ELM-327 car diagnostic apparatus Currently on the market points: Plastic USB ELM327 Plastic Bluetooth ELM327 Aluminum Case USB ELM327 Mini Bluetooth ELM327 is the latest PC-based OBD2 general-purpose vehicle diagnostic testing tool. It supports all OBD-II self-diagnostic systems and compatible communication protocol detection. ELM327 for the USB interface, through the RS232 conversion protocol to connect the laptop USB interface. Support OBD-II vehicle diagnostic communication protocol: ..ISO15765-4 (CAN) ..ISO14230-4 (KWP2000) ..ISO9141-2 ..J1850VPW ..J1850PWM Output protocol: RS232 Baud rate: 9600 or 38400 LED indicator: OBDTx / Rx, RS232Tx, power supply Working voltage: 12v Working current: 45mA Features: The ELM327 USBOBD-II self-diagnostic system uses software as a free program that allows you to use your PC and ELM327 to get all the information about your car engine computer. Software is easy to learn. The software supports DOS and Windows computer operating systems. Features: 1. Read the generic and car manufacturer-specific diagnostic fault codes and display their definitions (the software contains more than 3000 fault codes) 2. Clear the fault code and turn off the engine (engine) fault alarm indicator 3. Read the engine real-time dynamic data stream ..Engine speed Calculate the load value Coolant temperature Fuel system state Speed Short-term fuel correction Long-term fuel correction Intake manifold pressure Timing ahead of time Intake air temperature ..air flow Throttle opening Oxygen sensor voltage / short - term fuel fine - tuning Fuel pressure. The The The Supported models: BMW West Jate Ford MINI Jaguar Mercedes-Benz Volkswagen Chrysler Dodge Acura BYD F3 / F0 Chery 09 Alto Suzuki Honda Toyota Mazda Mitsubishi Nisans Barro Land Rover Chevrolet Kodak Infiniti Kia Modern Odysa Bo Bo Po Citroen Peugeot Volvo Fiat and so on Installation and use instructions LM327 car diagnostic equipment installation and use instructions Car fault code Automotive Diagnostics This product supports models using OBD-II protocol (including VPW, PWM, ISO, KWP 2000, CAN protocol) produced after 1996. You can connect the product to a laptop or desktop computer, used to read the fault code and know the meaning of the fault code, clear the car`s fault code, display the sensor data flow (such as speed, water temperature, etc.) ... ... very powerful! Features: This product supports all OBD-II protocol, USB interface output, more convenient to connect to the laptop. Product Features: OBD-II protocol: ISO15765-4 (CAN) ISO14230-4 (KWP2000) ISO9141-2 J1850 VPW J1850 PWM Output interface: USB LED indicator: OBD transmit / receive, RS232 transmit / receive, power supply Operating voltage: 12V, (with short circuit / overvoltage protection) Product Features: Read the fault code and know the meaning of the fault code, clear the car`s fault code, display sensor data (including: engine speed, coolant temperature, vehicle speed, intake manifold pressure, intake air temperature, air flow, throttle position , Oxygen sensor voltage, fuel pressure, etc.) There are other more advanced features ... Graphics interface software commonly used are: Scantool, Scanmaster, Proscan, PcmSCAN, Digimoto, you can also use the super terminal with AT command to use. Installation instructions: (Tips, if you can not read the software on the installation CD, please download the software from the following link :) 1, car information reading software ScanTool (dot) net: 2, USB driver: installation steps: 1, install the CD or download the ScanTool (dot) net software. 2, the OBD-Ⅱ cable and automotive ODB-Ⅱ interface connection. 3. Connect the OBD-II cable to the ELM327. At this time, the power light (light) will light, ODB TX / RX light will flash, indicating that the connection is normal. 4, the USB cable to the ELM327 connected with the computer. At this point the computer will prompt to find the new hardware, according to the computer prompts to install the CD or the network to download the USB driver. Into the computer`s "Device Manager" click on the port, you will find the newly installed hardware "USB Serial Port", write down the COM number on the right. (The COM number will be used in the next step in the software settings) 5, start ScanTool (dot) net software. Open the ScanTool (dot) netv1.13 for windows program, select the options item, select the COM number you typed in the previous step, and then OK. So that the software installation is complete, you can diagnose your vehicle.