This function allows you to look at
real-time data from control modules that support it. However, the data
stream coming from the control module gives NO CLUE what the data means
or how to scale it into real-world values.
The only way to know what the values
mean is to find a reference to this function in the Factory Repair
Manual for your car.
This function is rare, but it is
used, for example, with some OBD-I 2.8L 12V V6 engines.
The very name of this function
annoyed us, so we added a twist. You can look at two channels of
"Single Readings" at once!
[Done, Go Back] to return to
the Controller Info / Select Function screen.
Note: On the Open Controller
screen, the Supported Codes
button will appear in place of the Single Reading function
in modules that support it, since the two functions are