Regulator Valve Body
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 regulator valve body is located on the main valve body. The regulator valve body contains the regulator valve, the cooler check valve, the air check bolts, the lock-up control valve, the servo valve, and the 3rd accumulator.