"ELM327 Test" is used to check the operation of devices with an ELM327 diagnosis. If you have a, ELM327 device, with this application you can: * Check the correct operation of your device or possible connection problems, protocol problems or hardware failures in the device. * Identify the current version of the device. (ELM327 v1.0, v1.1, v1.2, v1.3, v1.3a, v1.4, v1.4b, v2.0, v2.1, v2.2). * Detect OBD2 protocol compatible with your vehicle: - ISO 9141-2 - ISO 14230-4 KWP 2000 - ISO 14230-4 KW