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P043F Diagnostic Trouble Code Discussion for November 2019

EVAP System Reference Orifice High Flow

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Trouble Ticket Help Requests for DTC P043F
Help Request Posted
2008 Toyota Prius Touring 1.5L MIL Lamp on VIN: JTDKB20U48
P043F: Evap system leak detection reference orifice high. Car originally came in from another shop after it was bought from auction, was told they replaced "the entire evap system" and were still getting codes after having it for about 40 days. P0451 "EVAP pressure sensor performance" was the only...
November 05, 2019