· Common cause of P0234 engine code.
| Section | Model | Years | |
|---|---|---|---|
| Turbocharger (B207) | 9-3 (9440) | 2003-2011 | View this Diagram |
| Turbocharger (B284) | 9-3 (9440) | 2003-2011 | Current Diagram |
| Turbo Vacuum System (2.8T) | 9-5 (650) | 2010-2012 | View this Diagram |
