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					Originally Posted by  JFP in PA
					 
				 
				The codes indicate that either you have a wring problem going to the Vario Cam units, or the adjusters themselves are bad; but as it is unusual for both to go out at the same time, it may be a harness issue.  You need to find a shop with a Porsche specific scan tool (PST II, PIWIS, Durametric) which is capable of testing each actuator individually. 
			
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Do both various cam units do essentially the same thing, so can I drive with one working?