2012 Toyota Tacoma

Problems, recalls and owner-reported issues

Engine is the leading concern among 295 owner complaints filed for this model year. This is the 11th highest complaint count among 26 Tacoma model years with reports.

Complaints by model year
  1. 295

Of the 2012 reports, 16 involved a crash. 6 people were injured.

Primary concernEngine122 reports · 41% of complaints
Owner complaints295Filed with NHTSA
Recall relationship7 safety recallsNHTSA campaign records

What owners report most often

  1. Engine122
  2. Fuel/propulsion system52
  3. Other or unspecified43
  4. Power train35
  5. Service brakes22
  6. Vehicle speed control22
  7. Suspension21
  8. Electrical system19

Recalls and investigations

  1. Structure, body, hood, hinge and attachmentsJul 3, 2017

    Southeast Toyota Distributors, LLC (SET) is recalling certain 2011-2016 Toyota Tacoma and 4Runner vehicles equipped with accessory hood scoops installed by SET or SET dealers. The adhesive attaching the hood scoop may weaken, allowing the hood scoop to detach from the vehicle.

    If the hood scoop detaches, it may become a road hazard, increasing the risk of a crash.

    SET will notify owners, and dealers will mechanically fasten the scoop to the hood, free of charge. The recall began on September 1, 2017. Owners may contact SET customer service at 1-954-429-2000. SET's number for this recall is SET17B.

    Campaign 17V425000 on NHTSA.gov

  2. Equipment, other, labelsAug 4, 2014

    Toyota Motor Engineering & Manufacturing (Toyota) is recalling certain model year 2008-2014 FJ Cruiser and Tacoma vehicles equipped with accessory wheels and tires installed by Toyota or dealers prior to the vehicle's first sale. The affected vehicles may list incorrect spare tire size and/or cold tire inflation information on the tire placard. As such, these vehicles fail to comply with Federal Motor Vehicle Safety Standard No. 110, "Tire Selection and Rims for Passenger Cars."

    If the spare tire is inflated to the incorrect pressure provided on the placard, tire failure may occur while it is being driven on, increasing the risk of a crash.

    For the involved vehicles, overlay stickers to correct the tire placard will either be mailed to owners or provided to dealers for placement over the incorrect information on the placard. The recall is expected to begin in September 2014. Owners may contact Toyota customer service at 1-800-331-4331.

    Campaign 14V475000 on NHTSA.gov

  3. Service brakes, hydraulic, antilock/traction control/electronic limited slip, control unit/moduleFeb 12, 2014

    Toyota is recalling certain model year 2012 and 2013 Toyota Tacoma and Lexus RX350 vehicles and certain model year 2012 Toyota Rav4 vehicles. In the affected vehicles, the brake system contains a brake actuator that adjusts the fluid pressure of each wheel cylinder. An electrical component within the actuator may experience an increased resistance resulting in the illumination of various warning lights, including those for the Vehicle Stability Control (VSC) system, Antilock Brake System (ABS), and Traction Control system.

    If this occurs, these systems could become inoperative, reducing the directional control assistance, increasing the risk of a crash.

    Toyota will notify owners, and Toyota and Lexus dealers will update the software for the Skid Control electronic control unit, free of charge. The recall began on March 28, 2014. Owners may contact Toyota at 1-800-331-4331.

    Campaign 14V054000 on NHTSA.gov

  4. Tires, temporary/emergency spare tireOct 17, 2013

    Southeast Toyota Distributors, LLC (SET) is recalling certain model year 2012-2013 Tacoma vehicles equipped with 18" Maverick Alloy Wheels. In the affected vehicles, the spare tire requires the use of a different style of lug nut to attach it to the vehicle than the other wheels use. These lug nuts were not provided with the vehicle.

    If the spare tire/wheel is installed on the vehicle using the lug nuts from another wheel, damage to the wheel could result and may eventually lead to a loose wheel, increasing the risk of a crash.

    SET will notify owners, and dealers will: (a) Install a Warning Label on the spare tire/wheel, (b) supply a bag containing proper spare wheel lug nuts, and (c) place an Owner's Manual Addendum in the vehicle's glove box. The recall began on January 23, 2014. Owners may contact SET at 1-954-429-2000.

    Campaign 13V494000 on NHTSA.gov

  5. Equipment, other, labelsApr 9, 2013

    Southeast Toyota is recalling certain model year 2008 and 2010-2013 Toyota Tundra, 2010-2012 Rav4, 2012 Toyota Sequoia, 2010-2011 Toyota Corolla, 2010-2011 Toyota Camry and Camry Hybrid, 2010-2013 Toyota Highlander and Highlander Hybrid, 2010-2013 Toyota FJ Cruiser, 2011 Toyota Land Cruiser, 2010-2013 Toyota Venza, 2010-2011 Toyota 4Runner, 2010-2013 Toyota Tacoma, 2011-2012 Toyota Sienna, 2012 Toyota Prius, 2013 Scion FR-S, 2011 Scion XD, 2011 Scion XB, and 2012 Scion TC vehicles. These vehicles were sold with labels that were outside the allowable one percent of accuracy of actual weight added. Thus, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) Number 110, "Tire Selection and Rims."

    An inaccurate label could lead to owners overloading their vehicles and tires. An overloaded vehicle can result in a tire failure which may result in a vehicle crash, personal injury, or property damage.

    Southeast Toyota will notify owners and provide a corrected label with instructions concerning its installation. A small group of the affected vehicles will need additonal remedies which are still being developed. The recall began on May 28, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.

    Campaign 13V123000 on NHTSA.gov

  6. Air bags, frontal, sensor/control module-inactiveJan 16, 2013

    Southeast Toyota Distributors, LLC (SET) is recalling certain models interspersed through model years 2009 through 2013 as follows: model year 2009-2012 Tacoma, 4Runner, Camry, Camry Hybrid, Prius, and RAV4; model year 2009-2010 Avalon, FJ Cruiser, and Highlander Hybrid; model year 2010-2013 model year Corolla, Sienna and Tundra; model year 2009-2013 Highlander and Venza; model year 2012 Prius V; and model year 2010-2012 Sequoia. During modification by SET to include accessories such as leather seat covers, seat heaters or headrest DVD systems, these vehicles may not have had the passenger seat occupant sensing system calibration tested. Without passing the calibration test, the occupant sensing system may not operate as designed.

    If the front passenger seat occupant sensing system is out of calibration, the front passenger airbags may not deploy or they may deploy inappropriately for the passenger's size and position. This could increase the risk of personal injury during the event of a vehicle crash necessitating airbag deployment.

    Southeast Toyota will notify owners, and dealers will test the sensitivity of the occupant detection sensors, and recalibrate them as necessary. The recall began on March 21, 2013. Owners may contact Southeast Toyota at 1-800-301-6859.

    Campaign 13V014000 on NHTSA.gov

  7. Equipment, other, labelsApr 10, 2012

    GULF STATES TOYOTA (GST) IS RECALLING CERTAIN MODEL YEAR 2012 TACOMA TRUCKS. THE TIRE AND LOADING INFORMATION PLACARD ON EACH VEHICLE CONTAINS INACCURATE SPARE TIRE SIZE AND COLD INFLATION PRESSURE INFORMATION. THUS, THESE VEHICLES FAIL TO COMPLY WITH THE REQUIREMENTS OF FEDERAL MOTOR VEHICLE SAFETY STANDARD NO. 110,”TIRE SELECTION AND RIMS.”

    AN INCORRECT PLACARD COULD LEAD TO IMPROPER SPARE TIRE USE OR REPLACEMENT WHICH COULD RESULT IN A TIRE FAILURE, INCREASING THE RISK OF A CRASH.

    GST WILL NOTIFY OWNERS, AND SEND EACH OWNER A CORRECTED PLACARD, FREE OF CHARGE. THE SAFETY RECALL BEGAN ON JUNE 5, 2012. OWNERS MAY CONTACT GULF STATES TOYOTA, INC. AT 1-713-744-3465.

    Campaign 12V158000 on NHTSA.gov

Representative owner complaints: other or unspecified

43 reports, newest first. Show all

  1. Structure, Other or unspecified, Service brakes, Sep 24, 2023, crash

    Will not fix the frame. my husband has a 2005 and it looks new compared to my 2012. The last mechanic I used told me not to bring it back to him to much rust. Toyota said it passed their inspection. There is no way. They’ve had my truck almost a yr. I thought they was fixing it. No they just been chilling. They never called me to tell me it was they wouldn’t honor the recall. Nothing. I keep reading on here cold climate states are the only complaints. Someone is lying on here because I know at least 20 Toyota Tacoma owners from Texas who have filed incident reports.

  2. Other or unspecified, Service brakes, Fuel/propulsion system, Dec 20, 2022, crash

    My truck lost drivability while I was going 60 I ran into a ditch to stop. It hads two codes . I took it in they replaced my rack n pinion. Check engine light came on . Mechanic said he could not work on it anymore because of the rust. To much corrosion he would be risking liability for other parts getting damaged because of all the rust. Took it to mike Shaw to have frame tested. It passed they said. But I can’t find a mechanic to work on it but mike Shaw and they’ll just keep charging for each item they don’t care.

  3. Other or unspecified, Sep 23, 2021

    The frame has rusted through in several spots.

  4. Other or unspecified, Jul 4, 2021, crash

    I was attempting to park in a parking space to return items at a department store at a mall. All of a sudden my truck accelerator on its own. The truck traveled over two cements curbs crossed a road before traveling through a chain-link fence down the front of retaining wall into a wooded area swamp. It took three tow trucks to remove the truck. Police report 21-374-AC. Truck wasn't repairable so my insurance company totalled the truck. I filed a complaint with Toyota in Case number 210602000065 but no outcome. This is the second time this truck has had accelerator issues. My first complaint was Aug 2019 with Toyota case number 1908060035. Toyota pulled the black box and came back stating they couldn't find anything.

  5. Electrical system, Other or unspecified, Jan 27, 2021

    HORN WILL NOT WORK WITH THE STEERING WHEEL CENTERED. IF YOU TURN THE STEERING WHEEL 90% TO THE LEFT OR RIGHT THE HORN HAS WORKED SOMETIMES. TOYOTA ISSUED A RECALL FOR THIS PROBLEM ON OTHER TACOMAS BUT NOT FOR THE 2012. THE TOYOTA DEALERSHIP IS SAYING THAT ITS MOST LIKELY THE CLOCK SPRING.

  6. Electrical system, Other or unspecified, Nov 5, 2020

    SUN VISOR , SPRING INSIDE VISOR BREAKS. MAKING THE VISOR HANG DOWN. WIRE HARNESS FROM AC BLOWER MOTOR, SO SOMEWHERE IN THE ENGINE COMPARTMENT OVERHEATS AND MELTS WIRING SO THE AIR CONDITIONING STOPS WORKING.

  7. Suspension, Other or unspecified, Engine, Aug 18, 2020

    I BROUGHT TRUCK TO TOYOTA DEALERSHIP AS PART OF RUSTED FRAME RECALL TO BE VERIFIED. THEY STATED TRUCK WAS NOT RUSTED ENOUGH UNDERNEATH FOR TOYOTA TO APPROVE RECALL. THAT WAS A COUPLE OF MONTHS AGO. I HAVE RECENTLY BROUGHT IT TO A FEW MECHANICS TO DO SOME WORK ON A/C AS THE A/C STOPPED WORKING AND THAT REFUSE TO WORK ON IT AS THE TRUCK IS SO RUSTED UNDERNEATH!! THEY SAID IT WOULD CRUMBLE. NOT EVEN WORTH IT.

  8. Other or unspecified, Apr 23, 2020

    21012 TACOMA WITH 52,000 MILES IN NEED OF REPLACEMENT AIR SWITCHING VALVES, AIR PUMP & GASKETS. KNOWN PROBLEM WITH TOYOTA OF WHICH THEY ONLY MADE A HANDFUL OF RECALLS TO OWNERS. $1500 FOR REPAIRS THAT SHOULD BE COVERED BY TOYOTA

  9. Vehicle speed control, Other or unspecified, Fuel/propulsion system, Jun 17, 2019

    'TAKATA RECALL' SECONDARY AIR INJECTION PUMP SECONDARY AIR SWITCHING VALVES LIMP MODE DON'T GO OVER 40 CRUDE CONTROLS DOESN'T WORK

  10. Other or unspecified, Jun 10, 2019

    THE CODES FOR THE AIR SWITCHING VALVE.

  11. Power train, Other or unspecified, Apr 12, 2019

    CHECK ENGINE LIGHT WITH TRAC OFF LIGHT COMES ON. NO POWER. AIR IDOL CONTROL VALVE STUCK OPEN.

  12. Other or unspecified, Jul 24, 2018

    THE HORN DOESN'T WORK. THE PROBLEM HAS BEEN DIAGNOSED AS "CLOCK SPRING" AND THE COST TO FIX IT IS ALMOST $500. THIS IS A LOT TO PAY FOR SOMETHING THAT SHOULD NEVER GO OUT! RELAY AND FUSE CHECKED OUT.

  13. Other or unspecified, Engine, Dec 26, 2017

    AT LESS THEN 50K MILES ON THE ODOMETER AND 900 MILES FROM HOME MY TRUCK DECIDED TO GET A CHECK ENGINE LIGHT AND TRAC OFF LIGHT CAUSED BY CODES P2440 AND P2442 AND P2445. MERRY CHRISTMAS TO ME. THESE CODES PUT ME INTO LIMP MODE WHILE ON THE FREEWAY IN SNOWY AND ICY CONDITIONS. I COULD NOT MAINTAIN SPEED WITH THE FLOW OF TRAFFIC AS I WAS TRYING TO GET TO THE SHOULDER WITH TRAFFIC ZOOMING ALL AROUND ME, DANGEROUS AND SCARY! TOYOTA WANTS $2000 TO REPAIR IT. INTERNET RESEARCH HAS SHOWN ME THAT IT IS A COMMON PROBLEM THAT TOYOTA FAILS TO RECOGNIZE FOR TACOMAS BUT HAS ISSUED A TSB AND EXTENDED WARRANTIES FOR TUNDRAS. SHAME ON TOYOTA. NOW I GET TO ENDURE THE COST OF REPAIR AFTER THE HOLIDAY SEASONS AND I'M SURE MY BOSS WILL LOVE TO HEAR I WONT BE RETURNING TO WORK ON TIME.

  14. Vehicle speed control, Other or unspecified, Engine, Dec 22, 2017

    ALMOST LOST CONTROL OF VEHICLE WHEN THE TRUCKS PERFORMANCE JUMPED INTO LIMP MODE "TRAC OFF" AS I WAS DRIVING. LOSS OF SPEED AND PERFORMANCE CAUSED ME TO BE A DRIVING HAZARD. 2 VENDORS TODAY FOUND THE CODES P2440 AND P2442, WHICH APPEAR TO HAVE TRIGGERED MY TRUCK INTO "TRAC OFF" AND "CHECK ENGINE" LIGHT ON. MODE CAUSES MY TRUCK TO ONLY DRIVE ABOUT 45 SIGNIFICANTLY IMPACTS PERFORMANCE AND DANGEROUS TO DRIVE. THIS IS A SAFETY HAZARD,I HAD NO WARNING THAT THE LOSS OF PERFORMANCE WAS GOING TO HAPPEN INITIALLY WHEN I WAS TRAVELING.THERE IS ANOTHER PROBLEM THAT APPEARS TO BE ON A LARGER SCALE.I HAVE BRIEFLY SCANNED THE INTERNET IN THE LAST HOUR AND SPOKE WITH VARIOUS VENDORS ABOUT THE PROBLEM & I HAVE CALLED MY DEALERSHIP & EVEN THE MAIN TOYOTA LINE AND EVERYONE IS AWARE OF THE ISSUE. THE CODES ARE P2440 & P2442. AFTER FINDING OUT THE CODES I LOOKED AT THE AIR INJECTION PUMP & I WAS ASTONISHED TO SEE THAT THE PUMP WAS COMPLETELY FULL OF WHAT, LIKE SOMEONE LITERALLY TOOK A WATERHOSE & FILLED IT UP. LOGICALLY, THIS IS WHY THE AIR INJECTION SWITCHING VALVES 1 AND 2 ARE BOTH STUCK OPEN ONE CODE FOR EACH OF THE VALVES. THE NEXT THING THAT IS UNUSUAL IS THAT THERE ARE AN INCREDIBLE AMOUNT OF PEOPLE HAVING THIS SAME PROBLEM BUT NO RECALL..THEN I FOUND THE TUNDRA RECALL FOR THE EXACT SAME PUMP ISSUE! IT IS PECULIAR, THAT A DIFFERENT MODEL TRUCK WITH THE SAME PUMP HAS THIS PROBLEM & NO RECALL OR REMEDY. FACT-TUNDRA IS A MORE EXPENSIVE TRUCK THAN TACOMA, IS TOYOTA FIXING PUBLIC RELATION ISSUES FOR THOSE MORE WELL OFF BECAUSE THEY KNOW HOW TO COMPLAIN TO THE RIGHT FOLKS OR CAUSE A BIG STIR AND THEY WILL HOLD OFF ON PULLING THE TRIGGER ON A "WARRANTY FIX OR RECALL" ON THE WORKING MANS TACOMA? THIS IS JUST AN OPINION BUT MY INTUITION TELLS ME THIS IS INTENTIONAL. THE FIX IS APPROX $2000 I AM STUCK DRIVING 45 MPH TILL THEN WITH SHADY STEERING & PERFORMANCE. #ACCOUNTABILITY #ME TOO

  15. Other or unspecified, Dec 12, 2017

    SECONDARY AIR CONTROL VALVE FAILURE IN THE OPEN POSITION

  16. Other or unspecified, Nov 3, 2017

    SECONDARY AIR INJECTION SYSTEM FAILURE CAUSED MY VEHICLE TO ENTER LIMP MODE IN A HIGH SPEED/HIGH TRAFFIC AREA. "LIMP MODE" RENDERS THE VEHICLE INCAPABLE OF SPEEDS HIGHER THAN 30 MPH. CAUSING A HAZARD TO OTHER MOTORISTS, I EXITED THE HIGHWAY AS QUICKLY AS POSSIBLE. UPON RESEARCHING THE TOPIC I CAN PLAINLY SEE THIS IS SOMETHING THAT IS QUITE COMMON WITH MY PARTICULAR VEHICLE. HOWEVER, OTHER MODELS MADE BY THE SAME MANUFACTURER ARE BEING RECALLED AND REPAIRED WHILE THE MODEL I OWN IS NOT. IN ADDITION TO MODEL, THE YEAR OF MY VEHICLE SEEMS TO BE EXPERIENCING AN UNUSUALLY HIGH VOLUME OF FAILURES. FILING A COMPLAINT HERE IS ONLY APPROPRIATE AND APPROPRIATELY, THE AUTOMOTIVE MAKER SHOULD BE HELD RESPONSIBLE.

  17. Other or unspecified, Engine, Sep 28, 2017

    I WAS PULLING OUT ON TO THE HIGHWAY AND MY TRUCK FAILED TO EXCEED 30 MPH WITH ONCOMING TRAFFIC WHICH NEARLY CAUSED AN ACCIDENT. UPON INSPECTION BY MY TOYOTA DEALERSHIP, THEY EXPLAINED THAT MY SECONDARY AIR INJECTION VALVES WERE STUCK OPEN (P2440, P2442) WHICH CAUSED THE TRUCK TO LOSE ALL POWER. I WAS THEN TOLD THAT SINCE I AM NO LONGER UNDER WARRANTY (MY TRUCK IS ONLY 5 YEARS OLD WITH 48,000 MILES ON IT) THAT TOYOTA WOULD NOT COVER THE 2,000 DOLLAR COST TO HAVE THE PART REPLACED. UPON FURTHER RESEARCH, COUNTLESS OTHERS WERE HAVING THE SAME ISSUE. THE TOYOTA TUNDRA ALSO HAD THIS ISSUE AND AN EXTENDED WARRANTY WAS OFFERED FOR THOSE VEHICLES. SINCE TOYOTA KNOWS THIS IS AN ISSUE IT IS MY BELIEF THAT THEY SHOULD STAND BY THEIR PRODUCT AND FIX THE DEFECTIVE PART WHICH IS A HUGE SAFETY ISSUE AS I FOUND OUT. FURTHERMORE, THERE IS NO REASON THIS EMISSIONS PART SHOULD EVER SHUT DOWN THE POWER TO THE TRUCK WHILE DRIVING. THANK YOU FOR YOUR TIME.

  18. Electrical system, Other or unspecified, Service brakes, Jul 10, 2017

    DRIVING AT HIGH WAY SPEED; THE ABS LIGHT, PARKING BRAKE LIGHT, TRACTION LIGHT, LOST POWER TO WINDOWS, A/C, RADIO, POWER STEERING, ENGINE WAS RUNNING ROUGH, THEN THE CHECK ENGINE LIGHT CAME ON. COULD BE A SAFETY ISSUE OF CONTROL OF VEHICLE FOR DRIVERS NOT PAYING ATTENTION. TOYOTA DEALER SAID THE ROOT CAUSE WAS A BAD CELL IN BATTERY THAT CAUSED THE IGN#2 FUSE TO BE BLOWN. THESE BATTERIES HAVE KNOWN ISSUES TO BE BAD FROM THE FACTORY. REPORTED EARLIER ABOUT 30000 MILES THE FACTORY BATTERY WOULD NOT START VEHICLE AND DEALER SAID THEY REPLACED BECAUSE OF A BAD CELL. I OWN A 2008 TOYOTA TACOMA ALSO , SAME MODEL AND MAKE AS BEING REPORTED AND THAT BATTERY HAS BEEN REPLACED 2 TIMES FOR SAME REASON.

  19. Other or unspecified, Jun 10, 2017

    P2442

  20. Other or unspecified, Jun 5, 2017

    P2442 TOYOTA SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK OPEN BANK 2 I HAVE GOT THIS CODE THREE TIMES NOW AND THE SECONDARY AIR INJECTION PUMP AND VALVES WILL HAVE TO BE REPLACED. THERE IS 33,282 MILES ON THE TRUCK RIGHT NOW. MANY, MANY, MANY COMPLAINTS ONLINE ABOUT THIS ISSUE BUT TOYOTA IS IGNORING IT. $1900 FIX IS VERY STEEP FOR A TRUCK WITH 33K MILES.

  21. Other or unspecified, Electronic stability control (ESC), Engine, Jun 1, 2017

    VEHICLE WAS IN MOTION ON RAINY, WET HIGHWAY WHEN CHECK ENGINE LIGHT WENT ON AND TRACTION CONTROL WAS SHUT OFF. THE SECONDARY AIR INJECTION SWITCHING VALVE IS APPARENTLY STUCK CLOSED, WHICH FOR SOME REASON SHUTS OFF THE TRACTION CONTROL. IT IS MY UNDERSTANDING FROM SPEAKING WITH OTHER TACOMA AND TUNDRA OWNERS THAT HAD THE VALVES GOTTEN STUCK OPEN, THE VEHICLE GOES INTO "LIMP MODE" WHICH AUTOMATICALLY DECREASES SPEED TO 20MPH. OBVIOUSLY, EITHER OF THESE OCCURRENCES ARE PARTICULARLY UNSAFE IN RAINY AND WET CONDITIONS, AND THE DECREASE IN SPEED IS UNSAFE DURING ANY HIGHWAY TRAVELING. THIS IS APPARENTLY A BIG ENOUGH ISSUE ON THE TUNDRA MODELS FOR TOYOTA TO EXTEND THE WARRANTY TO 150,000MI, YET THEY HAVE DONE NOTHING FOR THE TACOMAS WHICH HAVE AN IDENTICAL SYSTEM AND PARTS.

  22. Other or unspecified, May 21, 2017

    SECONDARY AIR INJECTION PUMP. RECEIVING P2442 CODE AND TRUCK IS GOING IN TO LIMP MODE

  23. Other or unspecified, Apr 11, 2017

    ERROR 2440/2442 CAME UP A FEW DAYS AGO WHEN STARTING THE TRUCK TO GO TO WORK(COOL MORNING) - SECONDARY AIR INJECTION SYSTEM SWITCHING VALVE STUCK OPEN BANK 1/2. I FIRST NOTICED THAT IT INDEED PUT THE TRUCK INTO LIMP MODE, WHICH CAUSES THE ENGINE TO DECREASE POWER SO I COULD HARDLY ACCELERATE.(PRESSURE SENSOR IN EXHAUST WENT OFF BECAUSE VALVES WERE STUCK OPEN) I KNEW EXACTLY WHAT THE PROBLEM WAS DUE TO MANY HAVING THE SAME ISSUES ON A TACOMA FORUM I AM ON.(ALL WITH EARLY 2012'S, A REDESIGNED PUMP WAS MADE AND INSTALLED ON LATER BUILT 2012S) I TOOK APART THE SYSTEM AFTER GETTING A SHAFT FROM MY LOCAL DEALER SAYING IT WAS UNDER POWERTRAIN WARRANTY.(KNEW IT WAS UNLIKELY AS I HAVE ALMOST 70K MILES, BUT THOUGHT WHY NOT TRY) AFTER READING ABOUT OTHER'S WAYS OF SOLVING THE ISSUE, I TOOK APART BOTH THE AIR PUMP AND VALVE ASSEMBLY TO INSPECT THEM. I WAS AMAZED TO FIND A SOAKED AIR FILTER WITH WATER SITTING IN THE PLASTIC MOLDING UNDER IT, I ALSO FOUND THE RUBBER HAD BEEN BURNT UP IN THE VALVE ASSEMBLY, ALONG WITH DEPOSITS DUE TO MOISTURE.(PICTURES ATTACHED) FROM WHAT I HAVE READ, AND WHAT I HAVE SEEN, TOYOTA INSTALLED THIS DEFECTIVE SYSTEM ON EARLY 2012 TACOMA'S BEFORE A REDESIGNED PUMP(NOT SURE ON VALVES) AND PROGRAMMING THAT IS SUPPOSED TO RUN THE AIR PUMP AFTER THE ENGINE SHUTS OFF TO GET RID OF THE MOISTURE. I BOUGHT NEW VALVES FOR $479, BUT WILL ALSO HAVE TO BUY A BYPASS FOR $350 BECAUSE I KNOW THE AIR PUMP WILL STILL BRING IN MOISTURE AND CAUSE THE VALVES TO FAIL AGAIN, THIS BYPASS ALLOWS THE PUMP/VALVES TO COMMUNIATE TO ECU THAT THEY RUN OK BUT THE AIR PUMP NEVER RUNS. TOYOTA ISSUED A TSB FOR TUNDRA'S AND SEQUIOA'S FOR THE SAME REASON, YET THEY ARE IGNORING TACOMAS.(ATTACHED PDF) ALSO JUST NOTICED ON THIS TSB THEY WERE VERY QUICK ABOUT ISSUING IT AS WELL, CAN'T SEE HOW THEY DIDN'T KNOW THAT TACOMA'S HAD THE SAME SYSTEM INSTALLED.

  24. Other or unspecified, Apr 3, 2017

    P2440-P2442 ERROR CODE. SECONDARY AIR INJECTION VALVES AND PUMP. A POORLY ENGINEERED PART THAT CONTINUES TO BREAK AND TOYOTA WONT ADDRESS THE ISSUE LIKE IT HAS ON THE TUNDRA & SEQUANA (SP). THEY KNOW THEY HAVE A BAD PART .

  25. Other or unspecified, Mar 24, 2017

    I WAS DRIVING TO WORK THIS MORNING AND WHEN ENTERING A HIGHWAY MY TRUCK COMPLETELY STOPPED ACCELERATING AND WOULD NOT GO OVER 40 MPH, ANF WOULD NOT GO OVER 1200 RPMS. I HAVE RESEARCHED THE CODES THAT POPPED UP FROM MY CHECK ENGINE LIGHT, AND HAVE FOUND A TON OF OTHER PEOPLE ARE HAVING THE SAME ISSUE. THE CODE IS P2442, AND INDICATES A FAILED AIR INJECTOR THAT THE MANUFACTURER HAS NOT ISSUED A RECALL OR SAFETY ADVISORY.