9-3 Sedan, Cabrio '04+, Combi, 9-3X Workshop
2003 SAAB 9-3 Linear (5 speed)
CEL=P0033
Turbo Charger Bypass Valve Control Circuit
during acceleration, boost will increase normally, but stop at about half pressure on the mark. It is a precise point where the pressure stops building.
sometimes the car will start normally, but spontaneously...