First guess; the battery is dead.
Second; a break in the ignition switch wiring.
NOTHING happens? No noise, no clicks, NOTHING? Check to see if the ceiling light comes on when you open the door.
No
The 2009 Dodge Grand-Caravan has 12 valves.
The 2012 Dodge Grand-Caravan has 24 valves.
The 2007 Dodge Grand-Caravan has 12 valves.
The 2010 Dodge Grand-Caravan has 12 valves.
The 2002 Dodge Grand-Caravan has a V6 engine.
The 2004 Dodge Grand-Caravan has 12 valves.
The 2006 Dodge Grand-Caravan has 12 valves.
The 2004 Dodge Grand-Caravan has a V6 engine.
A 2004 Dodge Grand Caravan has one belt.
The 2012 Dodge Grand-Caravan has a V6 engine.
The 2008 Dodge Grand-Caravan has a V6 engine.