Anatomy of the DTC
WOT - Wide OA DTC is made up of 5 digits.

The figure below demonstrates the composition of a DTC.

With this information it is easier to trouble shoot a DTC without knowing the description of the code.

pen Throttle

 here a few softwares and obd diagnostic tools you can use and buy 
 Back to Code readers
Now!! the best of all, OBDII and CAN in one
maybe for professionals, this one in 3 languish and you can check also if you car pass the smog!

 
Also for a kilometer resetting tool click here

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