How to Troubleshoot Circuit at the VSA Modulator-control Unit Connectors
WARNING: This page is about a different car, the 2011 Honda Insight and 2010 Honda Insight. However, it is still accessible from the selected car via links, so may be relevant.
Connect one side of the patch cord (A) terminals to a commercially available digital multimeter (B), and connect the other side of the patch cord terminals to a commercially available banana jack (C).
Fig 1: Identifying Patch Cord And Digital Multimeter