How To Fix Power Steering Assist Fault Ford Escape

How to Fix a Power Steering Assist Fault on Your Ford Escape

Experiencing a power steering assist fault on your Ford Escape can be frustrating and even dangerous. This comprehensive guide will walk you through troubleshooting and potential fixes for this common issue. Remember, safety is paramount; if you're uncomfortable performing any of these steps, consult a qualified mechanic.

Understanding the Power Steering Assist System

Before diving into solutions, let's briefly understand how the power steering assist system works in your Ford Escape. This system uses electric power to assist your steering, making it easier to maneuver, especially at low speeds. A fault can manifest in several ways, including:

• Stiff steering: The most common symptom, requiring significantly more effort to turn the wheel.
• Warning lights: Your dashboard may illuminate a power steering warning light.
• Intermittent issues: The problem might come and go, appearing only under certain conditions.

Troubleshooting Your Ford Escape's Power Steering Problem

Let's systematically troubleshoot the problem:

1. Check the Obvious: Battery and Alternator

A low battery voltage or alternator issues can significantly impact the electric power steering assist.

• Battery Voltage: Use a multimeter to check your battery's voltage. It should be around 12.6 volts when fully charged. Low voltage can directly affect the power steering system.
• Alternator Output: With the engine running, check the alternator's output voltage. It should be around 13.5-14.5 volts. A failing alternator won't provide sufficient power.

2. Inspect the Power Steering System Components

While directly working on these components might require some mechanical knowledge, a visual inspection can reveal obvious problems.

• Fluid Leaks: Check for any leaks around the power steering pump, hoses, and rack. Leaking fluid indicates a potential failure requiring professional attention.
• Loose Connections: Examine the electrical connectors related to the power steering system. Ensure they are securely connected. Loose or corroded connections can disrupt the electrical flow.
• Damaged Belts (If Applicable): Some older Ford Escape models might have belt-driven power steering. Inspect the belt for wear or damage. A broken or slipping belt will hinder the system's function.

3. Diagnostic Trouble Codes (DTCs)

Your Ford Escape's onboard diagnostic system (OBD-II) can store diagnostic trouble codes related to the power steering system. A code reader can retrieve these codes, providing valuable clues about the specific issue.

• Obtain a Code Reader: These are readily available at most auto parts stores.
• Interpret the Codes: Research the specific codes retrieved to understand the potential problem. Online resources and repair manuals can help with this interpretation.

4. Software Glitches (Less Common)

In some rare cases, a software glitch within the power steering control module can cause a fault. This usually requires professional diagnosis and potentially a software update or module replacement.

Potential Solutions and When to Seek Professional Help

Based on your troubleshooting, here are potential solutions:

• Replace the Battery: If the battery voltage is low, replace it with a new one of the correct type and amperage.
• Replace the Alternator: A faulty alternator needs to be replaced to restore proper electrical power.
• Repair or Replace Leaking Components: Addressing leaks in the power steering system requires professional attention, as it might involve replacing hoses, seals, or even the power steering pump.
• Tighten Loose Connections: Securely reattach any loose or corroded electrical connectors.
• Replace Damaged Belts: If a belt is worn or damaged, replace it with a new one of the correct specifications.
• Professional Diagnosis: If you've tried the above steps and the problem persists, consult a qualified mechanic. They have the tools and expertise to diagnose more complex issues and perform necessary repairs.

Remember, attempting complex repairs without the proper knowledge and tools can worsen the problem. Prioritizing safety and seeking professional help when needed is always the best approach.