There are 4 owner-reported engine complaints for the 2015 Toyota Tacomain NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
When starting vehicle (2015 Tacoma TRD Sport) on a cold morning, received check engine light and trac light. Used code reader and received code P0418 Secondary Air Injection System Control A Circuit error. I reset the code and it came back immediately. I did some research and it is a known issue. I also contacted a local Toyota Dealer (Kool Toyota) and they stated there is no open recalls on my vehicle and that they have replaced this on some vehicles but mine is not included on the recall. In review this is a known issue with the Secondary Air Injection System failing with Tacomas yet Toyota fails to do anything about it. It is an expensive fix for a known issue. Toyota has recalled 2012s and have a service notice for a fix but it is expensive. The Service notice was created because of the issue however they fail to do anything about it besides a service notice.
EMISSIONS AIR PUMP FAILED WITH 48000 MILES. AIR PUMP NOT COVERED BY EMISSIONS WARRANTY IN OHIO. PREVIOUS YEARS(2012) COVERED FOR 10 YEARS 100000 MILES.
I WAS DRIVING STRAIGHT AWAY GOING UP A SLIGHT HILL ON THE HWY EXCELLING AND PRESSING THE GAS PEDAL WHEN THE POWER SUDDENLY DROPPED AND WENT DOWN TO 20 MPH WHILE I PRESSED THE GAS PEDAL EVEN MORE THE ENGINE SOUNDED LIKE IT WAS REVVING BUT THE SPEED STAYED AT 20 MPH OR LESS.- THE CHECK ENGINE LIGHT, VSC & TRAC LIGHTS ALL CAME ON. I IMMEDIATELY PULLED OVER AND DECIDED TO TURN AROUND AND NOT CONTINUE UP THE HILL. WHILE DRIVING ON THE STRAIGHT AWAY (STILL ON THE HWY) THE VEHICLE'S SPEED IMPROVED A LITTLE BUT ONLY IN SPURTS- GOING UPWARDS TO 40 MPH THEN FALLING AGAIN TO 20 MPH AT LEAST 3 TIMES IN THE 20 MINUTE DRIVE HOME. THE VEHICLE SOUNDED AND FELT LIKE IT WAS STRAINING FOR POWER. ALL OF THE FLUIDS, OILS ETC.. WAS FILLED AND IN GOOD STANDINGS- THIS VEHICLE IS ONLY 6 MONTHS OLD AND HAS 4434 MILES ON IT. I TOOK THE VEHICLE TO THE TOYOTA DEALER THE VERY NEXT DAY AND THEY FOUND THAT THIS WAS A MANUFACTURING PROBLEM. THE CODES P2445 AND P2441 WAS FOUND FAULTY AND WAS REPLACED- IN THE REPORT IT WAS STATED THAT THE CAR IS DOWN, CONSIDERED UNSAFE TO DRIVE BECAUSE THE VEHICLE MAY GO INTO LIMP MODE FOR THIS CONDITION WHILE DRIVING. I AM SUBMITTING A PORTION OF THE REPORT WITH MY PERSONAL INFORMATION COVERED.
TL* THE CONTACT OWNS A 2015 TOYOTA TACOMA. THE CONTACT STATED THAT WHILE DRIVING AT 40 MPH, THE ACCELERATOR PEDAL WAS DEPRESSED AND THE ENGINE STALLED WITHOUT WARNING. THE FAILURE WAS PERSISTENT. THE VEHICLE WAS TAKEN TO A DEALER WHERE IT WAS DIAGNOSED THAT THE WIRING FAILED AND NEEDED TO BE REPLACED. THE VEHICLE WAS REPAIRED BUT THE FAILURE RECURRED. THE MANUFACTURER WAS NOTIFIED OF THE FAILURE. THE FAILURE MILEAGE WAS APPROXIMATELY 5,000. THE VIN WAS NOT AVAILABLE.
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on Apr 26, 2026