Test F: Warning Indicator Is On With Engine Running, System Is Charging (3.0L DURATEC)
WARNING: This page is about a different car, the 2004 Ford Escape, 2003 Ford Escape, and 2002 Ford Escape. However, it is still accessible from the selected car via links, so may be relevant.
Disconnect generator 3-pin harness connector. Turn ignition switch to RUN position. Check warning indicator. If warning indicator illuminates, repair short to ground in Light Green/Red wire between generator and instrument cluster. If warning indicator does not illuminate, replace generator.