KINGBOLEN Ediag OBD2 Scanner Bluetooth, Good Helper for Solving Car Problems. For example, if the vapor emission system failure may be due to the EVAP cleaning valve may have been opened or closed after being stuck or short circuit, you can use our Ediag obd2 scanner bluetooth to send the command to the vehicle ECU to perform EVAP tests, then diagnose the DTC and read the data stream.
eBay