Review Of 01 Honda Civic Ex Check Engine Light Code P1457 2023. Web the p1457 code comes up as “unable to pull vacuum in tank” and sets when the power control module (pcm) notices a fault that keeps the evap system from pulling or maintaining a vacuum in the. Web the average price of a 2007 honda civic check engine light can vary depending on location.
A faulty vent valve the charcoal canister houses the vent valve, which regulates the flow of gasoline vapors to your civic’s engine. Web the ecu holds the fuel system under vacuum and monitors the ftp sensor. It can be caused by a faulty charcoal canister, purge valve, vacuum leak, or even something as simple as a loose gas cap.
