Function diagram, exhaust emission control system, V6
| Function diagram, exhaust emission control system, V6 | 
| Components | 
| 1. | Charge air pressure sensor (603) | |
| 2. | Wastegate (with lift sensor) (654) | |
| 3. | Crankcase ventilation | |
| 4. | Vacuum pump | |
| 5. | Primary catalytic converter | |
| 6. | Main catalytic converter | |
| 7. | Intermediate silencer | |
| 8. | Rear silencer | |
| 9. | Boost pressure control valve (Turbo EVRV) (179a) | |
| 10. | Intake air temperature sensor (407) | |
| 11. | Air cleaner filter element | |
| 12. | Mass air flow sensor (205) | |
| 13. | Turbocharger | |
| 14. | Charge air cooler | |
| 15. | Crankcase ventilation oil trap | |
| 16. | EGR valve (606) | |
| 17. | Check valve | |
| 18. | Engine | |

 
     
		