P2440 on TOYOTA TUNDRA
What P2440 Means on Your TOYOTA TUNDRA
Real TOYOTA TUNDRA Owner Reports (Source: NHTSA Complaints Database)
"My traction control light has came on and stays on, my vsc light continuously flashes. the code that it keeps sending is p2440 and p2441 (secondary injection). i had went overseas with the military for two years and came back last year to change the battery and this started."
"My vsc off light has been blinking when i started my truck when i got off work at 3:00p.m. central time. my check engine light is on as well. i brought my truck to auto zone for a diagnostics test and came up with code p2440."
"My check engine light came on and i was not able to accelerate beyond 40 mph. when i had the code read it came back as it was p2440 secondary air injection system switching valve stuck open."
"I got an obd ii code p2440 secondary air injection valve stuck open as i was pulling out of the driveway and almost got stuck in the road."
"This is a recurring problem. initially, my truck was taken to a toyota dealer service center on 3/15/2012 to an issue with my check engine light, slip indicator light, 4-wheel drive (4lo), vsc off all came on, sluggish acceleration/loss of acceleration occurred when driven & my gas mileage/fuel eff"
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P2440 on TOYOTA TUNDRA
Percentages based on NHTSA complaint component analysis for this vehicle.
Complaint Trend by Year
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if your vehicle is covered.
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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.
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3
Compare repair quotes
Get 2-3 quotes. Dealer vs independent shop prices often differ 30-50% for the same repair.