2017 Supreme Surf with Clarion CMS2 and Wetsounds amps. When turning on the Stereo, it powers up briefly, then the display says "Wiring Error"and proceeds to turn off. I bought a new CMS2 panel on ebay, and it shows the same error. I'm having trouble finding a solution on google.
This is the unit: https://www.clarion.com/us/en/products-personal/marine/CMS2/index.html