Toyota Matrix check engine codes pulled are P0446 and P1693 what's wrong?

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Don2222

Don2222

Minister of Fire
Hearth Supporter
Feb 1, 2010
9,172
Salem NH
Hello

It is a 2003 Toyota Matrix with the sports package. Auto transmission and 11:5-1 compression

P0446 and P1693 - Evap System and Tachometer open but it works?

Looks like P1693 is a dirty screen in the Oil Contol Valve OCV?
http://matrixowners.com/index.php?/topic/97018-no-lift-vvtli-p1693/

Where is that OCV valve located?

P0446 check code video
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