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P0430 Diagnostic Trouble Code Discussion for July 2013

Catalyst System Low Efficiency (Bank 2)

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Trouble Ticket Help Requests for DTC P0430
Help Request Posted
2010 Toyota 4Runner SR5 4.0L MIL Lamp on VIN: JTEZU5JRXA
P0430: Catalyst efficiency low Bank 2. ... low mileage 40,000... Came in last week with bad missfire found mice chewed harness to #4 injector and knock sensor harness as well. Removed intake replaced knock sensor harness,,, replace injector connector.. cleared codes.. ran fine no problems. returned...
July 22, 2013