Displaying Sensor Inputs at the Climate Control Unit
WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2014 Honda Ridgeline, 2013 Honda Ridgeline, 2012 Honda Ridgeline, 2011 Honda Ridgeline, and 2010 Honda Ridgeline. However, it is still accessible from the selected car via links, so may be relevant.
The climate control unit has a mode that displays sensor inputs it receives. This mode shows, you what the climate control unit is receiving from each of the sensors, one at a time, and it can help you determine if a sensor is faulty.