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P043F Diagnostic Trouble Code Discussion for April 2012

EVAP System Reference Orifice High Flow

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Trouble Ticket Help Requests for DTC P043F
Help Request Posted
2006 Scion xB 1.5L MIL Lamp on VIN: JTLKT33416
P043F: EVAP System Reference Orifice High Flow. ... canister and filter, we cleared all DTC's and ran all monitors without any more DTC's or "MIL" problems but Customer reports the "MIL" came back on shortly thereafter and, upon his return, ALL of the original DTC's had returned (mentioned a...
April 23, 2012