Cruising on a Harley Davidson is a cherished experience for many riders. The open road, the wind in your face, and the roar of the engine create an exhilarating sense of freedom. However, when the cruise control on your Harley is not functioning properly, it can lead to frustration, interrupted rides, and, in some cases, safety issues. In this article, we will dive into the common problems associated with Harley cruise control, why it might not be working, and the steps you can take to troubleshoot and resolve these issues effectively.
What is Harley Cruise Control?
Cruise control is a feature designed to enhance the comfort of long-distance rides by allowing the rider to maintain a constant speed without the need for continuous throttle input. For Harley Davidson motorcycles, this feature includes advanced functionalities, such as adjustable speed settings, making it an excellent tool for long rides on the highway.
Common Problems with Harley Cruise Control
While the cruise control feature is generally reliable, various factors can lead to it malfunctioning. Below are some of the most common problems experienced by Harley riders:
Electrical Issues
The cruise control system on a Harley Davidson relies heavily on electrical components. Faulty wiring, blown fuses, or damaged connectors can lead to a complete system failure.
Throttle Cable Problems
The throttle cable connects the throttle to the engine and is integral to the cruise control function. If the cable is frayed, stretched, or damaged, the cruise control may not work properly.
Faulty Switches
The cruise control switch on the handlebar allows the rider to activate and deactivate the system. If this switch becomes faulty, it can prevent the cruise control from engaging.
Issues with the Speed Sensor
The speed sensor monitors the motorcycle’s speed and plays a crucial role in maintaining the set speed. If this sensor is malfunctioning, it can result in inaccurate readings, causing the cruise control to disengage unexpectedly.
Software Malfunctions
Modern Harley models incorporate sophisticated software to manage various systems, including cruise control. A software glitch, though rare, can lead to operational issues.
Troubleshooting Steps for Non-Functioning Cruise Control
If your Harley’s cruise control is not working, you can follow several troubleshooting steps to diagnose and hopefully rectify the issue.
1. Inspect the Electrical System
Start by checking the motorcycle’s electrical system:
- Check for blown fuses related to the cruise control system.
- Inspect wiring for frays or breaks, particularly around the throttle and handlebar switches.
2. Check the Throttle Cable
Next, examine the throttle cable:
- Look for signs of wear, such as fraying or kinks.
- Ensure it is properly routed and not binding in any way.
3. Test the Cruise Control Switch
The cruise control switch is a critical component. Testing it includes:
Visual Inspection
- Ensure there is no visible damage or debris that could affect its operation.
Functional Test
- With the bike running, press the cruise control switch to see if the indicator lights illuminate or if the feature activates.
4. Inspect the Speed Sensor
If the electrical system appears to be functioning correctly, the next step is to check the speed sensor.
Location
- The speed sensor is typically located on the transmission. Refer to your owner’s manual for the exact location.
Testing the Sensor
- Use a multimeter to ensure the sensor is producing the correct voltage when the motorcycle is moving.
5. Update the Software
If all physical components seem to work but the cruise control still malfunctions, it might be time for a software update. Garmin, the company that produces the software for Harley, periodically releases updates that may resolve bugs and improve system functionality.
Preventive Measures to Keep Your Cruise Control Functioning
Once you’ve successfully identified and fixed the issue with your Harley’s cruise control, consider implementing preventive measures to ensure optimal performance in the future.
Regular Maintenance
Just like any vehicle, regular maintenance is necessary to keep your motorcycle in top shape. Schedule routine checks to look at all critical components related to cruise control, including:
- Thorough inspections of the electrical and throttle systems.
- Software updates to ensure your motorcycle runs on the latest firmware.
Professional Servicing
If you’re not comfortable performing the above checks and repairs on your own, consider taking your motorcycle to a Harley Davidson dealer or a qualified technician. They have the expertise and tools necessary to diagnose and fix any issues effectively.
Conclusion
Cruise control is a wonderful feature that enhances the riding experience on a Harley Davidson. When problems arise, knowing how to troubleshoot and resolve them is essential for safety and comfort. From inspecting the electrical system to updating the software, several steps can help keep your cruise control functioning smoothly.
Always remember to perform regular maintenance and inspections to catch issues before they develop into major problems. By staying proactive, you can ensure that your Harley remains a reliable companion on all your journeys. Whether you’re cruising down the highway or exploring new routes, keeping your motorcycle’s cruise control in working order will make every ride more enjoyable and relaxed.
What is Harley Cruise Control and how does it work?
Harley Cruise Control is a feature in certain Harley-Davidson models that allows riders to maintain a consistent speed without having to keep their hand on the throttle. This system utilizes sensors to monitor speed and can adjust the throttle position to maintain the desired speed set by the rider. It enhances the riding experience, especially during long-distance rides, by reducing fatigue and allowing for a more relaxed grip on the handlebars.
The system is typically activated using a switch on the handlebar. Once engaged, it will hold the current speed even when the rider removes their hand from the throttle. The rider can increase or decrease the set speed as needed, and it can be disengaged at any time by applying the brakes or twisting the throttle.
What are common issues with Harley Cruise Control?
Common issues with Harley Cruise Control include difficulty in engaging or disengaging the system, an unresponsive throttle, and erratic speed adjustments. Riders may find that the cruise control does not activate when prompted, or conversely, it may stay engaged even after the rider tries to deactivate it. Additionally, the system might malfunction by either revving the engine unnecessarily or failing to maintain a set speed.
Some riders also report problems related to the cruise control indicator light, which may not illuminate when the system is activated. These issues can stem from various factors such as wiring problems, sensor malfunctions, or electronic control unit (ECU) faults. It’s essential to troubleshoot these issues systematically to determine the underlying cause.
How can I troubleshoot my Harley Cruise Control?
To troubleshoot Harley Cruise Control, start by checking the user manual for specific instructions on the system’s operation. Ensure that you are following the proper engagement and disengagement procedures, as misunderstanding these steps can often lead to perceived malfunctions. Look for any obvious signs of wear or damage on the throttle and the cruise control switch, as these can impact functionality.
If everything appears to be in order, inspect the electrical connections and wiring linked to the cruise control system. A loose or corroded connection can lead to erratic behavior. If you’re comfortable doing so, you can also use diagnostic tools to check for error codes relating to the cruise control. If issues persist, consulting with a certified Harley technician is advisable for more complex diagnostics.
Why won’t my Harley Cruise Control activate?
If your Harley Cruise Control won’t activate, there are several potential culprits to consider. First, check if the bike is in the correct mode for cruise control to function; for example, it typically requires the motorcycle to be traveling at a set minimum speed. Make sure that there are no active fault indicators on the dashboard that could restrict cruise control functionality, such as activation of the brake lights, which may signal that the system cannot engage.
Additionally, malfunctioning components like the throttle position sensor or the cruise control switch itself could be at fault. Regular maintenance of these components can help in diagnosing the problem, so ensure they are clean and operational. If the controls are responsive but the system still does not activate, it’s wise to seek professional help or run a diagnostic check for deeper electrical issues.
How do I reset the cruise control on my Harley?
Resetting the cruise control on your Harley typically involves disconnecting the motorcycle’s battery for a brief period. Before proceeding, ensure that you have the necessary tools and a safe environment to work in. Start by turning off the motorcycle and removing the battery cables; first, the negative and then the positive. Leave them disconnected for about 10-15 minutes to reset the electronic components, including the cruise control system.
After the waiting period, reconnect the battery in the reverse order: positive first, then negative. Start your motorcycle and check if the cruise control functionality has been restored. If resetting the system doesn’t solve the issues, it may require further diagnostic evaluation from a professional to identify any persistent electrical faults or software glitches.
Can I fix Harley Cruise Control issues myself?
Many minor issues with Harley Cruise Control can be addressed by riders with basic mechanical skills and knowledge. Simple diagnostics like checking and tightening connections, cleaning switches, or ensuring that no switches are stuck can often solve problems without needing professional help. Additionally, consulting the rider’s manual can provide insight into proper troubleshooting steps specific to your model.
However, for more complex issues, such as electronic malfunctions or problems with the ECU, it is recommended to seek assistance from a certified Harley technician. Working on electronic systems without the right experience could lead to further complications and potentially dangerous situations while riding. Always prioritize safety and accuracy when it comes to motorcycle repairs.
Is there a warranty on Harley Cruise Control defects?
Harley-Davidson motorcycles typically come with a manufacturer warranty that may cover defects in materials or workmanship, including issues related to cruise control. The specifics of the warranty can vary based on the year, model, and the terms set by the manufacturer, so it’s crucial to read the warranty documentation provided at the time of purchase. If your bike is still under warranty, you may be eligible for repairs or replacements without incurring additional costs.
If your warranty period has expired but the cruise control issue appears to be a systemic defect, it may be worth contacting Harley-Davidson directly to discuss options. Some manufacturers address known issues even outside of warranty coverage, especially if they affect safety or performance. Keep documentation of your maintenance and any related communication to aid in your discussions with your dealer or the manufacturer.
When should I seek professional help for cruise control problems?
It’s advisable to seek professional help for your Harley Cruise Control problems when you encounter persistent issues that troubleshooting fails to resolve. If you have tried basic fixes such as checking the connections, resetting the system, and ensuring the functionality of the throttle, but the cruise control remains non-functional, it’s time to consult a certified technician. They have the tools and expertise to diagnose more intricate problems that may not be apparent to the average rider.
Additionally, if you notice any unusual behavior, such as erratic speed fluctuations, a lack of responsiveness when attempting to engage or disengage the system, or if you receive warning lights related to the electronic throttle control, it’s crucial to get a professional assessment. Prompt intervention can prevent further damage and ensure your safety while riding.