1997 Saturn SW1 Cruise Control Isn't Working

Diagnosing Common Issues with the Cruise Control System in Your 1997 Saturn SW1 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 1997 Saturn SW1 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 1997 Saturn SW1 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.

The cruise control switch can cause complete failure of the cruise control feature, but in a lucky scenario only partial functionality will be lost. This means that the cruise control may come on, but that it will not increase in speed automatically, or the cancel button does not work leading the driver to cancel cruise control with the foot brake. In some vehicles, the cruise control light may illuminate, or a warning message may be displayed due to lack of functionality.

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.

What are the initial diagnostic steps to troubleshoot the non-functioning cruise control in a 1997 Saturn SW1?

When troubleshooting the non-functioning cruise control in a 1997 Saturn SW1, it's essential to adopt a systematic diagnostic approach. Begin by checking the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable issue. Next, inspect the wiring for any signs of damage or loose connections, as these can disrupt the electrical flow necessary for the system to operate. Testing the cruise control switch is also crucial; a malfunctioning switch can prevent the system from engaging altogether. Given the age of the vehicle, don't overlook the vacuum lines, which may have developed leaks or damage that could impair functionality. Utilizing a diagnostic scanner to check for error codes can provide valuable insights into specific problems affecting the cruise control system. Finally, if all else fails, inspect the cruise control module itself to ensure it is receiving power and functioning correctly. By following these steps, you can effectively diagnose and potentially resolve the cruise control issues in your Saturn SW1.

What are the common problems that could cause the cruise control to stop working in a 1997 Saturn SW1?

When dealing with cruise control issues in a 1997 Saturn SW1, several common problems may be at play. One of the first things to check is the fuse associated with the cruise control system; a blown fuse can easily disrupt functionality, and replacing it is a straightforward fix. Additionally, the cruise control switch itself may be faulty, preventing the system from engaging properly, which would require replacement to restore operation. Another critical area to inspect is the vacuum lines, as any leaks can significantly affect the system's performance. If the cruise control still fails to work, consider the speed sensor, as a malfunction here can hinder the system's ability to maintain speed. Lastly, issues with the brake light switch can cause the cruise control to disengage unexpectedly, so ensuring this component is functioning correctly is essential. By systematically checking these components, DIYers can effectively troubleshoot and resolve cruise control problems in their Saturn SW1.

How urgent is it to repair the non-functioning cruise control in a 1997 Saturn SW1?

When contemplating the urgency of repairing the non-functioning cruise control in your 1997 Saturn SW1, it's essential to weigh both convenience and safety. While cruise control primarily serves as a comfort feature for long drives, its malfunction could signal deeper issues within your vehicle, particularly if it relates to the brake system or electrical components. If the cruise control failure is linked to a faulty brake switch, for instance, it may not only hinder your driving experience but also pose a safety risk by affecting other critical systems. Therefore, if you frequently drive on highways where cruise control is advantageous, addressing the issue promptly becomes more pressing. Ignoring these symptoms could lead to further complications, potentially resulting in costly repairs or safety hazards down the line. Consulting with a mechanic for a thorough diagnosis can help you understand the urgency of the situation and guide you toward the best course of action, ensuring your vehicle remains safe and reliable.

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1997 Saturn SW1 Cruise Control Issues & Repair Costs