P2441 on TOYOTA TACOMA
AIR System Switching Valve Stuck Closed Bank 1
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Toyota Tacoma context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P2441.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P2441 Means on Your TOYOTA TACOMA
P2441 is a diagnostic trouble code indicating: AIR System Switching Valve Stuck Closed Bank 1. This code relates to the fuel, air, emissions, or auxiliary powertrain control system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real TOYOTA TACOMA Owner Reports
Source: NHTSA Complaints Database
"Check engine light on, trac off light on, engine power weak check engine code- p2441. this has been a common issue with toyota suvs, and trucks! car is put into limp mode. extended warranty on tundra with same part problem. not tacoma. shameful and dangerous for tacoma owners."
"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."
"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."
"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)."
"Air injection pump and air switching valve assembly. vehicle generated an obd code of p0418 and p2441. vehicle only has 66k miles. vehicle is unable to accelerate to normal driving speeds, very sluggish. cost to repair is $2k."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on TOYOTA TACOMA
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
-
1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
-
2
Get a proper diagnosis
A code alone doesn't tell you the exact failed part. A diagnostic at a shop ($50–$150) pinpoints the root cause before you spend money on parts.
-
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.