Question about 1997 Toyota Camry
1997 toyota camry v-6,the check engine light came on and the codes po420,po440,po441 came up so i had the catalatic converter replaced ,then cleared codes from computer ,two days later check engine light came back on now the codes are po441,po446,any suggestions on what to do next and what is the po446 code ,thank you
P0446 is an evap code for incorrect purge flow, check the rear vacume switching valve. its above the rear sub frame
Posted on Apr 17, 2009
Po446 is a evap code for a vent control of evap system. p0441 is a code for evap purge control. need to replace the purge valve on the side of the air filter box. shoild fix problem.
Posted on May 26, 2009
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Posted on Jan 02, 2017
P0420 is catalyst system efficiency below threshold (bank 1)
P0440 is evaporative emission control system malfunction
P0441 is evaporative emission control system incorrect purge flow
Posted on Mar 29, 2009
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