2001 Isuzu VehiCROSS Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2001 Isuzu VehiCROSS

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Reviewed by
Andrew Hajjar
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 2001 Isuzu VehiCROSS 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 2001 Isuzu VehiCROSS 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.

If the cruise control refuses to turn on at all, the actuator could be at fault. Likewise, if the cruise control stays on but does not maintain a consistent speed, the problem could be a bad actuator. In extreme cases, a malfunctioning actuator could cause the throttle to stick and prevent the vehicle from slowing down. These symptoms may point to a bad actuator. They may also point to other problems with the cruise control and related systems.

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 initial diagnostic steps to troubleshoot the non-functional cruise control in a 2001 Isuzu VehiCROSS?

When troubleshooting the non-functional cruise control in a 2001 Isuzu VehiCROSS, it's important to adopt a systematic diagnostic approach. Start by checking the cruise control fuse in the fuse box, as a blown fuse can easily disrupt the system's operation. Next, examine the cruise control switch located on the steering wheel to ensure it is not damaged and is functioning properly. It's also crucial to verify that the brake lights are operational, as malfunctioning brake lights can interfere with the cruise control's ability to engage. Additionally, inspect the vehicle speed sensor, which is vital for providing accurate speed readings to the cruise control system. Finally, consider using a diagnostic scanner to check for any error codes that may indicate specific issues within the cruise control system. By following these steps, you can effectively diagnose and potentially resolve the cruise control problem in your Isuzu VehiCROSS.

What are the common issues that could cause the cruise control to stop working in a 2001 Isuzu VehiCROSS?

When troubleshooting the cruise control system in a 2001 Isuzu VehiCROSS, it's essential to understand the common problems that may lead to its failure. One of the primary culprits could be a faulty cruise control switch, which may prevent the system from engaging or disengaging as intended. Additionally, a blown fuse can disrupt the electrical flow necessary for the cruise control to function, making it another frequent issue to check. Vacuum leaks are also a significant concern, as they can interfere with the system's operation by affecting the pressure needed for proper functionality. Another critical component is the speed sensor; if it malfunctions, the cruise control may struggle to maintain a constant speed due to inaccurate readings. Furthermore, issues with the brake light switch can cause the cruise control to disengage unexpectedly, as the system is designed to turn off when the brakes are applied. Lastly, a malfunctioning throttle cable can hinder the cruise control's ability to maintain the desired speed. By systematically examining these potential issues, DIY enthusiasts can effectively diagnose and address the problems affecting their vehicle's cruise control system.

How urgent is it to address the non-functioning cruise control in a 2001 Isuzu VehiCROSS?

When it comes to the non-functioning cruise control in a 2001 Isuzu VehiCROSS, understanding the urgency of the situation is crucial for both safety and vehicle maintenance. While it may not seem like an immediate emergency, neglecting this issue can lead to more significant problems down the road. A malfunctioning cruise control system often points to underlying electrical issues or sensor failures that, if left unaddressed, could escalate into costly repairs. Moreover, the convenience of cruise control is particularly beneficial during long drives, as it helps reduce driver fatigue and enhances fuel efficiency. Therefore, it is advisable for DIY enthusiasts to investigate the problem sooner rather than later. By doing so, you not only ensure a safer driving experience but also potentially save yourself from more extensive repairs in the future. Taking the time to troubleshoot the cruise control system can provide valuable insights into the vehicle's overall health and functionality.

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