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critical Ford
Error Code ENGINE FAILSAFE MODE
System alerts indicating the vehicle is running in failsafe mode to mitigate damage.
? What Causes This
Severe malfunction detected by on-board diagnostics triggering a protective measure.
✓ How to Fix It
Visit your authorized dealer for immediate inspection and repair service as soon as possible. Continued driving without diagnosing could lead to significant damage or system failure.
Source: page 14 of the official manual
From the manual
This error code appears in:
Ford F 150 2009 2014 Fuses And Fuse Box Diagram And Location