2003 Saturn Vue Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2003 Saturn Vue 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 2003 Saturn Vue 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 2003 Saturn Vue 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 vehicle speed sensor fails or the wiring harness prevents signal transmission, the speedometer is the first thing that will stop functioning properly. This can be an intermittent issue where the speedometer only works occasionally, the speedometer may cease all function, or the speedometer may read erratically or incorrectly. Also, the traction control and anti lock brake warning lights specific to each vehicle may be illuminated, depending on the design of those systems. You may notice the vehicle hesitate to accelerate, cruise control will not function properly, and the vehicle may not shift properly through all of the gears.

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.

What are the steps to diagnose the non-functioning cruise control in a 2003 Saturn Vue?

To effectively diagnose the non-functioning cruise control in your 2003 Saturn Vue, begin with the simplest solutions before progressing to more intricate checks. Start by inspecting the fuse associated with the cruise control system, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control switch located on the steering wheel; a malfunctioning switch can prevent the system from engaging. Following this, check the brake pedal switch, which is crucial for disengaging the cruise control when brakes are applied; if this switch is faulty, it may disable the entire system. Additionally, assess the vehicle speed sensor, as it is vital for the cruise control's operation; a defective sensor can lead to significant issues. Utilizing a diagnostic scanner to check for error codes can provide insights into specific problems affecting the cruise control system. Finally, inspect the wiring and connections for any signs of damage or loose connections, as these can disrupt functionality. By following this structured approach, you can efficiently diagnose and potentially resolve the cruise control issues in your Saturn Vue.

What are the common problems that could cause the cruise control to stop working in a 2003 Saturn Vue?

When troubleshooting cruise control issues in a 2003 Saturn Vue, it's essential to consider several common problems that could be at play. A faulty cruise control switch is often the first suspect, as it can hinder the system's ability to engage or disengage properly. Additionally, a blown fuse in the vehicle's electrical system can disrupt the cruise control function, making it crucial to check the fuse box for any damaged fuses. Vacuum leaks in the engine can also impact the cruise control's performance, as they can lead to inconsistent pressure readings. Another critical component to inspect is the speed sensor; if it's defective, it may provide inaccurate speed readings, causing the cruise control to malfunction. Furthermore, the brake light switch plays a vital role in cruise control operation; if it's faulty, it may prevent the system from activating as a safety precaution. Lastly, issues with the throttle cable, such as fraying or stretching, can impede the cruise control's ability to maintain speed effectively. By systematically checking these components, DIYers can identify and resolve the underlying issues affecting the cruise control system in their Saturn Vue.

How urgent is it to repair the non-functioning cruise control in a 2003 Saturn Vue?

While the non-functioning cruise control in a 2003 Saturn Vue may not pose an immediate safety risk, it is still important to address the issue in a timely manner. Cruise control enhances driving comfort, particularly on long trips, and its absence can lead to driver fatigue and discomfort. Moreover, the malfunctioning cruise control could be indicative of underlying issues within the vehicle's systems, such as the throttle or engine control module. Ignoring these symptoms may lead to more significant problems down the line, potentially affecting the vehicle's overall performance and safety. Therefore, while it may not be urgent, prioritizing the repair of the cruise control system can enhance your driving experience and prevent further complications, making it a wise decision for any DIY enthusiast looking to maintain their vehicle's functionality.

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2003 Saturn Vue Cruise Control Not Working | RepairPal