P2441: AIR System Switching Valve Stuck Closed Bank 1
What Does P2441 Mean?
P2441 is a diagnostic trouble code indicating: AIR System Switching Valve Stuck Closed Bank 1. This code relates to the powertrain system. It has been reported in NHTSA complaints across 6 different vehicle models.
Symptoms of P2441
- ⚠️ Check engine light illuminated
- ⚠️ Loss of engine power
- ⚠️ Traction control system activated
- ⚠️ Vehicle enters limp/reduced power mode
Common Causes
- 🔍 Clogged or leaking fuel injector
- 🔍 Turbocharger or boost system issue
P2441 Reports by Year
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"SECONDARY AIR INJECTION ERROR CODES P2440, P2441,P2442. LOSS OF POWER DUE TO AIR INJECTOR STUCK. VEHICLE WILL NOT ACCELERATE BEYOND 20-30 MPH. THIS IS AN EMMSISIONS REQUIREMENT BUT WARRANTIES ON TACOMAS WILL NOT COVER BEYOND 3YRS/35K MILES. TUNDRAS HAVE TUNDRAS HAVE SAME KNOWN ISSUES AND TOYOTA INCR"
— Toyota Tacoma owner, 07/12/2017
"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 SUP"
— Toyota Tacoma owner, 05/17/2017
"AFTER STARTING TACOMA, CHECK ENGINE LIGHT AND "TRAC OFF" LIGHT CAME ON, WENT INTO LIMP MODE, COULD ONLY GO 30MPH. TACOMA JUST HIT 34,000 MILES. DEALERSHIP STATED SECONDARY AIR INJECTION VALVE STUCK CLOSED BANK 1 (CODE P2441). WAS TOLD PUMP AND VALVES NEEDED TO BE REPLACED AT $2100, INCLUDING LABO"
— Toyota Tacoma owner, 05/09/2016
Source: NHTSA Complaints Database
Most Reported Vehicles for P2441
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | TOYOTA TUNDRA | |
| 2 | TOYOTA TACOMA | |
| 3 | SUBARU FORESTER | |
| 4 | SUBARU WRX | |
| 5 | TOYOTA 4RUNNER | |
| 6 | SUBARU IMPREZA |
P2441 Reports by Vehicle
Detailed NHTSA complaint analysis for each vehicle model.
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
Reported Repair Costs for P2441
Based on 19 owner-reported repair costs from NHTSA complaints.
⚠️ These are owner-reported costs, not estimates. Actual costs vary by location, labor rates, and root cause. Source: NHTSA complaints database.
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.