P2112 on Ford Focus
Throttle Actuator A Control System - Stuck Closed
Methodology: Reviewed against the SAE J2012 generic DTC definition and NHTSA owner-complaint patterns, then scoped to Ford Focus context without treating complaints as confirmed diagnoses.
Sources: SAE/OBD-II definitions, manufacturer service information, and public reliability reports (including NHTSA where applicable).
- SAE J2012 Diagnostic Trouble Code Definitions — Generic diagnostic trouble code definition reference for P2112.
- NHTSA recalls, complaints, and manufacturer communications — Used to check public owner complaint context, recall status, and safety-related manufacturer communications by VIN or vehicle.
Limits: Guidance is informational and may not match every model-year or revision. Confirm with the official manual and diagnostics before replacing parts. For safety-critical or electrical work, use a qualified technician.
What P2112 Means on Your Ford Focus
P2112 is a diagnostic trouble code indicating: Throttle Actuator A Control System - Stuck Closed. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.
Real Ford Focus Owner Reports
Source: NHTSA Complaints Database
"At 75 mph on the highway the vehicle all of the sudden sputtered and lost acceleration. the wrench lamp illuminated and then the check engine light came on. after pulling to the side of the 4 lane highway and nearly getting sideswiped, shutting down the vehicle and restarting reset the acceleration."
"Car went into limp home mode (wrench light) while pulling into traffic, sudden loss of power almost led to accident. my two year old was in the vehicle, with her side exposed to oncoming traffic when the car lost connection between the accelerator and throttle. returned home immediately."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Ford Focus
Based on NHTSA complaint component analysis for this vehicle.
What To Do Next
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1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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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.