One problem related to wiring has been reported for the 2014 Ford Taurus. The most recently reported issues are listed below. Please also check out the statistics and reliability analysis of the 2014 Ford Taurus based on all problems reported for the 2014 Taurus.
A fault developed in the wiring leading from the dash button for the rear window defroster and the defroster itself. The Ford repair shop traced the fault to a four foot area between the driver's door and the driver's side passenger door. Rewiring of the shorted out wire was required. There was no explanation to what caused the short other than potential factory fault.