Isuzu I-290 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your Isuzu i-290 and How to Fix Them

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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
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25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a Isuzu i-290 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 Isuzu i-290 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.

Troubleshooting Cruise Control Issues in an Isuzu i-290

When troubleshooting cruise control issues in your Isuzu i-290, begin by checking the most accessible components. Start with the cruise control switch; ensure it is functioning correctly and that there are no visible signs of wear or damage. Next, inspect the wiring and connectors associated with the cruise control system for any fraying or corrosion that could disrupt electrical signals. If these initial checks do not reveal any problems, move on to the cruise control cancel switch, especially if you encounter OBDII code P0566. Testing this switch can help determine if it is sending the correct signals. If the issue persists, consider examining the throttle actuation system, as any malfunction here can directly affect cruise control performance. Finally, if all else fails, the control module may need to be assessed for faults. By following this structured approach, you can effectively diagnose and resolve cruise control issues, ensuring a smoother driving experience.

What Could Cause the Cruise Control to Malfunction in an Isuzu i-290?

When dealing with cruise control malfunctions in an Isuzu i-290, several common problems may arise that DIYers should be aware of. One frequent issue is a failure in the control module, which can disrupt the entire cruise control system. Additionally, sensor or switch malfunctions, particularly related to the cruise control cancel switch, can trigger error codes like P0566, indicating a signal malfunction that may cause the system to become inoperative. It's also essential to check the cruise control resume switch, as a fault here can lead to code P0567, further complicating the issue. Electrical problems, such as a blown fuse affecting the power supply to the cruise control switch or the vehicle speed sensor, can also result in system failure. Therefore, a thorough inspection of the cruise control multi-function switch for any signs of damage, along with a diagnostic scan to identify fault codes, is crucial. By understanding these common problems, DIY enthusiasts can effectively troubleshoot and address cruise control issues, ensuring a safer driving experience.

Why is the Cruise Control Not Working in an Isuzu i-290?

When the cruise control in your Isuzu i-290 is not functioning, it’s crucial to act promptly, as neglecting the issue can lead to safety risks and potentially more significant vehicle damage. Common culprits include a failed control module, faulty sensors, or malfunctioning switches, which can disrupt the cruise control system's operation. Additionally, a recall related to the brake lamp switch may affect functionality, as a defective switch can interfere with both brake lights and cruise control engagement. Other potential issues include a blown fuse, a defective brake pedal switch, or problems with the throttle control system. Even something as simple as a burned-out bulb can impact the system, as it may be connected through the brake light switch. To ensure your safety and the proper functioning of your vehicle, it’s advisable to systematically check these components and address any identified issues as soon as possible.

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Isuzu i-290 Cruise Control Troubleshooting & Repair Costs