2000 Kia Sportage Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2000 Kia Sportage

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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 2000 Kia Sportage 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 2000 Kia Sportage 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.

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 cruise control issue in a 2000 Kia Sportage?

To diagnose the cruise control issue in your 2000 Kia Sportage, start with a visual inspection of the system components for any obvious signs of damage or disconnection. Next, check the brake light switch, as it plays a crucial role in disabling the cruise control when the brake is applied; use a multimeter to ensure it functions correctly. Following this, inspect the cruise control switches on the steering wheel for continuity, as malfunctioning switches can prevent the system from engaging. The vehicle speed sensor is another critical component; use an OBD-II scanner to check for error codes and ensure the sensor is clean and operational. If the check engine light is illuminated, it may indicate underlying issues affecting the cruise control, so be sure to scan for any relevant error codes. Additionally, examine the fuse box for any blown fuses related to the cruise control system and check the actuator and cable for any physical damage or disconnections. By systematically following these steps, you can effectively diagnose and potentially resolve the cruise control issues in your vehicle. If problems persist, consulting a professional mechanic may be necessary for more complex repairs.

What are the common problems that could cause the cruise control to stop working in a 2000 Kia Sportage?

When troubleshooting the cruise control system in your 2000 Kia Sportage, it's essential to understand the common problems that may be causing the malfunction. One of the primary culprits is the cruise control switch, which is responsible for activating and deactivating the system. If this switch is faulty, it can prevent the cruise control from engaging. Another critical component is the vehicle speed sensor; if it fails to provide accurate speed data, the cruise control will not function correctly. Additionally, the brake light switch plays a vital role, as it signals the cruise control to disengage when the brake pedal is pressed. A malfunctioning brake light switch can inadvertently disable the system. It's also important to check for any warning lights on the dashboard, such as the check engine light, which can trigger the cruise control to turn off as a safety precaution. Furthermore, inspecting the fuses for any blown ones is a straightforward step, as a blown fuse can disrupt the cruise control's operation. Lastly, consider the condition of the cruise control cable and the overall electrical system, including the battery, as these can also impact functionality. By systematically examining these areas, you can effectively diagnose and potentially resolve the issues affecting your cruise control system.

How urgent is it to address the malfunctioning cruise control in a 2000 Kia Sportage?

While a malfunctioning cruise control in a 2000 Kia Sportage may not seem like an immediate emergency, it is crucial to address the issue promptly to avoid potential safety risks and maintain vehicle reliability. The cruise control system is designed to enhance driving comfort, especially on long journeys, but when it fails, it can lead to erratic vehicle behavior, such as sudden acceleration or deceleration. This unpredictability can significantly increase the risk of accidents, particularly in challenging driving conditions like curves or inclines. Moreover, neglecting the problem could exacerbate underlying issues related to critical components such as the vehicle speed sensor or brake light switch, leading to more complex and costly repairs down the line. Therefore, while it may not require immediate action, taking the time to diagnose and fix the malfunctioning cruise control can prevent serious safety hazards and ensure a smoother driving experience.

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2000 Kia Sportage Cruise Control Not Working: Causes & Fixes