Function: Read common and manufacturer-specific diagnostic trouble codes and display their meanings. (There are more than 3000 common code definitions in the database).Clear fault codes and turn off the MIL ("Check Engine" light)Engine speedCalculate load valueCoolant temperatureFuel system statusVehicle speedShort-term fuel correctionLong-term fuel correctionIntake manifold pressureTiming advanceIntake air temperatureAir flow rateAbsolute throttle positionOxygen sensor voltage/related short-term fuel correctionFuel system statusFuel pressurePre-purchase tips:For your vehicle to comply with the OBD II standard, there must be a 16-pin DLC (data link connector) under the dashboard and vehicle emission control information.The label must state that the vehicle complies with the OBD II standard. To ensure that your vehicle complies with the OBD-II standard, please check the sticker on the vehicle.Under the hood, the engine compartment clearly states "Compliant or certified for OBD II".Supported OBD-II protocols:ISO 9141, KWP2000, SAE J1850, CAN, J1850 VPW, J1850 PWMVehicle coverage:Applicable to all OBD2 vehicles (US 1996 onwards) and EOBD vehicles (Europe 2001 onwards petrol and 2003/2004 onwards diesel)How to set up Bluetooth pairing: BLE4.0 Dual Mode VersionFor Android users: Home screen, go to Settings page, select V-LINK Default password is "1234"Device pairedRun Torque appGo to Torque app OBD II adapter settingsSelect Connection type > BluetoothSelect Bluetooth device > V-LINKExit Torque app completelyRun Torque appConnectedFor iOS users: Home screenGo to Settings pageClick Bluetooth function(Device name not visible)Run Accurate appGo to Accurate Application settings pageSelect Bluetooth and connectExit Accurate application and run againConnectedSpecifications:Power supply voltage: 11.5V-15VPower supply current: <200MaStandby current:Operating temperature: -40--85Operating humidity: 5%--95%RH without condensation