![scanmaster 2.1 on an 85 scanmaster 2.1 on an 85](https://i.ytimg.com/vi/b-e4oL8DTxE/hqdefault.jpg)
Basically it is a decoding of error codes, also it can be the data on engine work, fuel consumption, average speed of movement, position of a throttle valve, temperature of a cooling liquid and many other things. Scanmaster ELM can work with this module and display a lot of different information about the vehicle on the computer screen.ĭepending on the make of the machine, the amount of information displayed may vary greatly.
![scanmaster 2.1 on an 85 scanmaster 2.1 on an 85](http://www.geocities.ws/rad87gn/tech/scanmastercodes.jpg)
The data is transmitted in a special format that can be decoded by the ELM327 module.
![scanmaster 2.1 on an 85 scanmaster 2.1 on an 85](https://4.bp.blogspot.com/-2Sy1iPhdook/UkcSQmig6iI/AAAAAAAAAHc/gzB5w6fiLjI/s1600/ScanMasterELM_2.1_4.jpg)
Most modern vehicles such as Audi, Opel, Ford, Mazda, Hyundai and others can transmit vehicle condition data, self-diagnostic results and possible errors through a special On-board diagnostics (OBDII) port. It requires a laptop or desktop computer, an ELM327 module and a car that supports OBD-II / EOBD. Scanmaster ELM & mdash is a computer diagnostic program that can display information about the status of all vehicle systems.