WARNING: This page is about a different car, the 2013 Honda Odyssey, 2012 Honda Odyssey, and 2011 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: A/T Interlock System - Circuit Diagram (Keihin PCM)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Fig 2: A/T Interlock System - Circuit Diagram (Continental PCM)