e-Dianostics is an blue tooth enabled diagnostics solution for faster fault diagnostic and troubleshooting of Ashok Leyland Vehicles.Diagnostics of error codes is made easy with the introduction of the bluetooth enabled e-diagnostics application. The application works in hand with the blue tooth communicator that is fitted on the vehicle.Mechanic will be able to view the error code without any additional device. They will also have the provision to view the diagnostics trouble shooting steps along with relevant pictures.Dealer mechanic will also have the provision of viewing the troubleshooting steps for any error code by entering the code.Live vehicle and engine parameters can be viewed using this tool for accurate diagnostics of the problem and the solution to solve the sameThe mobile application would be much helpful to the user in identifying the error code on the vehicle along with the steps on how to trouble shoot the same and also reducing the time taken for diagnostic and rectification.