P2112 on Ford Explorer
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 Explorer 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 Explorer
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 Explorer Owner Reports
Source: NHTSA Complaints Database
"Just driving along taking a mild corner and my 2005 ford explorer just died and the steering wheel locked up. took to the local auto repair and they got two codes p2104 and p2112. which has something to do with the throttle actuator."
"Dash reports tms fault, then awd off successively. then car becomes unresponsive to the accelerator and slows down rapidly. the dash also displays a service indicator "wrench." dealer reports vehicle throws code p2112, throttle body stuck closed."
"Codes p2111 and p2112 lack of/no power vibration and sudden jerk backwards."
"2016 ford explorer [xxx] lost power and would not move in middle of busy highway. vehicle was noted to have a sputtering sound and appeared to be firing on only a few cylinders."
"While driving below 30 mph attempted to accelerate and felt a jolt,engine cut off,"wrench" light and air bag light came on (last one probably when the engine shut off).had to coast to the side,re-started engine and it started shaking,rpms kept going up and down between 1-2000."
All reports filed by vehicle owners directly with the U.S. Department of Transportation.
📊 Complaint Trend by Model Year
Common Causes on Ford Explorer
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.