Question about 2002 Jaguar S-Type
PO430 = Catalyst System Efficiency Below Threshold (Bank 2) You may still have a sensor fault in the combustion/injection system, You need to get this checked at a garage with the correct monitoring system for while the engine is running. Or take a gamble and change sensors. Hope this helps - good luck.
Posted on Mar 09, 2010
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Posted on Jan 02, 2017
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