P0121 on TOYOTA COROLLA
What P0121 Means on Your TOYOTA COROLLA
Real TOYOTA COROLLA Owner Reports (Source: NHTSA Complaints Database)
"I have a 2006 toyota corolla, with intermittent problem with the acceleration of the car. i took it in and the dealer is saying that there is not problem with the acceleration of the care. but they said there is a bad throttle position sensor and that it would cost we $1200.00 to repair."
"While driving on the highway on february 23, 2012, i lost acceleration with no warning whatsoever. no other problems were encountered at that time. i was able to get off the highway and have my car towed to the dealership."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0121 on TOYOTA COROLLA
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.