A Guide to the Fuel Injection Throttle Body for the 2012-2020 Ford Explorer
Understanding the common 'limp mode' issue and how to choose the right replacement part for your Explorer.
- The most common failure is a sudden 'limp mode' event caused by an internal electronic fault, not dirt.
- Ford addressed this with an extended warranty (Customer Satisfaction Program 13N03), but it has expired for most vehicles.
- A quality aftermarket part can be a reliable and more cost-effective solution than a new OEM part.
- Replacement is a simple DIY job for most owners, requiring basic tools and a 'relearn' procedure.
Sudden Power Loss? Understanding the Ford Explorer Throttle Body Problem
If you own a 2012-2020 Ford Explorer, you might experience a sudden and alarming issue: the vehicle abruptly loses power, the accelerator pedal stops responding, and a wrench icon appears on your dashboard. This is a well-documented problem with the electronic throttle body (ETB) and is often referred to as 'limp mode' or 'Fail-Safe Mode'. This failure is typically caused by an internal electronic fault within the throttle body itself, not by dirt or grime. While this allows you to safely pull over, it makes the vehicle unsafe to drive in normal traffic.
Known Issues, Recalls, and Extended Warranties
This throttle body issue was so common that Ford issued Customer Satisfaction Program 13N03, which extended the warranty on the part to 10 years or 150,000 miles for many affected vehicles. However, this program has expired for most 2012-2020 Explorers. Additionally, a recall (16B32) was issued for some 2016 Explorers that involved replacing the ETB. It is always a good idea to check with a Ford dealer using your Vehicle Identification Number (VIN) to see if any programs or recalls are still open for your specific vehicle before purchasing a part.
Choosing the Right Aftermarket Throttle Body
When the original throttle body fails, you have several options for replacement. Because the original OEM parts were known to be faulty, choosing a quality aftermarket replacement can be a smart, cost-effective decision. Aftermarket brands often redesign parts to fix the original flaws.
- OEM-Equivalent Brands (e.g., Hitachi): Hitachi was an original equipment supplier for Ford. Choosing a brand like this often means you are getting a part very close to the quality of the revised dealer part, but at a better price.
- Quality Aftermarket (e.g., Dorman, Standard Ignition): These are well-known aftermarket brands. Dorman, in particular, is known for re-engineering parts to fix common failures, sometimes using more durable components like non-contact Hall Effect sensors instead of the original wear-prone parts.
- Performance Brands (e.g., BBK Performance): For drivers looking for a potential increase in throttle response or horsepower, performance brands offer options, sometimes with larger bore diameters to increase airflow. These are generally not necessary for a standard repair.
- Value-Oriented Brands (e.g., Cardone, Skyward, Global Parts): These brands provide a budget-friendly solution. While they meet the basic requirements, long-term durability can sometimes be a concern compared to higher-tier options.
Throttle Body Replacement Cost for 2012-2020 Ford Explorer
The cost can vary based on the part you choose and whether you do the work yourself. The replacement is a straightforward job for a DIYer 🎬 Watch this step-by-step guide to replacing your throttle body. with basic tools.
| Part or Service | Estimated Cost |
|---|---|
| New Aftermarket Part | $120 - $653 |
| New OEM Part | $280 - $351 |
| Shop Labor | $98 - $143 |
| Total Professional Replacement | $377 - $477 |
Frequently Asked Questions (FAQ)
What exactly is 'limp mode'?
'Limp mode,' or Fail-Safe Mode, is a safety feature. When the Explorer's computer detects a critical powertrain fault, like a malfunctioning throttle body, it drastically reduces engine power and limits vehicle speed. This protects the engine from damage and allows you to get the vehicle to a safe location, but it is not intended for continued driving.
Will I need a special tool to program the new throttle body?
No, a special scan tool is not usually required for the 2012-2020 Explorer. After installing the new part, a manual 'relearn' procedure is needed. This typically involves turning the ignition on and off in a specific sequence and letting the engine idle for a period to allow the computer to calibrate to the new throttle body.
🎬 See how to perform the manual relearn and calibration procedure.Is an OEM part better than an aftermarket one for this specific repair?
Not necessarily. The original OEM throttle bodies had a high failure rate. While a new OEM part from a dealer is a revised, more reliable version, a quality aftermarket part from an OEM supplier like Hitachi or a reputable brand like Dorman can be just as reliable and more affordable.
What are the common diagnostic codes for a failing throttle body?
The most common Diagnostic Trouble Codes (DTCs) associated with this failure on the Ford Explorer are P2111 (Throttle Actuator Control System - Stuck Open) and P2112 🎬 Watch a professional technician diagnose and fix these specific codes. (Throttle Actuator Control System - Stuck Closed).
Helpful Videos
Technical Specifications
OEM Part Numbers: AT4Z9E926B AT4Z9E926A
This is an electronically controlled throttle body. The specific part number and throttle bore diameter can vary depending on the engine in your Explorer (2.0L EcoBoost, 2.3L EcoBoost, or 3.5L V6). Always verify fitment with your vehicle's specific engine and year.
We Have This Part in Stock
The information in this article is provided for general reference and educational purposes only. Vehicle specifications, procedures, and part compatibility can vary by production date, trim level, and region. Always consult your vehicle's factory service manual and verify part numbers before purchasing or performing repairs. Safety-critical components such as airbags, seat belts, and braking systems should be installed by a qualified professional.
- Ford Explorer:
- 🎬 Helpful Videos
- 🛍️ Shop This Part
- Sudden Power Loss? Understanding the Ford Explorer Throttle Body Problem
- Known Issues, Recalls, and Extended Warranties
- Choosing the Right Aftermarket Throttle Body
- Throttle Body Replacement Cost for 2012-2020 Ford Explorer
- Frequently Asked Questions (FAQ)
- 🎟️ Get 5% Off