I can't tell you how many times I've had to reassemble the pieces of my ignition switch... definitely not one of Ford's better ideas.
Usually it fails open, though, not shorted.
Hey, so my patch is bug-for-bug compatible!! That's the best outcome a maintenance coder can hope for.
It presumes the start of the payload list has been moved 4 bytes to make room for the 3-byte-longer patch.