89 pickup check engine codes 25 26 51

Asked by 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

11,900

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.

1 of 1 people found this helpful.

Your Answer

Toyota Pickup Experts

  • #1
    Reelin68
    Reputation
    1,260
  • #2
    wabbo369
    Reputation
    690
  • #3
    LouB
    Reputation
    440
View All

Related Models For Sale

Used Toyota 4Runner
292 Great Deals out of 22,121 listings starting at $1,750
Used Ford F-150
2,318 Great Deals out of 184,579 listings starting at $699
Used Toyota Corolla
898 Great Deals out of 57,655 listings starting at $1,488
Used Ford Ranger
168 Great Deals out of 5,561 listings starting at $1,499
Used Nissan Truck
105 listings starting at $3,800
Used Toyota Camry
1,046 Great Deals out of 74,329 listings starting at $295
Used Jeep Wrangler
312 Great Deals out of 16,299 listings starting at $2,500

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.