P2109: Throttle/Pedal Position Sensor A Minimum Stop Performance
What Does P2109 Mean?
P2109 is a diagnostic trouble code indicating: Throttle/Pedal Position Sensor A Minimum Stop Performance. This code relates to the powertrain system. It has been reported in NHTSA complaints across 1 different vehicle models.
Real Owner Reports
From NHTSA complaint database — actual owner descriptions.
"The contact owns a 2012 Toyota Camry. The contact stated while driving 20 MPH, the vehicle hesitated while accelerating before slamming into gear. The contact stated that the vehicle was shuddering abnormally. There were no warning lights illuminated. The vehicle was taken to a dealer to be diagnose"
— Toyota Camry owner, 02/17/2025
Source: NHTSA Complaints Database
Most Reported Vehicles for P2109
Based on NHTSA owner complaint data.
| # | Vehicle | Reports |
|---|---|---|
| 1 | TOYOTA CAMRY |
Frequently Asked Questions
Can I drive with this code?
Will this code clear itself?
How do I find the exact cause?
What To Do Next
Possible Fixes
- 🔧 Have the code scanned with a professional-grade scanner to read freeze frame data
- 🔧 If DIY repair isn't feasible, get a diagnostic from a trusted mechanic ($50-150)
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1
Find your vehicle above
Click your make and model for real owner reports and common causes specific to your vehicle.
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2
Check for recalls
Go to nhtsa.gov/recalls and enter your VIN. Free repairs if covered.
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3
Get a professional diagnosis
A code alone doesn't identify the exact failed part. A diagnostic ($50–$150) pinpoints the root cause.