1996 Saturn SC2 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 1996 Saturn SC2 and How to Fix Them

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Reviewed by
Bo Fader
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 1996 Saturn SC2 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 1996 Saturn SC2 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.

When the throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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.

What are the initial steps to diagnose the non-functioning cruise control in a 1996 Saturn SC2?

When diagnosing the non-functioning cruise control in a 1996 Saturn SC2, it's crucial to adopt a systematic approach that starts with the simplest potential issues. Begin by checking the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable problem. Next, inspect the cruise control switch to ensure it is operational; a malfunctioning switch can prevent the system from engaging. It's also important to examine the brake pedal switch, since the cruise control is designed to disengage when the brake is applied. If these components are functioning correctly, turn your attention to the vacuum lines, as leaks can disrupt the vacuum pressure necessary for the cruise control to operate. Finally, using a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues that may not be immediately visible. By following these steps, you can effectively narrow down the cause of the cruise control malfunction and take the necessary actions to restore its functionality.

What are the common problems that could cause the cruise control to stop working in a 1996 Saturn SC2?

When troubleshooting the cruise control system in a 1996 Saturn SC2, it's essential to understand the common problems that may lead to its failure. 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 brake pedal switch plays a crucial role, as it is designed to deactivate the cruise control when the brake is engaged. If this switch is faulty, it may prevent the cruise control from functioning altogether. Another critical component is the speed sensor, which is responsible for relaying the vehicle's speed to the cruise control system; a defective sensor can hinder its ability to maintain a steady speed. Furthermore, vacuum leaks can significantly impact the cruise control's performance, as they disrupt the necessary vacuum supply. Lastly, the cruise control module itself may be at fault if it is malfunctioning. By systematically checking these components, you can identify and resolve the issues affecting your cruise control system, ensuring a smoother driving experience.

How urgent is it to repair the non-functioning cruise control in a 1996 Saturn SC2?

When evaluating the urgency of repairing the non-functioning cruise control in a 1996 Saturn SC2, it is essential to recognize the potential safety risks associated with a malfunctioning system. A faulty cruise control can lead to distractions or unexpected acceleration, particularly during long drives where driver fatigue is a concern. This not only compromises the safety of the driver but also that of other road users. Additionally, the convenience that cruise control offers, especially on highways, cannot be overlooked; it significantly enhances driving comfort and reduces the physical strain of maintaining speed over long distances. Furthermore, while the cruise control system may not directly affect the vehicle's basic operations, ensuring that all systems are functioning optimally contributes to the overall performance and efficiency of the car. Therefore, while it may not be as critical as addressing immediate safety issues like brake failure, timely repair of the cruise control is advisable to maintain a safe, comfortable, and efficient driving experience.

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1996 Saturn SC2 Cruise Control Problems & Repair Costs