Originally Posted by JDLuke
And it works like a charm.
I discovered and cleared an O2 sensor fault code, verified that the ABS unit had no complaints, and watched real time data while I idled the engine and fiddled with the throttle and such.
I am relieved to see that my GPS does in fact under-report the battery voltage, so I don't have some sort of problem there.
There's a "Plot O2 sensor" button on the Real Time Data page at the top, click on it if you haven't played with it yet and watch the O2 sensor switch voltage on a graph in real time......pretty cool.