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P043F Diagnostic Trouble Code Discussion for February 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: JTLKT32456
P043F: EVAP System Reference Orifice High Flow. ... P043E, P043F, P0456, P2401 and P2402. Performed function test with scanner and everything passed, no problem found. Researched iATN and found that the evap canister assembly has been known to cause these codes so we replaced the canister, ran functional te...
February 20, 2012
2007 Toyota Corolla S 1.8L MIL Lamp on VIN: 2T1BR32E77
P043F: EVAP System Reference Orifice High Flow. ... on.five evap codes, p043e,p043f, p2401,p2402,p2419. Connections at canister pump module and ecm ok.blew out evap hose,(pipe from air inlet port to canister pump module,canister filter,fuel tank vent hose).cleared codes-same five codes returned 100 miles,on...
February 28, 2012