SECONDARY AIR INJECTION VALVE STUCK CODES P2440,P2442. TRUCK GOES INTO LIMP MODE AND YOU CAN ONLY GO A MAX OF 40 MPH.TOYOTA KNOWS ABOUT THESE ISSUES AND DOES NOTHING ABOUT IT
2012 toyota Tacoma electrical problems
severe 18 complaints filed with NHTSA · avg repair $850
Complaints
18
Recalls
0
Crashes
1
Avg fix
$850
What owners are reporting 2 most recent
WHEN I WAS LEAVING WORK THE OTHER NIGHT MY 2012 TACOMA WENT INTO LIMP MODE AND PRESENTED THE CEL AND TRAC OFF LIGHTS ON THE DASH. AFTER REVIEWING THE MANY BLOGS ON THE SUBJECT AND TAKING THE VEHICLE TO THE MECHANICS, I HAVE FOUND OUT THAT THE SECONDARY AIR VALVE IS LIKELY STUCK IN THE OPEN POSITION. THE MECHANIC HAS QUOTED ME A PRICE OF $1,142 ($780 FOR THE PART) TO REPLACE THE WHOLE SYSTEM (VALVE…
Common questions
How serious is the electrical problem on the 2012 toyota Tacoma?
It's a meaningful issue. 18 complaints have been filed and the failure mode causes operational problems for owners. Repairs average $850.
At what mileage does the electrical typically fail?
Mileage data is limited for this issue. Owners report failures across a wide range, suggesting cause is more about driving conditions and maintenance than mileage alone.
What does it cost to fix?
Independent shops typically charge around $850 for electrical repairs on this vehicle. Dealer pricing tends to run 20-40% higher. The exact figure depends on the specific failure mode, parts availability, and your local labor rates. If you're outside factory warranty, an extended service contract often covers this category.
Are there any recalls related to electrical?
No active recalls currently cover electrical issues on this vehicle. The complaints filed represent owner-reported failures that haven't risen to the level of a manufacturer-issued recall — but they're still worth knowing about before you buy or budget for repairs.
Other problem areas on this vehicle
Complaint and recall data sourced from the National Highway Traffic Safety Administration (NHTSA)
public records database. Severity ratings are derived from reported crashes, fires, injuries, and fatalities.
Repair cost estimates are independent-shop national averages and may differ in your area.
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