S-Type / S type R Supercharged V8 ( X200 ) 1999 - 2008 2001 - 2009
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Old Sep 30, 2011 | 07:53 PM
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Default P0430

I'm getting a P0430 on my s-type MY 2000. which reads catalyst system efficiency on the mactool scanner. Is it possible that the O2 sensor is bad even though I didn't get an O2 sensor code.
 
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Old Sep 30, 2011 | 08:03 PM
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Possibly.... could be a vacumm leak whammy as well.
 
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