Malfunctioning fuel tank pressure sensor.Defective wiring or corroded connectors.Here are a few causes worth considering during your evaluation.
2002 honda odyssey van code#
Here are a few you may notice.Ĭlearly, the P1457 code means that something is wrong with the EVAP system, but narrowing down the exact cause can be a little trickier. As the problem becomes worse, more symptoms could occur. Many times, the Check Engine Light is the only symptom that is present with the P1457 trouble code. There is even a technical service bulletin for many Honda models regarding the P1457 code, which you should look into first. These problems cause the P1457 trouble code to be set. If there’s a leak in the EVAP system, the engine may not be able to maintain an appropriate amount of vacuum. These vapors are used for combustion along with the regular air-fuel mixture. Vapors get stored in the charcoal canister before heading back to the engine through the vacuum lines. The purpose of the EVAP system is to keep the fuel vapors from entering the atmosphere. There is also a charcoal canister included. The EVAP system is made from several critical parts, including the fuel cap, fuel tank, vacuum lines, electrical wiring, sensors and fuel lines. While these are different definitions, they could ultimately mean the same thing. Other manufacturers use the code to signify that the EVAP system can’t maintain proper vacuum in the fuel tank. With Honda vehicles, the P1457 DTC means that there’s a leak detected in the EVAP system. P1457 – EVAP System – Leak Detected What Does the P1457 Honda Code Mean?
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