTCs), including generic and manufacturer-specific codes, and display their definitions. 2. Clear DTCs and turn off the MIL (Check Engine Light). 3. Display real-time data including engine speed. 4. Calculate engine load value. 5. Monitor coolant temperature. 6. Check fuel system status. 7. Display vehicle speed. 8. View short-term fuel trims. 9. View long-term fuel trims. 10. Measure intake manifold pressure. 11. Display ignition timing advance. 12. Monitor intake air temperature. 13. Measure mass airflow rate. 14. Display absolute throttle position.