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28
Fig 4-7
The trouble codes can’t be erased without eliminating all the
troubles, which will cause the diagnostic tool to always read the
trouble code because the code will always be saved in ECU.
Suggestion: users should better not clear trouble codes, we
need to record the trouble details after reading the code, which
is provided as a reference for maintenance. After dealing with
troubles, there will be no trouble code when we re-read.
Read Live Data: that is to read the parameters of running
engine, such as oil pressure, temperature, engine speed, fuel
oil temperature, coolant temperature, intake air temperature,
etc. Based on these parameters, we can judge directly where
the problem lies, which helps to narrow the scope of
maintenance. For some vehicles, during their actual operation,
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