1995 Isuzu Rodeo Cruise Control Isn't Working

Fixing Cruise Control Issues in Your 1995 Isuzu Rodeo

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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 1995 Isuzu Rodeo 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 1995 Isuzu Rodeo 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.

What are the steps to diagnose the non-functioning cruise control in a 1995 Isuzu Rodeo?

To diagnose the non-functioning cruise control in a 1995 Isuzu Rodeo, begin with the simplest checks to avoid unnecessary complications. 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 to ensure it is operational; a malfunctioning switch can prevent the system from engaging. Following this, inspect the vacuum lines for any signs of leaks or damage, as these can significantly impact the performance of the cruise control. If these initial checks do not resolve the issue, proceed to test the cruise control module, as it may require repair or replacement. Additionally, verify the functionality of the speed sensor, since a faulty sensor can disrupt the cruise control's operation. If you have gone through these steps and still face difficulties, it may be time to consult a mechanic for professional assistance. By following this structured diagnostic approach, you can effectively troubleshoot the cruise control system in your Isuzu Rodeo.

What are the common problems that could cause the cruise control to stop working in a 1995 Isuzu Rodeo?

When troubleshooting the cruise control system in a 1995 Isuzu Rodeo, it's essential to understand the common problems that may lead to its failure. One of the first things to check is the fuse; a blown fuse can easily disrupt the entire system, so inspecting and replacing any damaged fuses is a straightforward first step. If the fuse is intact, the next potential culprit could be the cruise control switch itself, which may be faulty and require replacement to restore proper functionality. Additionally, vacuum leaks can significantly impact the operation of the cruise control, so it's wise to inspect the vacuum lines for any signs of wear or damage. Another critical component to consider is the speed sensor; if it's malfunctioning, it can prevent the cruise control from maintaining the desired speed, necessitating its replacement. Lastly, issues with the brake light switch can cause the cruise control to disengage unexpectedly, so checking this switch for proper operation is crucial. By systematically addressing these common issues, you can effectively troubleshoot and potentially repair the cruise control system in your Isuzu Rodeo.

How urgent is it to repair the non-functioning cruise control in a 1995 Isuzu Rodeo?

When considering the urgency of repairing the non-functioning cruise control in a 1995 Isuzu Rodeo, it's essential to evaluate how this feature impacts your driving experience. For those who frequently embark on long highway journeys, the convenience of cruise control can significantly enhance comfort and reduce fatigue. If the malfunction stems from a simple issue, such as a blown fuse, addressing it promptly can restore functionality without much hassle. However, if the problem is linked to more complex components like a faulty brake switch or speed sensor, the urgency may increase, especially if these issues could lead to further complications or safety concerns. Additionally, if the cruise control failure is accompanied by other warning signs or vehicle malfunctions, it becomes crucial to diagnose and repair the problem swiftly to maintain overall vehicle health. Ultimately, while the cruise control issue may not pose an immediate safety risk, timely repairs can enhance your driving experience and prevent potential long-term damage.

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