1993 Mazda MX-6 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 1993 Mazda MX-6 and How to Fix Them

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Reviewed by
Aisha
Written by RepairPal Car Genius
Updated January 14, 2025
0%
30% chance it's the
Sensor
0%
25% chance it's the
Control Module
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 1993 Mazda MX-6 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 1993 Mazda MX-6 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.

What are the initial steps to diagnose the non-functional cruise control in a 1993 Mazda MX-6?

When diagnosing a non-functional cruise control in a 1993 Mazda MX-6, it's crucial to follow a structured diagnostic approach that emphasizes simpler checks before tackling more complex issues. Start by examining the fuse related to the cruise control system, as a blown fuse is often the most straightforward explanation for the malfunction. Next, inspect the wiring for any visible damage, corrosion, or loose connections, as these can impede the electrical flow necessary for proper operation. After that, test the cruise control switch to ensure it is functioning correctly; checking for continuity can help determine if the switch is at fault. Additionally, inspect the vacuum lines for any leaks or damage, as these components are vital for the cruise control's functionality. If the problem persists after these checks, utilizing a diagnostic scanner to look for error codes can provide further insights into any underlying issues. By methodically following these steps, you can effectively diagnose and resolve the problems affecting the cruise control system in your Mazda MX-6.

What are the common problems that could cause the cruise control to stop working in a 1993 Mazda MX-6?

When troubleshooting the cruise control system in a 1993 Mazda MX-6, it's essential to consider several common problems that could be affecting its functionality. One of the first things to check is the fuse associated with the cruise control; a blown fuse can easily disrupt the system's operation. Additionally, the cruise control switch itself may be faulty, preventing the system from engaging or disengaging as intended. Another critical area to inspect is the vacuum system, as any leaks can significantly impair the cruise control's performance. The speed sensor also plays a vital role; if it's malfunctioning, the system may struggle to maintain a consistent speed. Furthermore, issues with the brake light switch can interfere with the cruise control's ability to function correctly, as it relies on this switch to disengage when the brakes are applied. Lastly, a malfunctioning throttle cable can hinder the system's ability to maintain speed effectively. By systematically checking these components, you can identify and resolve the issue with your cruise control system.

How urgent is it to address the non-functioning cruise control in a 1993 Mazda MX-6?

Addressing the non-functioning cruise control in a 1993 Mazda MX-6 is an urgent matter that should not be overlooked. The primary concern is safety; a malfunctioning cruise control system can lead to erratic speed changes, increasing the risk of accidents on the road. This is particularly critical during long drives where maintaining a steady speed is essential for safe navigation. Additionally, a functioning cruise control system significantly enhances driving comfort, allowing the driver to relax and reduce fatigue during extended trips. Ignoring this issue not only compromises your driving experience but can also diminish the vehicle's resale value. Prospective buyers often look for well-maintained features, and a faulty cruise control system can be a red flag. Therefore, it is crucial to diagnose and repair any issues with the cruise control promptly, ensuring both safety and comfort while preserving the vehicle's overall value.

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1993 Mazda MX-6 Cruise Control Issues & Repair Costs