No, wiring is not there for the extra functions.
You can find the caravan overhead replacement doors from Caravan Plus, Jayco and Dodge Grand Caravan. Sandpalm doors and Coachman Caravans also have overhead replacement doors available
In ebay.com, search by overhead console.
The 2009 Dodge Grand-Caravan has overhead valves (OHV).
The 2004 Dodge Grand-Caravan has overhead valves (OHV).
The 2003 Dodge Grand-Caravan has overhead valves (OHV).
The 2001 Dodge Grand-Caravan has overhead valves (OHV).
The 2008 Dodge Grand-Caravan has overhead valves (OHV).
The 2007 Dodge Grand-Caravan has overhead valves (OHV).
The 2010 Dodge Grand-Caravan has overhead valves (OHV).
The 2006 Dodge Grand-Caravan has overhead valves (OHV).
The 2005 Dodge Grand-Caravan has overhead valves (OHV).
The 2002 Dodge Grand-Caravan has overhead valves (OHV).