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P2401 Diagnostic Trouble Code Discussion for February 2012

EVAP Leak Detection Pump Control Circuit Low

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Trouble Ticket Help Requests for DTC P2401
Help Request Posted
2006 Scion xB 1.5L MIL Lamp on VIN: JTLKT32456
P2401: EVAP Leak Detection Pump Control Circuit Low. ... 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
P2401: EVAP Leak Detection Pump Control Circuit Low. ... 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