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P0430 Diagnostic Trouble Code Discussion for June 2011

Catalyst System Low Efficiency (Bank 2)

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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
1992 Nissan Maxima SE 3.0L MIL Lamp on VIN: JN8AR05S6W
P0430: Three Way Catalitic Converter. In the past we would send a car with this code to the muffler shop, but I decided to look it up on Alldata. It gave several reasons why this code might be set. Timing, Intake and Exhaust leaks, Bad Plugs or Injectors or the Cat. I smoked the intake and exhaust...
June 08, 2011
2005 Dodge Magnum SE 2.7L Poor Idle Quality, Surge, Stall, MIL Lamp on VIN: 2D4FV48T05
P0430: Cat efficientcy bank 2. ... unrelated codes today. p0430 - Cat efficientcy bank 2. That one is easy. Then a P061A - internal control module torque performance. Alldata says possible causes is PCM needs reprogram or replace. The question is... Is Alldata's possible causes very reli...
June 10, 2011
2005 Chrysler Sebring Touring 2.7L Excessive Emissions VIN: 1C3EL56R65
P0430: Catalyst Efficiency Below Normal (Bank 2). ... intermittantly with no driveability. 9 months ago - came on with a p0430 catalytic efficency bank 2. Technician replaced both catalytic converters. Came back one month later - technician swapped all four o2 sensors bank to bank. Customer back a couple mont...
June 27, 2011