2002 Toyota Highlander V6 Codes P0440, P0446, P0441


Asked by Aug 28, 2015 at 11:30 AM about the 2002 Toyota Highlander Base V6 4WD

Question type: Maintenance & Repair

Can someone help me decipher the implications of the above codes? The check
engine light started to show after I had leaking gasket replaced (at flex-pipe to
convertor). Could it be just a coincidence, or has the the mechanic screwed up

4 Answers


P0440 and P0446 http://www.justanswer.com/toyota/2nkcy-check-engine-light-morning-so-took.html

11 out of 11 people think this is helpful.


5 out of 5 people think this is helpful.
Best Answer

Thank you Joemom! Now the mechanic won't be able to rip me off, as I will get parts' prices from the auto parts shop....and labor cost estimates from the Toyota dealer and a couple of mechanics. Cheers!


You're welcome...

1 out of 1 people think this is helpful.

Your Answer

Add photo

Related Questions


Looking for a Used Highlander in your area?

CarGurus has 30,839 nationwide Highlander listings starting at $1,990.


Search Toyota Highlander Questions

Toyota Highlander Experts

#1 Tom Demyan
Tom Demyan
Reputation 3,380
#2 Wendy Tucker
Wendy Tucker
Reputation 3,320
#3 Shawntele Lewis
Shawntele Lewis
Reputation 2,270
View All

Related Models For Sale

Used Honda Pilot"
531 Great Deals out of 19,722 listings starting at $1,800
Used Toyota 4Runner"
367 Great Deals out of 18,996 listings starting at $2,200
Used Toyota RAV4"
1,185 Great Deals out of 49,062 listings starting at $2,499
Used Acura MDX"
499 Great Deals out of 15,607 listings starting at $1,999
Used Toyota Sienna"
361 Great Deals out of 26,148 listings starting at $600
Used Nissan Pathfinder"
451 Great Deals out of 25,189 listings starting at $1,500
Used Toyota Camry"
1,590 Great Deals out of 98,367 listings starting at $895
Used Honda CR-V"
1,503 Great Deals out of 80,989 listings starting at $1,695
Used Ford Explorer"
1,370 Great Deals out of 71,771 listings starting at $300
Used Toyota Sequoia"
172 Great Deals out of 6,810 listings starting at $2,500
Used Toyota Tacoma"
617 Great Deals out of 30,502 listings starting at $2,850
Used Jeep Grand Cherokee"
1,214 Great Deals out of 73,883 listings starting at $1,593

Used Cars For Sale

2016 Toyota Highlander For Sale
21 Great Deals out of 19,072 listings starting at $25,977
2015 Toyota Highlander For Sale
90 Great Deals out of 1,519 listings starting at $22,230
2014 Toyota Highlander For Sale
52 Great Deals out of 895 listings starting at $20,500
2013 Toyota Highlander For Sale
160 Great Deals out of 2,839 listings starting at $14,924