TT Quattro Roadster V6-3.2L (BHE) (2005)
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VAS 5051 tester connected and -"01 Engine electrical"- selected.
Display on VAS 5051:
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In selection -1-, click on diagnostic function "03 - Diagnosis"
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Click on -> button until Evaporative Emission (EVAP) canister purge solenoid valve -N115- is activated
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Evaporative Emission (EVAP) canister purge solenoid valve -N115- will be activated for about 1 minute (clicks).
NOTE: The noise of the solenoid valve is audible in the area of the rear axle
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End the function "03 - Output check diagnosis" by clicking <- button.
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Select "06 - End Process".
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Turn off ignition.
If the Evaporative Emission (EVAP) canister purge solenoid valve -N115- is not activated (no noise audible):
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Check internal resistance, Evaporative Emission (EVAP) canister purge solenoid valve -N115-.
Checking internal resistance
Vehicles with Front Wheel Drive (FWD)