Originally Posted by
foreigneRS
rubbish - the L6 and L8 have no such function
as said, check crank and phase sensor gaps and wiring
Seconded - they have no keep-alive-memory to erase or reset.

The P8 might (I don't know) have one, and the EEC IV does have one, however.
The pump won't be primed if the ECU can't see the phase or crank sensors.