Sorry, the NHTSA has not posted this TSB document yet.
You can still get the detailed info from Porsche for this TSB. Call your local Porsche dealer's service department & ask for a copy of TSB# TS-1008-9752.
Affected Component: ENGINE AND ENGINE COOLING:ENGINE
PORSCHE: CHECK ENGINE LIGHT ILLUMINATED WITH VARIOUS FAULT CODES STORED IN THE DME. THERE IS A POSSIBILITY OF FAULTY SPLICE POINTS IN THE ENGINE WIRING HARNESS WHICH MAY CAUSE VARIOUS FAULT CODES. *PE