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P0430 Diagnostic Trouble Code Discussion for May 2004

Catalyst System Low Efficiency (Bank 2)


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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
1998 Ford Explorer Eddie Bauer 5.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU35P9W
P0430: bank 2 car efficiency below limit. ... mil lights several times. we've had the following codes on different occasions--p0141 (bank one rear sensor heater circuit), p0430 (bank one rear o2 sensor heater circuit failure), p0420 (bank 2 catalytic converter efficiency problem). presently the vehicl...
May 20, 2004
1996 GMC K1500 Sierra SL 5.7L MIL Lamp on, Code P0430 VIN: 2GTEK19ROT
P0430: Catalyst System Low Efficiency (Bank 2). ... driven for about a week before mil came back on with a P0430 stored. Does this vehicle have a bad converter? Can a fuel injection flush bring it back. Any one ran into this problem. Not the first one I've seen. 1999 Chevrolet Suburban with the same code an...
May 26, 2004
1998 Ford Explorer Eddie Bauer 5.0L Poor Idle Quality, MIL Lamp on VIN: 1FMZU35P9W
P0430: bank 2 car efficiency below limit. ... mil lights several times. we've had the following codes on different occasions--p0141 (bank one rear sensor heater circuit), p0430 (bank one rear o2 sensor heater circuit failure), p0420 (bank 2 catalytic converter efficiency problem). presently the vehicl...
May 20, 2004
1996 GMC K1500 Sierra SL 5.7L MIL Lamp on, Code P0430 VIN: 2GTEK19ROT
P0430: Catalyst System Low Efficiency (Bank 2). ... driven for about a week before mil came back on with a P0430 stored. Does this vehicle have a bad converter? Can a fuel injection flush bring it back. Any one ran into this problem. Not the first one I've seen. 1999 Chevrolet Suburban with the same code an...
May 26, 2004