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Thanks fukntsii diagnostic OBD-2 tracker NAVIXY A2 time you can learn about the problems in the car, and even about what systems require repair.
Regarding the Lamp "Motor fault" and DTC-error codes displayed on a special widget in the Web-interface monitoring system. Using this information and reference error code (easy to find on the Internet), you can find out which node is faulty and how serious it is.
So, for the above example, the error codes DTC indicate malfunction in the ignition system of the engine:
P0300 - cylinder firing out of order
P0302 - Disturbed 2 cylinder firing order
P0305 - Violated 5 cylinder firing order
P0420 - Too low catalyst productivity (bank 1)
P0430 - Too low catalyst productivity (bank 2)