2001, 2.7 Boxster will not start after being in garage for the winter. So far we have been able to find out that the relay is not connecting the fuel pump when cranking. When jumping the relay, the pump is running. Actually after this test engine will run for 1 to 2 sec, I guess with the fuel pumped during ""jump test". So, spark is there but no fuel.
We did check the fuses C1 and C4. They were ok. The fuel pump relay is new, like the battery. We did measure the "signal slots from ECU" at the fuel pump relay, but did not get any reading when cranking. So it looks l