audi Workshop Repair Guides

Audi Workshop Service and Repair Manuals

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Remove air guide -1-.

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Detach Evaporative Emission (EVAP) Canister Purge Regulator Valve -N80- (-1-) at air filter housing.

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Remove air filter housing (arrows).

Continuation for both sides:

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Disconnect harness connector (arrow) from connector-adapter.

NOTE:  Illustration depicts cylinder bank 2 (left).

Checking internal resistance

Valve for camshaft adjustment (intake):

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Connect multimeter between terminal 1 and 2 for resistance measurement.
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Specified value: 7.4 ... 8.2 Ohms

Valve for camshaft adjustment (exhaust):

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Connect multimeter between terminal 2 and 3 for resistance measurement.
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Specified value: 12,8 ... 14,2 Ohms

All:

If specified value is not obtained:

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Replace the respective solenoid valve for camshaft adjustment.

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