P0456 on TOYOTA COROLLA
What P0456 Means on Your TOYOTA COROLLA
Real TOYOTA COROLLA Owner Reports (Source: NHTSA Complaints Database)
"2005 toyota corolla. 3/1/2010-engine cuts out/stalls while driving and check engine light. retrieved codes p0606 and p0456. brought to local service and was diagnosed as ecm failure. service rep states that it has to go to toyota because ecm is on technical service bulletin extended warranty."
"The vehicle check engine light comes on. the codes identify it as p0456. when we took it to the dealer, they tried to tell us that an animal had made a small pinhole in the gas return line. they wanted to charge 600."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P0456 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.