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Home >> Volkswagen >> 2006 >> GTI 1.8 E, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 238 (2.0L - Turbocharger, Supercharger - Engine Code(S): CBFA & CCTA) >> 21 Turbocharger, Supercharger >> Description And Operation >> Turbocharger System Overview

Turbocharger System Overview

WARNING: This page is about a different car, the 2009 Volkswagen GTI and 2008 Volkswagen GTI. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Turbocharger System Overview
GWWS21-0090Courtesy of VOLKSWAGEN UNITED STATES, INC.
  1. Brake Booster 
  2. Non-Return Valve 
  3. Vacuum Pump 
  4. Mass Airflow Sensor -G70- 
  5. Air Filter Housing 
  6. Pressure Regulator Valve 
    • For crankcase ventilation.
  7. Intake Manifold Tuning Valve -N156- 
  8. Vacuum Diaphragm for the Variable Intake Manifold 
  9. Non-Return Valve 
    • Allocations for differing versions.
  10. Charge Air Cooler 
  11. Throttle Valve Control Module -J338- 
  12. EVAP Canister Purge Regulator Valve 1 -N80- 
  13. to the Evaporative Emission (EVAP) Canister 
  14. Intake Manifold 
  15. Non-Return Valve 
  16. Charge Air Regulation Vacuum Diaphragm 
  17. Wastegate Bypass Regulator Valve -N75- 
  18. Turbocharger Recirculation Valve -N249- 
  19. Turbocharger 
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