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Home >> Volkswagen >> 2005 >> Jetta TDI, Automatic >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 35 (2.5L - Fuel Supply - Engine Code(S): BGP, BGQ, CBTA & CBUA (Sedan) (A5 Platform)) >> 20 Fuel Supply >> Description And Operation >> EVAP System Overview, From My 10

EVAP System Overview, From My 10

WARNING: This page is about a different variant/trim than selected.
Fig 1: Evap System Component Locations
GWWM20-10001Courtesy of VOLKSWAGEN GROUP OF AMERICA, INC.
  1. Leak Detection Pump -V144-
    • Installed location: Under the right rear wheel housing liner.
    • Checking, refer to the vehicle diagnosis, testing and information system VAS 5051.
    • Removing and installing, refer to Leak Detection Pump -V144- .
  2. Connecting Line
    • From the leak detection pump to the Evaporative Emission (EVAP) canister.
    • On the EVAP canister.
  3. EVAP Canister
    • Installed location: On the bottom of the spare tire wheel well.
    • Removing and installing, refer to EVAP CANISTER .
  4. Separating Point
    • On the back of the fuel tank, on the right side.
  5. Vacuum Line
    • Connection to the vacuum line between the vacuum pump and the brake booster.
    • Attached to the bulkhead with 3 clips.
  6. Brake Booster
  7. Vacuum Line, from the Vacuum Pump to the Brake Booster
  8. Vacuum Pump
  9. Throttle Valve Control Module -J338-

    Removing and installing, refer to Throttle Valve Control Module -J338- .

  10. EVAP Canister Purge Regulator Valve 1 -N80-
    • Checking, refer to the vehicle diagnosis, testing and information system VAS 5051.
  11. Separating Point
    • In the right front of the engine compartment, under the coolant expansion tank.
  12. Vent Line
    • White
    • From the EVAP canister to EVAP canister purge regulator valve 1.
    • Installed position: On the right side of the underbody.
    • Attached to the fuel tank.
  13. Vacuum Line
    • Green
    • From the engine to the leak detection pump.
    • Install position: On the right side of the underbody.
    • Attached to the fuel tank.
  14. Separating Point
    • In front of the fuel tank on the right side, near the fuel filter.
  15. Filler Tube
  16. Vent Line
    • From the filler tube to the EVAP canister.
  17. Air Filter Housing
    • For the leak detection pump.