audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

Canister Purge Solenoid|Testing and Inspection|Page 3239 > < Canister Purge Control Valve|Locations|Page 3235
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Canister Purge Solenoid: Testing and Inspection

Evaporative Emission (EVAP) Canister Purge Solenoid Valve - N115 -, Checking

Special tools and equipment

-

VAG1526A

-

VAG15278

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VAG1594A

-

VAG1598/31

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VAS5051 with VAG5051/1

or

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VAG1551 with VAG1551/3A

Checking function

NOTE:

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Checking seal (performing leak testing). See: Testing and Inspection 

-

For leaking Evaporative Emission (EVAP) canister purge solenoid valve -N115-, replace O-rings, Fig 9. See: Service and Repair  

During leak testing, the Evaporative Emission (EVAP) canister purge solenoid valve -N115- will be activated and thereby closed. Valve clicks audibly
during this process.

Initiate leak testing as follows:

Canister Purge Solenoid|Testing and Inspection|Page 3239 > < Canister Purge Control Valve|Locations|Page 3235