It sounds like you may have run the gas low enough to starve the motor and that causes the DME to get sketchy. Top your gas tank, disconnect your battery for a hard reset to clear all errors and trims, and drive the car. If it trips a CEL again, dig deeper.
__________________
2009 Cayman 2.9L PDK (with a few tweaks)
PCA-GPX Chief Driving Instructor-Ret.
|