can any one please tell me wot the error code 21 is and how to fix it please

375

Asked by Reece Jan 27, 2013 at 12:04 AM about the 1999 Nissan Skyline

Question type: Maintenance & Repair

recently i waz driving my car and the engine check light came on, i hve tried usuing a scan tool but that wouldn't wrk so i
used a bit of wire and bridged the plug and counted the flashes. i am currently not driving the car in case i cause any major
damage

3 Answers

176,215

Code 21 - (TPS high voltage) indicates a problem with the Throttle Position Sensor. Check for a sticking or misadjusted TPS plunger.

176,215

Found another that says O2 sensor - Main Heated Oxygen Sensor Signal - Open or short in heater circuit of main heated oxygen sensor

Your Answer:

Skyline

Looking for a Used Skyline in your area?

CarGurus has 33 nationwide Skyline listings and the tools to find you a great deal.

ZIP:

Own this car?

Share your experience with others.

1999 Nissan Skyline

Review another car

CarGurus Experts

  • #1
    Lee Prouty
    Reputation
    2,380
  • #2
    Fred McClelland
    Reputation
    2,310
  • #3
    John Paul
    Reputation
    2,130
View All

Know more, shop wisely

Search

Related Models For Sale

Used Toyota Supra
42 Great Deals out of 689 listings starting at $34,988
Used Nissan 240SX
8 listings
Used Chevrolet Corvette
796 Great Deals out of 12,772 listings starting at $2,800
Used Ford Mustang
909 Great Deals out of 22,422 listings starting at $2,000
Used Mitsubishi Lancer Evolution
14 Great Deals out of 176 listings starting at $15,000
Used Mazda RX-7
31 listings starting at $45,000
Used Porsche 911
406 Great Deals out of 4,051 listings starting at $15,995
Used BMW M3
59 Great Deals out of 1,072 listings starting at $11,999
Used Chevrolet Camaro
590 Great Deals out of 9,143 listings starting at $4,289
Used Honda Civic
1,420 Great Deals out of 30,990 listings starting at $1,250

Used Cars for Sale

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.