What Read Codes Shows on the V310
Short answer: Read Codes lists the engine fault codes stored on the car.
Plug the lead into the 16-pin OBD-II port and turn the ignition on. Open Read Codes, then View Freeze Frame for the snapshot saved with that code.
I/M Readiness
I/M Readiness shows which monitors are complete. Live data can include engine speed, coolant temperature, vehicle speed and calculated load, where the car provides them.
Photos and the menu are on our V310 code reader page.