[JFP in PA]

Originally Posted by Gilles

Note: All cars are supposed to have a safety switch that cuts power to the fuel pump when you get involved on an accident, but don't know how the Porsches address this issue (someone that knows please share your comments)

Porsche does it thru the crank position sensor; of the DME does not see engine rotation, it shuts off both the fuel and ignition systems.

But as his problem is only on one bank of the engine, it ain't the CPS.