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P0430 Diagnostic Trouble Code Discussion for March 2013

Catalyst System Low Efficiency (Bank 2)

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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
2005 Jeep Grand Cherokee Laredo 3.7L MIL Lamp on VIN: 1J4GR48K45
P0430: Catalyst Efficiency Below Normal (Bank 2). ... due to codes p0152 and p0430. Cleared codes, and road tested to set monitors with no problems. Inspection passed and mission accomplished. Vehicle returned in a few days with identical codes. I would condem the cat with no prob (right side o2's are identic...
March 14, 2013