A5 Quattro Coupe V6-3.2L (CALA) (2009)
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Remove the engine cover with air filter. Refer to appropriate service information.
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Disconnect Camshaft Adjustment Valve 1 (exhaust) (N318) electrical harness connector - 1 -.
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Using a multimeter, check the Camshaft Adjustment Valve 1 (exhaust) (N318) for resistance.
Specified value: 5.0 to 8.0 ohms (at approx. 20° C)
If the specified value was not obtained: