986 Forum - The Community for Porsche Boxster & Cayman Owners - View Single Post - '99 Boxster Tiptronic not firing after engine overhaul

blue62 · 04-05-2023, 03:15 PM

If you have Durametric or other Porsche specific OBDII scanner you should be able to view RPM while cranking (expect around 75-100 RPM) that would tell you if the DME is receiving a signal from the CPS or not.

04-05-2023, 03:15 PM	#8
blue62 Registered User Join Date: Aug 2018 Location: Woodland Wa Posts: 1,295	If you have Durametric or other Porsche specific OBDII scanner you should be able to view RPM while cranking (expect around 75-100 RPM) that would tell you if the DME is receiving a signal from the CPS or not. Last edited by blue62; 04-05-2023 at 03:19 PM.