Let's face it, the Polaris General is a beast of a machine – capable of tackling tough trails and handling demanding workloads. But like any complex piece of engineering, it's not immune to issues. One of the most common complaints? Power steering problems. When your power steering goes haywire, that smooth ride quickly turns into a wrestling match, and nobody wants that. Let's dive deep into the common culprits behind these power steering woes and explore some troubleshooting tips to get you back on track.

What’s Up With My Power Steering? Understanding the EPS System

Before we start troubleshooting, let's quickly break down how the Electronic Power Steering (EPS) system in your Polaris General works. Unlike traditional hydraulic power steering, EPS uses an electric motor to assist with steering. This motor is controlled by an Electronic Control Unit (ECU) that monitors various factors, such as vehicle speed and steering input, to determine how much assistance to provide.

The key components of the EPS system are:

  • Torque Sensor: Measures the force you're applying to the steering wheel.
  • ECU (Electronic Control Unit): The brain of the system, processing data and controlling the motor.
  • Electric Motor: Provides the actual steering assistance.
  • Wiring and Connectors: Connect all the components.

When things go wrong, it's usually one of these components causing the issue. Understanding this system is the first step in diagnosing and fixing any power steering problems.

The Usual Suspects: Common Power Steering Issues

Now, let's get down to the nitty-gritty. Here are some of the most frequent power steering problems reported by Polaris General owners:

1. Complete Power Steering Failure: This is the worst-case scenario – you're suddenly fighting the steering wheel with all your might. It's like going back to the Stone Age of driving.

2. Intermittent Power Steering Loss: This is often more frustrating than complete failure. One minute you're cruising along with ease, the next you're battling the wheel. It can be hard to predict and even harder to diagnose.

3. Reduced Power Steering Assistance: You have some power steering, but it feels weak and inadequate, especially at low speeds or when navigating difficult terrain.

4. Erratic or Jerky Steering: The steering feels unpredictable, with sudden bursts of assistance or resistance. This can make it difficult to maintain a smooth course.

5. Power Steering Light On: The dreaded light on your dashboard indicates a problem within the EPS system. Ignoring it won't make it go away.

Digging Deeper: Possible Causes of Power Steering Problems

Now that we know the symptoms, let's explore the potential causes behind these power steering issues. This is where things can get a bit technical, but we'll keep it simple and straightforward.

1. Electrical Issues:

  • Loose or Corroded Connections: The most common culprit! Check all wiring connections related to the EPS system, paying close attention to the battery terminals, ECU connectors, and motor connections. Corrosion can build up over time, interrupting the flow of electricity.
  • Faulty Wiring: Damaged or frayed wires can also cause intermittent or complete power steering failure. Inspect the wiring harness for any signs of damage, such as cuts, abrasions, or melted insulation.
  • Blown Fuse: The EPS system is protected by a fuse. Check the fuse box for a blown fuse and replace it with the correct amperage. If the fuse blows again immediately, there's likely a short circuit somewhere in the system.
  • Low Battery Voltage: The EPS system requires sufficient voltage to operate correctly. A weak or dying battery can cause power steering problems. Test the battery voltage and charging system to ensure they're functioning properly.

2. Torque Sensor Problems:

  • Faulty Torque Sensor: The torque sensor is responsible for measuring the force you're applying to the steering wheel. If the sensor is faulty, it can send incorrect signals to the ECU, leading to erratic or reduced power steering assistance.
  • Torque Sensor Calibration: Sometimes, the torque sensor can become miscalibrated, resulting in inaccurate readings. Recalibrating the sensor might resolve the issue. (This usually requires specialized tools).

3. ECU Issues:

  • Faulty ECU: The ECU is the brain of the EPS system. If it's faulty, it can't properly control the electric motor. This can lead to complete power steering failure or erratic steering behavior.
  • ECU Programming: In some cases, the ECU might need to be reprogrammed or updated with the latest software. (Again, requires specialized tools).

4. Electric Motor Problems:

  • Faulty Electric Motor: The electric motor provides the actual steering assistance. If it's faulty, it can cause reduced power steering assistance or complete failure.
  • Motor Brushes: Over time, the motor brushes can wear down, affecting the motor's performance. Replacing the brushes might resolve the issue.

5. Mechanical Issues:

  • Worn Steering Components: Although less common, worn steering components, such as tie rod ends or ball joints, can contribute to steering problems.
  • Steering Column Issues: Damage to the steering column itself can also cause steering issues.

Troubleshooting Your Power Steering: A Step-by-Step Guide

Okay, so you're facing a power steering problem. Where do you start? Here's a systematic approach to troubleshooting the issue:

Step 1: Visual Inspection:

  • Check the Wiring: Carefully inspect all wiring connections related to the EPS system. Look for loose connections, corrosion, or damaged wires. Clean corroded connections with a wire brush and apply dielectric grease to prevent future corrosion.
  • Check the Fuse: Locate the fuse for the EPS system in the fuse box and check if it's blown. Replace it with a new fuse of the correct amperage.
  • Check the Battery: Ensure the battery terminals are clean and tight. Test the battery voltage with a multimeter. A fully charged battery should read around 12.6 volts.

Step 2: Diagnostic Codes:

  • Check for Diagnostic Codes: Many modern ATVs and UTVs, including the Polaris General, have diagnostic capabilities. Consult your owner's manual to learn how to access the diagnostic codes. These codes can provide valuable clues about the source of the problem. You may need a specific scan tool to read these codes.

Step 3: Component Testing:

  • Test the Torque Sensor: Testing the torque sensor typically requires specialized equipment and knowledge. If you suspect a faulty torque sensor, it's best to consult a qualified technician.
  • Test the Electric Motor: You can test the electric motor by applying direct power to it (check your service manual for the correct procedure). If the motor doesn't respond, it's likely faulty.
  • Check the ECU: Testing the ECU also requires specialized equipment and knowledge. If you suspect a faulty ECU, it's best to consult a qualified technician.

Step 4: Seek Professional Help:

  • When to Consult a Technician: If you've exhausted all the troubleshooting steps and still can't identify the problem, it's time to seek professional help. A qualified technician has the expertise and equipment to diagnose and repair complex EPS system issues.

Prevention is Better Than Cure: Maintaining Your EPS System

The best way to avoid power steering problems is to proactively maintain your EPS system. Here are some tips:

  • Regular Inspections: Periodically inspect the wiring connections, fuses, and battery terminals for any signs of damage or corrosion.
  • Cleanliness: Keep the EPS system components clean and free of dirt, mud, and debris.
  • Battery Maintenance: Maintain a healthy battery by keeping it fully charged and cleaning the terminals regularly.
  • Proper Storage: When storing your Polaris General for extended periods, disconnect the battery to prevent parasitic drain.
  • Follow Manufacturer Recommendations: Adhere to the manufacturer's recommended maintenance schedule for the EPS system.

Frequently Asked Questions

  • Why is my power steering light on? The power steering light indicates a problem with the EPS system. It could be due to a faulty sensor, wiring issue, or ECU problem.
  • Can I drive with a faulty power steering system? It's not recommended. Driving with a faulty system can be difficult and potentially dangerous, especially in challenging terrain.
  • How much does it cost to fix a power steering problem? The cost can vary depending on the cause of the problem. Simple fixes, like replacing a fuse, are relatively inexpensive, while more complex repairs, like replacing the ECU, can be costly.
  • Can I upgrade my power steering system? Yes, aftermarket power steering kits are available for the Polaris General. These kits can provide increased steering assistance and improved performance.
  • Is it difficult to install a new power steering system? Installation difficulty varies depending on the kit. Some kits are relatively easy to install, while others require more advanced mechanical skills.

Wrapping Things Up

Power steering problems in your Polaris General can be a real headache, but understanding the system, knowing the common causes, and following a systematic troubleshooting approach can help you get back on the trail. Remember to prioritize safety and seek professional help when needed. Regular maintenance is key to preventing these issues in the first place.