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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different car >> Section 46 (2.0L - Turbocharger, Supercharger - Engine Code(S): CBFA & CCTA (Sedan) (A5 Platform)) >> 21 Turbocharger, Supercharger >> Description And Operation >> Charge Air Cooler Schematic Overview

Charge Air Cooler Schematic Overview

WARNING: This page is about a different car, the 2010 Volkswagen Jetta, 2009 Volkswagen Jetta, 2009 Volkswagen GLI, 2008 Volkswagen Jetta, and 2008 Volkswagen GLI. 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 GROUP OF AMERICA, 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. Double Check-Valve 
  10. Charge Air Cooler 
  11. Throttle Valve Control Module -J338- 
  12. EVAP Canister Purge Regulator Valve 1 -N80- 
  13. To the 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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