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P0430 Diagnostic Trouble Code Discussion for April 2017

Catalyst System Low Efficiency (Bank 2)


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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
2003 Nissan Frontier SE 3.3L Misfire VIN: 1N6ED29XX3
P0430: Catalyst Efficiency Below Normal (Bank 2). Previously we have cleaned spark plug cyl2 , replaced cyl 2 injector, ran bg induction clean through the engine. We checked cylinder head gasket with block tester( liquid sniff test)-ok compression good at 120 psi, spark weak. Replaced with new distributor ass...
April 17, 2017
2011 Volvo XC60 3.2 3.2L Misfire, MIL Lamp on VIN: YV4952DL3B
P0430: cat system efficiency below threshold b2. vehicle came in no start and no compression. found that car had jumped timing. a guided came apart and lodged between cam and chain. sent head off and reinstalled. used Volvo kit to time up engine. it starts and runs good. but has a rough idle at times. will s...
April 27, 2017