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Old 05-24-2010, 09:54 AM
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Join Date: May 2010
Location: houston tx
Posts: 1
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Default troubeshooting code PO497

Im getting this Code PO497. its on a civic 04
its a evap system low purge flow.

probable cause are
faulty purge selnoid
faulty vent solenoid
faulty FTP sensor.

can any of these be fixed? or do i have to take it the dreaded dealer and spend an arma and a leg? any help is needed need to get this fixed if its a serious problem. donot want it to get worse. so anybody had this before how did you fix. or anybody just knows how to fix. please help

Last edited by franticpts; 05-25-2010 at 08:26 AM.
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Old 05-24-2010, 10:13 AM
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Join Date: Jun 2007
Posts: 10,023

If it's a 96 to 00 model, first check power supply to the purge and vent solenoids (fuse 15 problem).
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