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43
◼ Clear Trouble Code
It allows to clear current and historical trouble codes memory in
ECU, under the premise that all the troubles are eliminated.
Fig 5-6
The trouble codes can’t be erased without eliminating all the troubles, which will
cause the diagnostic tool always reading the trouble code because the code will
always be saved in ECU.
◼ Read Live Data
That is to read the parameters of the system, like for engine
diagnosis, there are parameters like oil pressure, temperature,
engine speed, fuel oil temperature, coolant temperature, intake air
temperature, etc. Based on these parameters, we can judge directly
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