89 pickup check engine codes 25 26 51

Asked by evojoe9 Nov 12, 2014 at 12:55 PM about the 1989 Toyota Pickup 2 Dr Deluxe 4WD Extended Cab SB

Question type: Maintenance & Repair

I have an 89 toyota pickup v6 manual transmission. What is the most common fixes if it's
throwing codes 25 26 and 51?

1 Answer
30,510

mikeatpriestlake answered 10 years ago

25 and 26 are opposite codes, lean condition and rich condition. for some reason the computer is confused. I had this problem on a chevy, and the pcv valve was bad. as far as the 51 code, there is a problem in a switch or circuit, maybe a/c or tps.

2 people found this helpful.
Mark helpful

Your Answer:

Related Questions

Shortcuts

Search Toyota Pickup Questions

CarGurus Experts

  • #1
    Reelin68
    Reputation
    2,860
  • #2
    wabbo369
    Reputation
    1,350
  • #3
    willwoff
    Reputation
    800
View All

Find great deals from top-rated dealers

Search

Related Models For Sale

Used Toyota 4Runner
10 Great Deals out of 304 listings starting at $9,700
Used Ford F-150
321 Great Deals out of 14,968 listings starting at $1,712
Used Ford Ranger
18 Great Deals out of 1,529 listings starting at $2,888
Used Toyota Corolla
108 Great Deals out of 2,035 listings starting at $2,795
Used Toyota Land Cruiser
98 listings starting at $33,990
Used Honda Civic
180 Great Deals out of 3,705 listings starting at $1,995
Used GMC Sierra 1500
148 Great Deals out of 7,258 listings starting at $3,950
Used Jeep Wrangler
145 Great Deals out of 5,071 listings starting at $5,450

Content submitted by Users is not endorsed by CarGurus, does not express the opinions of CarGurus, and should not be considered reviewed, screened, or approved by CarGurus. Please refer to CarGurus Terms of Use. Content will be removed if CarGurus becomes aware that it violates our policies.