1999 Toyota Corolla P0446

1999 TOYOTA COROLLA
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BONDZO
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1999 Toyota Corolla 4 cyl Automatic 74000 miles

Fail emission test - diagnostic trouble code is P0446. How can I fix it myself?
Sep 15, 2009 at 6:43 PM
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MMPRINCE4000
  • ✓ASE Certified Mechanic
  • 8,548 POSTS
  • ASE Certified Mechanic
EVAP vent control.

Very difficult to repair yourself, you would need a scanner to energize-deenergize each relay/solenoid until you find the bad one.
Sep 16, 2009 at 8:19 AM
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