Ford Escape Power Steering Assist Fault: A Complete Guide

The Ford Escape, a popular compact SUV, is known for its reliability, but like any vehicle, it can experience issues. One common problem reported by Ford Escape owners is a "Power Steering Assist Fault" message appearing on the dashboard. This can range from a slight increase in steering effort to a complete loss of power steering, making driving difficult and potentially dangerous. This comprehensive guide will explore the causes, troubleshooting steps, and potential solutions for this frustrating issue.

What Causes a Power Steering Assist Fault in a Ford Escape?

Several factors can trigger a Power Steering Assist Fault in your Ford Escape. Understanding these potential causes is the first step towards resolving the problem.

• Low Power Steering Fluid: This is often the simplest and most common cause. Low fluid levels can lead to insufficient pressure within the power steering system, triggering the fault message. Regularly checking and topping off your power steering fluid is crucial preventative maintenance.

• Faulty Power Steering Pressure Sensor: This sensor monitors the pressure within the power steering system and sends data to the vehicle's computer. A malfunctioning sensor can send incorrect readings, leading to the fault message.

• Failing Power Steering Pump: The power steering pump is responsible for circulating the fluid. A worn-out or failing pump can't generate sufficient pressure, resulting in the fault and making steering difficult. A whining noise from the pump can be an indication of impending failure.

• Electrical Issues: Problems with the power steering control module, wiring harness, or related electrical components can also cause the fault message. This could include corroded connectors, damaged wires, or a failing module itself.

• Software Glitch: In some cases, a software glitch within the vehicle's computer system can trigger the Power Steering Assist Fault. This usually requires a software update from a Ford dealership.

How to Troubleshoot a Power Steering Assist Fault

Before taking your Escape to a mechanic, try these troubleshooting steps:

1. Check the Power Steering Fluid Level

Locate the power steering fluid reservoir (usually a transparent tank). Check the fluid level; if it's low, add the correct type of power steering fluid (consult your owner's manual). Never overfill the reservoir. After adding fluid, try the steering; if the problem persists, move on to the next steps.

2. Inspect the Power Steering System for Leaks

Carefully examine the power steering hoses, pump, and reservoir for any leaks. Look for wet spots, stains, or fluid dripping. A leak indicates a damaged component needing repair or replacement.

3. Check the Power Steering Belt

Ensure the power steering belt is properly tensioned and in good condition. A worn, loose, or broken belt can prevent the pump from functioning correctly.

4. Consult the OBD-II System

Use an OBD-II code reader to check for diagnostic trouble codes (DTCs). These codes can provide valuable clues about the underlying cause of the power steering assist fault. Note down the codes and research their meaning online or consult a repair manual.

What if the Problem Persists?

If you've tried the troubleshooting steps and the Power Steering Assist Fault remains, it's best to consult a qualified mechanic. They can perform a thorough diagnosis, identify the faulty component, and carry out the necessary repairs or replacements. Ignoring the problem can lead to more significant damage and potentially dangerous driving conditions.

Frequently Asked Questions (FAQ)

How much does it cost to fix a power steering assist fault?

The cost varies greatly depending on the cause. A simple low-fluid fix is inexpensive. However, replacing a power steering pump or control module can be significantly more costly.

Can I drive my Ford Escape with a power steering assist fault?

While you might be able to drive, it's significantly more difficult and strenuous, especially at low speeds. Driving with a faulty power steering system is risky, particularly in emergency situations. It's advisable to have the issue addressed as soon as possible.

Is the power steering assist fault a common problem in Ford Escapes?

While not exceptionally common, it's a problem reported by some Ford Escape owners across various model years. Regular maintenance, including fluid checks and inspections, can help prevent this issue.

Can I fix a power steering assist fault myself?

Simple issues like low fluid levels are easily addressed by yourself. However, more complex problems like pump failures or electrical issues usually require professional expertise and specialized tools.

This guide provides comprehensive information regarding the Ford Escape power steering assist fault. Remember, prioritizing safety and seeking professional help when needed is essential. Regular maintenance and prompt attention to warning signs can help prevent this issue and keep your Ford Escape running smoothly.