P2103 on TOYOTA COROLLA
What P2103 Means on Your TOYOTA COROLLA
Real TOYOTA COROLLA Owner Reports (Source: NHTSA Complaints Database)
"Intermittently my 2006 toyota matrix xr suddenly slows down to about 20 miles per hour and would not respond to pressing gas pedal. when this happens i will have to pull up to the side and turn the engine off for couple of minutes and then start. then it would be fine."
"Tl* the contact owns a 2009 toyota corolla. while driving 55 mph, the vehicle lost power, stalled, and the check engine indicator illuminated. the vehicle was taken to an independent mechanic where it was diagnosed with error code p2103. the local dealer was not contacted."
Data from NHTSA Vehicle Complaints Database. All reports are filed by vehicle owners directly with the U.S. Department of Transportation.
Common Causes of P2103 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.