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P219B Diagnostic Trouble Code Discussion for December 2025

fuel trim cylinder balance bank 2


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Trouble Ticket Help Requests for DTC P219B
Help Request Posted
2017 Honda Pilot EX-L 3.5L Misfire, MIL Lamp on VIN: 5FNYF6H55H
P219B: Air fuel ratio variation of cylinder bank 2. ... codes and P219B air fuel ratio variation of cylinder (bank 2). The vehicle already had a catalyst code for bank 2. Cat and oxygen sensors were replaced at that time along with the valve adjustment and spark plugs. Vehicl...
December 17, 2025