Ford Bronco II Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Ford Bronco II and How to Fix Them

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Reviewed by
Devin Cabugcal
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a Ford Bronco II cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty or malfunctioning sensor can lead to incorrect readings, causing issues with engine performance or other systems relying on accurate data.
  • Control Module: A faulty control module can lead to erratic vehicle behavior or failure of various electronic systems due to improper signal processing.
  • Throttle: A faulty throttle body or a defective accelerator pedal position sensor may be causing inconsistent throttle response.
Proper diagnosis will determine the exact cause of your symptom, saving you money on unnecessary repairs. The diagnostic experts at RepairPal Certified shops have the right tools and experience to solve any symptom.

How much does it cost to fix a Ford Bronco II cruise control isn't working?

Common Repairs

The total repair cost will vary based on the condition of your vehicle and the number of repairs needed to fix your symptom. Proper diagnosis will save you money by finding the exact repairs needed to fix your car right the first time.

In the event that a wheel speed sensor fails, the ABS, traction control system (TCS) and manufacturer specific stability control system lights will illuminate, informing the driver that the systems are disabled. The vehicle will be more prone to tire slip, and normal driving patterns may need to be adjusted to correct for the loss of computer control. On older vehicle's, the speedometer can be affected, causing illumination of the check engine light as well.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

Troubleshooting Cruise Control Issues in a Ford Bronco II

When troubleshooting cruise control issues in your Ford Bronco II, begin by examining the simplest components first. Start with the control module, sensor, and switch, as these are often the culprits behind malfunctioning cruise control. Next, check the throttle actuation system, ensuring that it operates smoothly without any obstructions. It's also essential to inspect the vacuum lines for leaks or blockages, as these can significantly impact the cruise control's functionality. Don't overlook the brake pedal switch; if it's not functioning correctly, it can disable the cruise control system entirely. Lastly, examine the connector at the servo for any signs of corrosion, which can disrupt the electrical connection. By following this diagnostic approach, you can efficiently identify and resolve the issues affecting your cruise control system, ensuring a smoother driving experience.

What Could Cause the Cruise Control to Malfunction in a Ford Bronco II?

When troubleshooting cruise control malfunctions in a Ford Bronco II, it's essential to consider several common problems that could be affecting the system's performance. One of the primary culprits is a failed control module, which can disrupt the entire cruise control functionality. Additionally, issues with sensors or switches, particularly the brake pedal switch, can prevent the cruise control from engaging properly. It's also important to check for blown fuses, as a simple fuse failure can cut off power to the cruise control system. Furthermore, problems within the throttle control system or the anti-lock braking system (ABS) can interfere with cruise control operations. By systematically examining these components, including verifying the functionality of the brake pedal sensor and ensuring the power supply is intact, you can effectively diagnose and resolve the issues plaguing your Ford Bronco II's cruise control system.

Why is the Cruise Control Not Working in a Ford Bronco II?

When the cruise control in your Ford Bronco II fails to operate, it’s crucial to address the issue promptly to ensure both your safety and the vehicle's performance. Common culprits include a malfunctioning control module, faulty sensors, or defective switches, which can disrupt the system's ability to maintain speed. Additionally, a blown fuse or a malfunctioning brake pedal switch can inadvertently disable cruise control, as these components are integral to its operation. If you’ve recently performed any repairs, be sure to check for wiring issues, as improper connections can lead to further complications. Problems with the throttle control system or the ABS may also contribute to cruise control malfunctions, making it essential to conduct a thorough inspection. Ignoring these symptoms not only compromises your driving experience but could also lead to more significant mechanical failures or safety hazards on the road. Therefore, taking the time to diagnose and resolve these issues is vital for maintaining the functionality of your vehicle's cruise control system.

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