The warning icon for "water in fuel" is for the water separator on the fuel filter. Once the lower bowl gets X amount of water in it a switch trips the icon on. Drain the water separator and run the unit to ensure the icon is off, then keep and eye on the filter bowl after each days drive and see if there's water there. When was the last time you drained your water separator filter?
2012 Journey 40U (Our Incredible Journey)
2008 Dodge Dakota(TOAD) 2005 Honda Shadow in TOAD
AF-1 braking system