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P1457 Diagnostic Trouble Code Discussion for September 2019

EVAP System Leak Detected (Canister Area)


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Trouble Ticket Help Requests for DTC P1457
Help Request Posted
2011 Jeep Liberty Sport 3.7L MIL Lamp on VIN: 1J4PP2GKXB
P1457: fuel tank pressure sensor circuit high. ... reappear after 40 sec. of car running.code p1457 fuel tank pressure sensor,vehicle does not carry a fuel tank pressure sensor according to diagrams and mitchel, and auto parts, using snap on scanner I can comand evap test,which only check for large lea...
September 27, 2019