To answer that, you need to get a mechanic with the correct programme on his laptop, to plug into the diagnostic socket and interrogate the engine control unit. The fault code displayed will tell him what's wrong with the car.
That is their version of the check engine light.
The 2013 Ford Fiesta has an inline 4 engine.
The 2011 Ford Fiesta has an inline 4 engine.
The 2012 Ford Fiesta has an inline 4 engine.
The 2014 Ford Fiesta has an inline 4 engine.
a ford fiesta 1.6
Take the keys out of the ignition.
possible symptoms are the engine warning light will be on
That is the check engine light. See related questions below.
The 2011 Ford Fiesta has a 1.6 L base engine size.
The 2012 Ford Fiesta has a 1.6 L base engine size.
The 2014 Ford Fiesta has a 1.6 L base engine size.