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P0430 Diagnostic Trouble Code Discussion for April 2010

Catalyst System Low Efficiency (Bank 2)

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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
2003 Lincoln LS 3.9L MIL Lamp on VIN: 1LNHM87A03
P0430: bank 1 cat below threshold. after clearing ml lamp, light will come on after about 15 miles of driving runs and drive ok
April 01, 2010
2002 BMW 745Li 4.4L No Start, Cuts out VIN: WBAGN63482
P0430: catalyst effiency. bmw tech, please help. car tow in with no fuel pressure, spark ok. replace fuel pump, still no fuel at all (1/2 tank gas) check power & ground siganl. ground signal ok, during cranking 10 volt [...] fuel pump. we also got different faults in other control ...
April 06, 2010