2013 Ford Explorer Power Steering Assist Fault
When your 2013 Ford Explorer suddenly displays a “Power Steering Assist Fault” message, it can be a jarring and potentially dangerous experience. This issue often leads to significantly increased steering effort, making your vehicle challenging to control, especially at low speeds. Understanding the root causes and knowing how to diagnose and address them is crucial for your safety and your Explorer’s longevity.
Experiencing a sudden loss of power steering in your 2013 Ford Explorer can be alarming, transforming a smooth drive into a strenuous workout. This common fault, often indicated by a dashboard warning, points to an issue within the vehicle’s Electric Power Steering (EPS) system. For any car owner or DIY mechanic, tackling this problem requires a systematic approach to diagnosis and repair, ensuring both safety and a return to comfortable driving.
Understanding the 2013 Ford Explorer Power Steering Assist Fault
The “Power Steering Assist Fault” message in your 2013 Ford Explorer signals a problem with the vehicle’s electric power steering (EPS) system. Unlike older hydraulic systems, your Explorer uses an electric motor to assist steering, making it lighter and more efficient. When this system malfunctions, the assistance disappears, leaving you with manual steering.
This means you’ll notice a dramatic increase in the effort required to turn the steering wheel. It’s particularly noticeable during parking or low-speed maneuvers. This isn’t just an inconvenience; it’s a significant safety concern.
What the Warning Light Means for Your Explorer
When the “Power Steering Assist Fault” warning illuminates on your dashboard, it’s a clear indicator of a critical system failure. Alongside the message, you might also see a steering wheel icon or a wrench symbol. These lights signify that the EPS system has either failed completely or is operating in a reduced-assist mode.
Ignoring this warning can lead to hazardous driving conditions. Immediate attention is necessary to restore proper steering function.
Common Symptoms Beyond the Warning Light
Beyond the dashboard message, several physical symptoms accompany a power steering assist fault. The most prominent is the immediate increase in steering effort, which can feel like driving a vehicle without any power steering at all.
You might also hear unusual noises, such as whining or grinding, coming from the steering column or front end. In some cases, the steering wheel might feel loose or unresponsive, even with increased effort.
Common Causes Behind Your Explorer’s Steering Woes
Several components can lead to a 2013 Ford Explorer power steering assist fault. Pinpointing the exact cause requires careful diagnosis. Understanding these potential culprits is the first step toward a successful repair.
These issues range from electrical glitches to mechanical failures within the steering system itself. Let’s explore the most frequent offenders.
Failing Electric Power Steering (EPS) Module
The EPS module is often the primary suspect when this fault appears. This electronic control unit manages the electric motor that provides steering assist. Over time, internal components can fail due to heat, vibration, or manufacturing defects.
When the module goes bad, it can completely cut off power steering assistance. Sometimes, it might work intermittently, leading to sudden losses of assist.
Steering Rack Issues
The steering rack assembly houses the electric motor and various sensors integral to the EPS system. Internal failures within the rack, such as worn gears, faulty bearings, or even issues with the integrated torque sensor, can trigger the fault.
Replacing the entire steering rack is a more involved and costly repair. It’s often necessary if internal components are beyond repair.
Wiring Harness and Connector Problems
Electrical connectivity is vital for the EPS system. Corroded, loose, or damaged wiring harnesses and connectors can interrupt communication or power supply to the EPS module or steering rack. This can mimic a component failure.
Always inspect these connections thoroughly during diagnosis. A simple cleaning or re-seating of a connector can sometimes resolve the issue.
Battery and Charging System Concerns
The electric power steering system draws significant power, especially during demanding maneuvers. A weak battery or a failing alternator can starve the EPS system of adequate voltage. This can trigger the “Power Steering Assist Fault” message.
Before delving into complex steering components, always ensure your vehicle’s charging system is robust. A faulty battery can cause a cascade of electrical problems.
Sensor Malfunctions
The EPS system relies on several sensors, including the steering angle sensor and torque sensor, to determine driver input and vehicle speed. If these sensors provide inaccurate or no data, the EPS module won’t know how much assist to provide.
A faulty sensor can lead to intermittent or complete loss of power steering. Diagnosing sensor issues often requires specialized scan tools.
Step-by-Step Diagnosis: Pinpointing the Problem
Diagnosing a 2013 Ford Explorer power steering assist fault requires a methodical approach. Rushing into replacements without proper diagnosis can lead to wasted time and money. Always prioritize safety during any diagnostic work.
Follow these steps to systematically narrow down the potential causes. You’ll need some basic tools, and an OBD-II scanner is essential.
Initial Safety Checks
Before anything else, ensure the vehicle is parked on a level surface with the parking brake engaged. Disconnect the negative terminal of your battery if you plan to work with electrical components. Always wear appropriate personal protective equipment.
Visually inspect the battery terminals for corrosion and ensure they are tight. While the EPS system is electric, a strong battery is fundamental.
Scanning for Diagnostic Trouble Codes (DTCs)
This is the most crucial step. Connect an OBD-II scanner to your Explorer’s diagnostic port, usually located under the dashboard. Read any stored Diagnostic Trouble Codes (DTCs).
Common codes related to EPS include C1xxx series (e.g., C102D, C103D for steering torque sensor issues) and Uxxxx series (e.g., U0100 for lost communication with EPS module). These codes provide valuable clues about the failing component.
Visual Inspection of Wiring and Connections
With your code in hand, perform a thorough visual inspection. Start by checking the main wiring harness leading to the EPS module and the steering rack. Look for any signs of chafing, cuts, or rodent damage.
Pay close attention to connectors. Disconnect and inspect them for corrosion, bent pins, or loose connections. Clean any corrosion using electrical contact cleaner and a small brush.
Testing Battery and Alternator
Use a multimeter to test your battery’s voltage. It should read around 12.6 volts when the engine is off. With the engine running, check the alternator’s output; it should be between 13.5 and 14.5 volts.
A failing battery or alternator can cause low voltage conditions that trigger the power steering assist fault. Address these issues first before moving to more complex components.
Steering Feel and Noise Analysis
With the engine running (and extreme caution if power steering is lost), slowly turn the steering wheel from lock to lock. Note any abnormal noises like grinding, clicking, or whining. Feel for any binding, stiffness, or excessive play.
These mechanical symptoms can indicate issues within the steering rack itself, separate from electrical failures. A professional technician is best equipped to assess mechanical steering components.
DIY Fixes and When to Call a Pro for Your 2013 Ford Explorer Power Steering Assist Fault
Some solutions for a 2013 Ford Explorer power steering assist fault are within reach of an experienced DIYer. However, many aspects of the EPS system are complex and safety-critical, requiring professional expertise. Knowing your limits is key.
Always prioritize safety and consult a certified mechanic for repairs beyond your comfort or skill level. Specialized tools and programming are often required.
Clearing Codes and Resetting the System
Sometimes, a temporary glitch can trigger the fault. After addressing any obvious issues like a loose battery terminal, you can try clearing the DTCs with your OBD-II scanner. Disconnecting the battery for 15-30 minutes can also perform a system reset.
If the fault immediately returns, it indicates a persistent underlying problem that needs further investigation. This is rarely a permanent fix.
Addressing Battery/Alternator Issues
If your diagnosis points to a weak battery or failing alternator, replacing these components is a straightforward DIY task. Ensure you use the correct battery size and type for your Explorer. Follow proper safety procedures, including disconnecting the negative terminal first.
A healthy electrical system is foundational for all modern vehicle electronics, including the EPS. This is a crucial first step.
Inspecting and Repairing Wiring
If you find corroded or loose connectors, carefully clean them with electrical contact cleaner. Ensure all connections are snug and secure. For damaged wiring, if it’s a simple splice, you might be able to repair it using proper soldering techniques and heat shrink tubing.
However, if the damage is extensive or involves complex harnesses, professional repair is recommended. Incorrect wiring can lead to further electrical issues.
EPS Module Replacement Considerations
Replacing the EPS module itself is a more advanced DIY task, potentially requiring specialized tools and computer programming. Many modules are paired with the vehicle’s ECU and require programming by a Ford dealer or a shop with appropriate diagnostic software.
Attempting this without the right tools can lead to further complications. If your diagnostic codes point to the EPS module, it’s often best to consult a professional.
Steering Rack Replacement: A Professional Job
If your diagnosis indicates a faulty steering rack assembly, this is almost always a job for a professional mechanic. It involves lifting the vehicle, disconnecting numerous suspension and steering components, and often requires specialized alignment after installation.
Incorrect installation can severely compromise steering safety. This is not a task for the casual DIYer due to its complexity and safety implications.
Preventative Maintenance and Long-Term Reliability
While some failures are unavoidable, proactive maintenance can help extend the life of your 2013 Ford Explorer’s power steering system and other critical components. A little prevention goes a long way in avoiding unexpected breakdowns.
Regular checks and mindful driving habits contribute significantly to vehicle longevity. Especially for off-road enthusiasts, robust systems are paramount.
Regular Battery Checks
Make it a habit to check your battery terminals for corrosion and tightness every few months. Consider having your battery load-tested annually, especially if it’s over three years old. A strong battery is crucial for the consistent operation of your electric power steering.
This simple check can prevent many electrical gremlins from appearing. Don’t overlook this fundamental component.
Keeping Connections Clean
Periodically inspect visible electrical connectors, particularly those under the hood and near the steering column, for dirt, moisture, or corrosion. A quick spray with electrical contact cleaner can help maintain good conductivity. This is especially important if you drive in harsh weather or off-road conditions.
Preventing corrosion is far easier than fixing it after it has caused a problem.
Avoiding Extreme Steering Loads
While the Explorer is designed for various conditions, continuously holding the steering wheel at full lock against a curb or during tight maneuvers puts unnecessary strain on the EPS motor. Try to avoid these situations when possible.
Smooth and deliberate steering inputs are always better for the longevity of your steering components.
Monitoring Warning Lights
Never ignore a dashboard warning light, especially one related to steering. If the “Power Steering Assist Fault” light illuminates, address it promptly. Early detection can prevent more extensive and costly repairs down the line.
Regularly check your dashboard for any new or unfamiliar indicators. Your vehicle is communicating with you.
Frequently Asked Questions About Your 2013 Ford Explorer Power Steering Assist Fault
Navigating a power steering issue can bring up many questions. Here are some common queries related to the 2013 Ford Explorer power steering assist fault, with clear, expert answers. Understanding these can help you make informed decisions.
Is it safe to drive with a power steering assist fault?
No, it is generally not safe to drive with a power steering assist fault. While the vehicle can still be steered, the effort required is significantly increased, especially at low speeds. This makes it much harder to react quickly in an emergency or maintain control, posing a serious safety risk to you and others on the road. Drive directly to a repair facility or have the vehicle towed.
How much does it cost to fix a 2013 Ford Explorer power steering assist fault?
The cost can vary widely depending on the specific cause. A simple wiring repair might be under $200. A new EPS module could range from $500 to $1,500 for parts and labor, potentially more if programming is required. A complete steering rack replacement, which includes the EPS motor, can cost anywhere from $1,500 to $3,000 or more. Always get a detailed quote from a trusted mechanic.
Can I replace the EPS module myself?
Replacing the physical EPS module is possible for an experienced DIYer, but it’s often more complex than just swapping parts. Many EPS modules require specialized diagnostic tools for calibration and programming to “learn” the vehicle’s specific parameters. Without proper programming, the new module may not function correctly, or the fault may persist. It’s often best to leave this to a professional.
What are common DTCs for this issue?
Common Diagnostic Trouble Codes (DTCs) associated with a 2013 Ford Explorer power steering assist fault include various C1xxx series codes, which often point to issues within the steering system itself (e.g., torque sensor, motor control). Uxxxx codes, such as U0100 (Lost Communication with EPS Control Module), indicate communication problems. An OBD-II scanner is essential for retrieving these codes.
Does Ford have a recall for this problem?
Yes, Ford has issued recalls related to power steering issues for certain 2011-2013 Ford Explorers. Specifically, NHTSA Recall 14V286000 addressed concerns with the electric power steering assist system. It’s crucial to check if your specific VIN (Vehicle Identification Number) is covered by any active recalls by visiting Ford’s recall website or the NHTSA website. If your vehicle is covered, Ford will perform the repair free of charge.
The “2013 Ford Explorer Power Steering Assist Fault” can be a daunting message, but with the right knowledge and a systematic approach, it’s a problem that can be diagnosed and resolved. Whether you’re a seasoned DIY mechanic or a car owner looking to understand your vehicle better, remember that safety always comes first. Don’t hesitate to seek professional help when a repair exceeds your comfort or expertise. By staying informed and acting proactively, you can ensure your Explorer remains a reliable and safe ride for many miles to come. Stay safe and stay comfortable on all your adventures!
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