DTC P1457

  • Tiny
  • Anonymous
  • 1999 Honda Accord
  • 108,000 miles

DTC P1457. What is the best way to troubleshoot the Evap Canister components? I Have a Fog machine, and have Multimeter. Can you provide any electrical/ resistance specifications?

Sunday, February 24th, 2013 AT 7:26 PM

1 Answer

  • Tiny
  • ASEMaster6371
  • Expert
  • 25,502 posts

You need to smoke the system for leaks. You need to check resistance of the purge, flow and vent solenoids. Should be around 6-8 ohms. Any lower, they are no good as may be the computer.

Lastly, you need a scan tool to tuen the solenoids on and off to verify the pcm can do this job

Roy

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Sunday, February 24th, 2013 AT 7:29 PM

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