P2111 on FORD MUSTANG — Throttle Actuator A Control System - Stuck Open

Q: "What does P2111 mean on a FORD MUSTANG?"

"P2111 indicates: Throttle Actuator A Control System - Stuck Open. This is a powertrain code. 33 FORD MUSTANG owners have reported this to NHTSA."

Q: "What are the most common causes of P2111 on FORD MUSTANG?"

"Based on 33 NHTSA reports, the most commonly cited components are: Vehicle Speed Control, Engine, Electrical System,Engine. These percentages are based on the component field in owner complaints."

Q: "Is P2111 serious on my FORD MUSTANG?"

"Of 33 NHTSA reports for this code on FORD MUSTANG, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic."

Q: "What should I do if my FORD MUSTANG shows P2111?"

"1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare."

What P2111 Means on Your FORD MUSTANG

P2111 is a diagnostic trouble code indicating: Throttle Actuator A Control System - Stuck Open. This code relates to the powertrain system. The vehicle's computer detected a condition outside normal operating parameters and stored this code.

33 FORD MUSTANG owners have reported this issue to NHTSA across model years 2010-2014. Most reports come from the 2011, 2012 model years.

Real FORD MUSTANG Owner Reports

Source: NHTSA Complaints Database

"Throttle control.car throttle will stop working at times.has stoped about 5times. it did stop working @ 55 mph with traffic behind us.had to pull over before getting hit.shut car off-restart ok for about a week.check for codes-had p2104 and p2111 stored."

— 2010 FORD MUSTANG owner · ENGINE,FUEL/PROPULSION SYSTEM · Filed 02/04/2016

"The car will "shut down" (wrench error light) at any time, anywhere, any speed. very dangerous!!! error code p2111 throttle body actuator stuck open. i have seen numerous posts on this. ford really needs to fix this!!! i will no longer let my child drive this car."

— 2011 FORD MUSTANG owner · ELECTRICAL SYSTEM,ENGINE,FUEL/PROPULSION SYSTEM · Filed 08/20/2019

"So the car has a actuator control system stuck open. i have had it at the ford dealership twice now and will be going back on monday again for the same issue."

— 2011 FORD MUSTANG owner · ELECTRONIC STABILITY CONTROL (ESC),FUEL/PROPULSION SYSTEM · Filed 01/06/2018

"While driving on the highway the motor shuts off. i have to quick pull off the road, restart the car. it will drive but again get up to highway speed, car shuts off. after about the 5th time, finally a code comes on, p2111 (throttle actuator control system - stuck open."

— 2011 FORD MUSTANG owner · VEHICLE SPEED CONTROL · Filed 10/04/2016

"Engine stalled while driving several times (once on a city street and twice on the highway). on other occasions the car would hesitate to respond to the accelerator."

— 2011 FORD MUSTANG owner · VEHICLE SPEED CONTROL · Filed 02/04/2016

All reports filed by vehicle owners directly with the U.S. Department of Transportation.

📊 Complaint Trend by Model Year

1

'10

25

'11

3

'12

3

'13

1

'14

Common Causes on FORD MUSTANG

Based on NHTSA complaint component analysis for this vehicle.

VEHICLE SPEED CONTROL 18.2%

ENGINE 15.2%

ELECTRICAL SYSTEM,ENGINE 9.1%

ENGINE,FUEL/PROPULSION SYSTEM 6.1%

FUEL/PROPULSION SYSTEM 6.1%

What To Do Next

1
Check for recalls on YOUR VIN
Go to nhtsa.gov/recalls and enter your VIN. If your vehicle is covered, repairs are free.
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.
3
Compare repair quotes
Get 2–3 quotes. Dealer vs. independent shop prices often differ 30–50% for the same repair.

Frequently Asked Questions

What does P2111 mean on a FORD MUSTANG? ▾

P2111 indicates: Throttle Actuator A Control System - Stuck Open. This is a powertrain code. 33 FORD MUSTANG owners have reported this to NHTSA.

What are the most common causes of P2111 on FORD MUSTANG? ▾

Based on 33 NHTSA reports, the most commonly cited components are: Vehicle Speed Control, Engine, Electrical System,Engine. These percentages are based on the component field in owner complaints.

Is P2111 serious on my FORD MUSTANG? ▾

Of 33 NHTSA reports for this code on FORD MUSTANG, none involved a crash or fire. However, any diagnostic code should be evaluated by a qualified mechanic.

What should I do if my FORD MUSTANG shows P2111? ▾

1) Check for recalls on your VIN at nhtsa.gov/recalls. 2) Get a professional diagnosis — a code alone doesn't identify the exact failed part. 3) Get 2-3 repair estimates to compare.