Unable to read O2 Sensor voltages 500 Abarth

[Davidb]

My recently registered copy if MES4. 7Rl is not reading O2 sensor voltages on a 2012 500 abarth ...another copy on a win 10 Laptop does.... Mine is win7 and can read a 2004 stilo 16v and graph them... Davidb Centurion South Africa

[Davidb]

So it turns out too many cooks spoil the broth... Or too many semi skilled techs spoil the graphs.... Finger trouble.... Apologies
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