5.4L Randomly Dies with Wrench Light and P2105

Came across a rare issue recently. This applies to F150, Superduty, or E series vans with a 5.4L 3v Triton. Engine randomly dies, wrench light comes on; vehicle will not restart until you cycle the key off and back on again. DTC's present P2105 and possible U0300. The fix is baffling. Came across a rare issue recently. This applies to F150, Superduty, or E series vans with a 5.4L 3v Triton. Engine randomly dies, wrench light comes on; vehicle will not restart until you cycle the key off and back on again. DTC's present P2105 and possible U0300....