Description
ELM327 OBD2 V2.1 Bluetooth Interface Auto Car Diagnostic Scanner an on-Board Diagnostics, or OBD, in an automotive context, is a generic term referring to a vehicle’s self-diagnostic and reporting capability. OBD systems give the vehicle owner or a repair technician access to the state of health information for various vehicle sub-systems.
The amount of diagnostic information available via OBD has varied widely since the introduction in the early 1980s of on-board vehicle computers, which made OBD possible. Early instances of OBD would simply illuminate a malfunction indicator light, or MIL, if a problem was detected—but would not provide any information as to the nature of the problem.
Modern OBD implementations use a standardized digital communications port to provide realtime data in addition to a standardized series of diagnostic trouble codes, or DTCs, which allow one to rapidly identify and remedy malfunctions within the vehicle.
ELM327 Bluetooth CAN-BUS scan tool supports OBD-II protocols. It is used to read & diagnose trouble codes, clear trouble codes and detect fuel pressure and so on.
The Elm327-Bluetooth adapter gives you the opportunity to “spy” on your car wirelessly. Convert your PC, PDA, Mobile to a diagnostic tool and monitor all critical information of the car’s ECU. The Elm327-Bluetooth is an adapter that connects to the car’s network and then creates a virtual cable between the adapter and the PC that it is connected. With the help of various open source application for the Elm327, you can have a digital gauge or an advanced. diagnostic system and a powerful performance measurement toll in your screen.
Bluetooth ELM 327 Functions:
- Read diagnostic trouble codes, both generic and manufacturer-specific, and display their meaning (over 3000 generic code definitions in the database).
- Clear trouble codes and turn off the MIL (“Check Engine” light)
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