July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
On Board Diagnosis Logic
WARNING: This page is about a different car, the 2005 Nissan 350Z. However, it is still accessible from the selected car via links, so may be relevant.
This self-diagnosis has the one trip detection logic.
Fig 1: DTC Detecting Condition & Possible Cause Specifications Table