You can try to power the fuel pump directly through the PEM harness (the black box under the rear seat) and see if the fuel pump is running there should be 5 wires on that harness last two should be power snd ground to the fuel pump i believe red and black should be ground and the green and yellow s...

Hello everyone if someone can help plz do i have a problem child on my hands its a 2006 volvo S40 fwd it has a few issues my first one is no fuel pressure i exchanged 3 PEM boxes already and still no fuel to getting to the engine but when i power up the fuel pump directly with 12v via the PEM connec...