Turbo bypass control valve (605)
WARNING: This page is about a different car, the 2003 Saab 9-3 and 2002 Saab 9-3. However, it is still accessible from the selected car via links, so may be relevant.
- Connects the bypass valve control in front of the throttle.
- When the accelerator pedal is released, the bypass valve control line is connected after the throttle.
Prevents noise and varying charge pressure.