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

295 reports, newest first.

  1. Engine, Jun 16, 2017

    TL* THE CONTACT OWNS A 2012 TOYOTA TACOMA. WHILE DRIVING 62 MPH, THE CHECK ENGINE INDICATOR ILLUMINATED AND THE VEHICLE BEGAN TO LOSE POWER. THE CONTACT STATED THAT THE VEHICLE EXPERIENCED A LIMP HOME SETTING. THE CONTACT STATED THAT HE WAS AES CERTIFIED. THE CONTACT STATED THAT THE TOW HITCH WAS IN USE WHEN THE FAILURE OCCURRED. THE VEHICLE WAS TAKEN TO A LOCAL DEALER (FIORE TOYOTA VOLKSWAGEN 1000 S. LOGAN BLVD, HOLIDAYSBURG, PA 16648) WHERE IT WAS DIAGNOSED THAT THE SECONDARY AIR INJECTION SWITCHING VALVE FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BY THE CONTACT. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE, BUT DID NOT OFFER ANY ASSISTANCE. THE FAILURE MILEAGE WAS APPROXIMATELY 88,000.

  2. Vehicle speed control, Electronic stability control (ESC), Jun 15, 2017

    I HAVE CHECK ENGINE LIGHT ON AND THE TRAC OFF LIGHT ON. THIS COMMON PROBLEM WIYHE TUNDRA MODEL. ALOT OF TACOMA OWNER HAVE SAME PROBLEM BUT TACOMA DOE NOT HAVE EXDENDED WARRANTY LIKE THA TUNDRA. MY TRUCK ONLY HAVE 59K MILES IT'S ONLY 5YEARS AND 3 MONTHS OLD THEY SAID WON'T COVER THE PROBLEM. PROBLEM 1 SECONNDARY INJECTION SYSTEM VALVE I HAVE TO CODE P2440 P2442.

  3. Engine, Jun 15, 2017

    I WAS LEAVING WORK AND PULLING ONTO THE HIGHWAY WHEN I NOTICED MY CHECK ENGINE LIGHT CAME ON, AS WELL AS THE TRAC OFF LIGHT. I WENT TO PULL INTO TRAFFIC AND IMMEDIATELY REALIZED THAT WHATEVER WAS WRONG PUT MY TRUCK INTO LIMP MODE AND HAD A 2500 RPM LIMIT. THIS WAS A 60 MPH HIGHWAY AND I COULDN'T GO MORE THAN 35 MPH. THE TRAFFIC COMING WAS IMMEDIATELY UPON ME AND I HAD TO PULL OVER AND PUT ON MY HAZARD LIGHTS AS THESE VEHICLES HAD TO SLAM ON THEIR BRAKES, HONK, AND SWERVE AROUND ME. I BROUGHT IT INTO THE DEALERSHIP AND THEY READ CODE P2442. WHICH IS FOR A STUCK SECONDARY AIR INJECTION VALVE. THEY FOUND WATER IN THE VALVES AND THEY HAD TO BE REPLACED. DOING SOME RESEARCH I FOUND THIS IS A VERY COMMON ISSUE IN 2ND GEN TACOMAS, MOSTLY THE 2012. THIS A VERY WELL KNOWN ISSUE, ESPECIALLY TO TOYOTA, AND THEY HAVE SO FAR DONE NOTHING ABOUT IT. THIS LED TO A VERY DANGEROUS NEAR CRASH INCIDENT WHICH I THEN HAD TO PAY OVER 1200 DOLLARS TO FIX. THIS IS COMPLETELY UNACCEPTABLE. TOYOTA MUST AT LEAST TAKE OWNERSHIP OF THEIR POORLY DESIGNED PARTS AND COVER THE REPLACEMENT OF THESE VALVES AND PUMPS. THIS IS HAPPENING ALL OVER THE COUNTRY ON A CONSISTENT AND PERSISTENT BASIS. PLEASE MAKE TOYOTA ADDRESS THIS, THEIR CUSTOMERS DESERVE SO MUCH BETTER.

  4. Other or unspecified, Jun 10, 2017

    P2442

  5. Engine, Jun 7, 2017

    SECONDARY AIR INJECTION SYSTEM (P2442). THIS HARDWARE DEFECT HAS BEEN A RECALL FOR TUNDRA BUT NOT FOR TACOMA. THE PART IS DEFECTIVE ON MOST 2012 TACOMA AND VERY EXPENSIVE TO REPLACE. THERE ARE SAFETY ISSUE AS THE VEHICLE UNABLE TO ACCELERATE, BUT ONLY ABLE TO LIMP. THERE ARE MANY DISCUSSIONS ABOUT THIS ISSUE BUT TOYOTA HAS NOT DONE ANYTHING ABOUT THIS.

  6. 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.

  7. 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.

  8. Engine, Fuel/propulsion system, May 31, 2017

    FAILURE OF THE SECONDARY AIR INJECTION PUMP AND VALVE EMISSION SYSTEM PROMPTED ENGINE TO RUN IN A REDUCED POWER MODE, AND THIS OCCURRED ON A ON A RELATIVELY NEW VEHICLE WITH BELOW AVERAGE MILEAGE. WHILE SETTING MAY PROTECT ENGINE, THIS CREATED AN UNSAFE DRIVING ENVIRONMENT FOR VEHICLE WITHIN FAST MOVING TRAFFIC. MY COMPLIANT IS NOT RELATED TO THE REDUCED DRIVING MODE THAT MAY HAVE PROTECTED THE ENGINE, BUT RATHER THE POOR DESIGN OF THE AIR-PUMP/VALVE SYSTEM THAT PREMATURELY FAILED CAUSING THE REDUCED POWER MODE.

  9. Power train, May 30, 2017

    THE SECONDARY AIR INTAKE SYSTEM GOES OUT FAIRLY QUICKLY. MY VEHICLE IS AT 72,500 MILES. THIS CAUSES THE CAR TO GO INTO "LIMP" MODE WHICH MAKES THE CAR GO A MAXIMUM OF 40MPH. THIS CAN BE VERY DANGEROUS IF IT WERE TO KICK IN WHILE ENTERING THE HIGHWAY. IT IS AN EMISSIONS ITEM, BUT TOYOTA IS NOT COVERING IT UNDER THE EMISSIONS WARRANTY.

  10. Engine, May 29, 2017

    MY TRUCK'S CHECK ENGINE LIGHT AND TRAC OFF LIGHT CAME ON AND I TOOK IT TO MY LOCAL REPAIR SHOP. THE MANAGER TOLD ME THAT AFTER THE LEVEL 1 DIAGNOSTIC, A P2442 ERROR CODE APPEARED (SWITCHING VALVE STUCK). THE VALVES, AND AIR PUMP ARE PART OF THE SECONDARY AIR INJECTION SYSTEM WHICH DIVERTS SOME EXHAUST BACK INTO THE ENGINE TO REDUCE EMISSIONS OUTPUT. AS PART OF THE TRUCK'S EMERGENCY SYSTEM, THE TRUCK LIMITED THE ENGINE OPERATION PARAMETERS TO ABOUT 2000RPM, AND ABOUT 40MPH MAXIMUM. EXPRESS OIL CHANGE AND TIRE ENGINEERS QUOTED THE PARTS AT AROUND $1500, NOT INCLUDING LABOR. THE DAY OF DIAGNOSIS, THE TRUCK HAD 72,952 MILES AND WAS PURCHASED NOV. 2011. CURRENTLY UNABLE TO SAFELY DRIVE MY TRUCK IN NORMAL TRAFFIC. FACING A NEARLY $2K BILL, I DECIDED TO DO SOME DIGGING INTO EMISSIONS WARRANTY INFORMATION AND FOUND THAT THOSE PARTS WERE NOT GOING TO BE COVERED BY THE 8YR/80,000 MILE FEDERAL EMISSION CONTROL WARRANTY AS OUTLINED IN MY WARRANTY AND MAINTENANCE GUIDE, EVEN THOUGH THESE ARE A CRITICAL PART OF THE SYSTEM. WHILE ONLINE, I READ SEVERAL POSTS ON TACOMAWORLD.COM WHERE SEVERAL OTHERS WERE HAVING THE SAME ISSUES. WHAT WAS MORE CONCERNING WAS THAT THIS VERY SAME ISSUE WAS VERY COMMON IN TOYOTA TUNDRA NOT LONG AGO AND THE MANUFACTURER EXTENDED THEIR WARRANTIES TO COVER THE COSTS BECAUSE IT WOULD APPEAR TO BE A MANUFACTURER DEFECT. NOW, THE VERY SAME THING IS HAPPENING WITH TACOMA BUT THE EXTENDED WARRANTY HAS NOT BEEN EXTENDED TO MY TRUCK. THE SERVICE LIGHTS HAVE SINCE COME BACK ON AND THE TRUCK IS NOT DRIVABLE, I HAVE YET TO GET A HOLD OF TOYOTA BUT BECAUSE OF THE HOLIDAY, I WILL HAVE TO WAIT UNTIL THE MORNING BUT NOT EXPECTING MUCH. WHO WILL PAY FOR MY RENTAL CAR WHILE I'M PAYING THIS BILL? HTTPS://WWW.TACOMAWORLD.COM/THREADS/SECONDARY-AIR-INJECTION-SYSTEM-P2440-AND-P2442.370792/ HTTP://WWW.TUNDRAHEADQUARTERS.COM/BLOG/TOYOTA-WARRANTIES-AIR-INJECTION-PUMP/

  11. Engine, May 26, 2017

    AS I WENT FROM SIDE ROAD TO MAIN ROAD, TRUCK WOULD NOT ACCELERATE TO FULL SPEED EVEN WITH FOOT ON THE PEDAL, INDICATORS TRAC OFF AND CHECK ENGINE WERE LIT. WENT TO MECHANIC AND ERROR CODES P2440 AND P2442 INDICATED MALFUNCTION IN SECONDARY AIR INJECTION SYSTEM. WAS TOLD NEW AIR PUMP AND DIVERTER VALVE REQUIRED AT COST OF $2K. TRUCK HAS LESS THAN 30K ON IT,BUT IS 5 YEARS OLD. GOING INTO LIMP MODE IS DANGEROUS AS THE MAIN STREET IS 55MPH. TOYOTA STATES TUNDRAS HAVE SAME ISSUE THAT IS NOW COVERED BY 10 YEAR/150K WARRANTY, BUT NOTHING FOR TACOMA OWNERS. SO I AM QUITE ANGRY WITH THAT AS WELL. HAVE READ ONLINE THAT MANY OTHER OWNERS ARE HAVING SAME ISSUES. TOYOTA SHOULD RECALL THESE DEFECTIVE PUMPS AND VALVES IN ADDITION TO DISABLING THE LIMP MODE AS IT IS VERY DANGEROUS.

  12. Engine, May 22, 2017

    SECONDARY AIR INJECTION VALVE QUIT WORKING AND PUT MY TRUCK INTO A 'LIMP MODE.' DURING THIS TIME MY SPEED WAS CUT NO MORE THAN 40 M.P.H. I WAS MERGING ONTO THE HIGHWAY AT THE TIME AND IT CREATED A VERY UNSAFE CONDITION. I STARTED RESEARCHING THE ISSUE AND SAW A TON OF OTHER PEOPLE HAD THE EXACT SAME ISSUE. I'M SURE TOYOTA KNEW ABOUT IT AS WELL, BECAUSE THE MECHANIC AT THE DEALERSHIP DID. WHY DIDN'T THEY PUT OUT AN ALERT OR RECALL??

  13. Other or unspecified, May 21, 2017

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

  14. Engine, May 18, 2017

    2012 TOYOTA TACOMA. THE VEHICLE HAS CODES P2440, P2441, P2442 RELATING TO THE SECONDARY AIR INJECTION SYSTEM (SAIS) VALVES BEING STUCK OPEN/CLOSED. THIS APPEARS TO BE A COMMON PROBLEM WITH 2012 TACOMA VEHICLES AND SEVERAL YEARS FOR TUNDRA VEHICLES. FOR THE TUNDRA, TOYOTA INSTITUTED A CUSTOMER SUPPORT PROGRAM AND EXTENDED THE WARRANTY COVERAGE FOR THE SAIS. WITH THE VEHICLE HAVING ONLY 47,391 MILES, IT IS OUTRAGEOUS THAT THE SAIS WOULD HAVE ISSUES OR FAILURES ESPECIALLY BEING A TOYOTA. SINCE THE TRUCK IS IN LIMP MODE AND NOT SAFE TO DRIVE, IT WILL HAVE TO BE TOWED TO A DEALERSHIP. BETWEEN THIS ISSUE AND A NOISE AND PULLING PERIODICALLY FROM THE FRONT DIFFERENTIAL/DRIVETRAIN, WE ARE VERY DISAPPOINTED IN THIS VEHICLE.

  15. Fuel/propulsion system, May 16, 2017

    WHILE DRIVING ON THE FREEWAY MY VEHICLE LOST PARTIAL POWER TO THE ENGINE. I TOOK IT TO THE SERVICE CENTER AND THEY RAN A DIAGNOSTIC SAYING THAT I HAVE A "FAILED ENGINE AIR SYSTEM PUMP AND VALVE." IT WAS VERY DANGEROUS LOOSING CONTROL OF THE SPEED OF THE VEHICLE ON THE FREEWAY.

  16. Electrical system, May 16, 2017

    MY 2012 TACOMA HAS A SPIRAL WIRE ISSUE THAT DEALER REFUSES TO FIX EVEN THOUGH THIS PART IS ASSOCIATED WITH THE TAKATA RECALL IN PREVIOUS YEAR MODELS WONDERING WHY THE RECALL STOPPED AT 2011 AND DOES NOT COVER THE ISSUE WITH MY TRUCK. CURRENTLY ONLY AFFECTIN THE USE OF MY HORN BUT AS SEEN IN PREVIOUS RECALLS COULD AFFECT MORE LTHINGS LATER ON.

  17. Fuel/propulsion system, May 10, 2017

    CHECK ENGINE LIGHT ON, TRAC OFF LIGHT ON, ENGINE POWER WEAK

  18. Engine, Fuel/propulsion system, May 9, 2017

    2012 TACOMA WITH 24K MILES. CHECK ENGINE LIGHT AND TRC LIGHT CAME ON WITH TRUCK IN LIMP MODE WHEN I STARTED IT TO GO TO WORK. CODES P0412 P2433 P2438 P2442. TOYOTA WONT COVER THIS AND ITS A DEFECT IN MANY MANY 2012 TACOMAS.

  19. Engine, May 9, 2017

    MY 2012 TOYOTA TACOMA FIRST STARTED THROWING A P2442 ERROR CODE AND I HAD A MECHANIC CLEAR IT TWICE. NOW IT IS THROWING A P2440 AND P2442 ERROR CODE. THIS IS THE SECONDARY AIR INJECTION SYSTEM VALVE ASSEMBLY. BOTH BANK 1 AND BANK 2 VALVES ARE STUCK OPEN. I CALLED TOYOTA CORPORATE (1-800-331-4331) AND FILED A COMPLAINT AFTER SEEING ALL OF THE OTHER 2012'S WITH THE SAME PROBLEM. THEY JUST WANT ME TO GET IT TO A TOYOTA DEALERSHIP TO READ THE CODE AND THEN GO FROM THERE. UNFORTUNATELY I DON'T LIVE NEAR A DEALERSHIP AND THEY WANT TO CHARGE ME FOR A DIAGNOSTIC TEST THAT MY LOCAL MECHANIC JUST PERFORMED. THE TRUCK IS IN LIMP MODE WITH THE CHECK ENGINE AND TRAC OFF LIGHTS ILLUMINATED.

  20. Engine, Fuel/propulsion system, May 4, 2017

    EMISSIONS AIR PUMP VALVE WENT OUT WITH 60,200 MILES ON THE TRUCK. THE TRUCK IS BONE STOCK AND HAS BEEN VERY WELL MAINTAINED. AFTER RESEARCH ITS SEEMS THAT NUMEROUS PEOPLE ARE HAVING ISSUES WITH THIS SAME EXACT PART ON THE 2012 TACOMAS. TOYOTA EXTENDED A RECALL ON THE TUNDRA'S BECAUSE OF THIS PART, BUT NOT THE TACOMAS. THE TRUCK IS CURRENTLY IN LIMP MODE AND WILL NOT GO PAST 40MPH, AND THE DEALER WANTS $1,075 TO FIX IT. THIS OCCURRED ON MY WAY TO WORK THIS MORNING WHILE GETTING ON THE FREEWAY, AND WAS QUITE SCARY TO NOT BE ABLE TO GO OVER 40MPH ON A BAY AREA FREEWAY WITH CARS HONKING AND FLYING PAST ME.

  21. Engine, May 4, 2017

    CEL AND TRAC OFF LIGHTS CAME ON AND TRUCK WENT INTO LIMP MODE. I WAS ONLY ABLE TO DRIVE 25-35MPH IN LIMP MODE. TOOK 2012 TOYOTA TACOMA TO LOCAL MECHANIC AND THE TROUBLE CODE WAS P2442, SECONDARY AIR INJECTION SYSTEM BANK 2 VALVE STUCK OPEN. CONTACTED TOYOTA DEALER BUT NO HELP EVEN THOUGH TOYOTA CORPORATE IS AWARE OF THE PROBLEM ON 2012 TOYOTA TACOMAS AS WELL AS OTHER MODELS.

  22. Fuel/propulsion system, May 2, 2017

    THE TRAC OFF AND CHECK ENGINE LIGHTS CAME ON YESTERDAY AND I WAS UNABLE TO ACCELERATE OVER 40MPH. I RAN A DIAGNOTICS TEST ON IT AND IT CAME BACK P2440 AND P2442 WHICH IS THE SECONDARY AIR INJECTION SYSTEM FAILURE. ONE OF THE VALVES IS STUCK OPEN.

  23. Engine, May 1, 2017

    BOUGHT TRUCK NEW IN 2012 AND MAINTAINED 100% RECOMMENDED MAINTENANCE AT DEALER. AT 64,500 MILEAGE, CHECK ENGINE LIGHT CAME ON WHILE DRIVING, AND WE DROVE TRUCK STRAIGHT TO DEALER SERVICE GARAGE. DEALER DETERMINED SECONDARY AIR INJECTION PUMP HAD CONTAMINATED WITH WATER, RESULTING IN RUST IN SYSTEM (VALVES ALSO). REPLACED PUMP AND VALVE ASSEMBLY AND GASKET. SERVICE ADVISOR SAID THE SAME PARTS WERE USED AND RECALLED IN RESPONSE TO REPORTS OF AIR INDUCTION PUMP ASSEMBLIES AND/OR AIR INJECTION SWITCHING VALVES ISSUES ON THEIR 2007-2010 TUNDRA AND 2008-2010 SEQUOIA MODELS, TOYOTA HAS DECIDED TO INCREASE ITS WARRANTY ON THESE PARTS AND IS EVEN OFFERING A REIMBURSEMENT IF YOU ALREADY HAD THIS ISSUE FIXED. TACOMA'S NEED TO BE INCLUDED IN THE RECALL REIMBURSEMENT! WHEN WE ASKED ABOUT HOW TO PREVENT FUTURE ISSUES, SERVICE TECH INFORMED US THE PART HAS BEEN "RE-DESIGNED" TO PREVENT THE PROBLEM FROM RE-OCCURRING. TOTAL BILL FROM DEALER WAS $1968.29. THIS VEHICLE HAS NEVER BEEN OFF ROAD, NEVER BEEN IN FLOOD CONDITIONS, AND IS A COMMUTER VEHICLE ON PAVED ROADS.

  24. Engine, Fuel/propulsion system, Apr 25, 2017

    SECONDARY AIR INJECTION VALVE STUCK OPEN CAUSING TRUCK TO ENTER "LIMP-MODE" WHILE COMMUTING ON CONGESTED FREEWAY SYSTEM. THIS PRESENTED A SAFETY HAZARD TO MYSELF AND MY FAMILY TRYING TO MERGE OFF THE FREEWAY THROUGH TRAFFIC WITHOUT ANY POWER.

  25. Engine, Apr 21, 2017

    4.0L V6, DCSB, AT, OR PACKAGE, 4X4, 41.5K MILES, CEL ON, TCL ON, LIMP MODE ON, CODES P2440 P2442. REFERENCES A SECONDARY AIR PUMP VALVE ISSUE. TRUCK WAS STARTED IN THE MORNING, REVERSED OUT OF DRIVEWAY, CEL, TCL, AND LIMP MODE ACTIVATED WHEN PUT INTO DRIVE. UNABLE TO REACH SAFE OPERATING SPEEDS DUE TO LIMP MODE. VEH WAS ON CITY STREET WHEN CODES TRIGGERED LIMP MODE. FAILURE OF POORLY DESIGNED VALVES AND SYSTEM CAUSES VALVES TO REMAIN STUCK OPEN ALLOWING A LARGER THAN NORMAL VOLUME OF EXHAUST FUMES TO RECIRCULATE TO THE INTAKE THROUGH ALL OPERATING RANGES INSTEAD OF JUST ENGINE START UP. POTENTIAL FOR ENGINE FAILURE AND FIRE.