1997 INFINITI J30 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 1997 INFINITI J30

Find Repair Location
Reviewed by
Bo Fader
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 1997 INFINITI J30 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 1997 INFINITI J30 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.

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 steps to diagnose the non-functioning cruise control in a 1997 INFINITI J30?

To effectively diagnose the non-functioning cruise control in your 1997 INFINITI J30, start with the simplest checks before moving on to more complex diagnostics. Begin by inspecting the cruise control fuse located in the fuse box; a blown fuse is a common culprit that can easily be replaced. Next, examine the cruise control switch on the steering wheel to ensure it is operational, as a faulty switch can prevent the system from engaging. It's also crucial to verify the brake pedal switch, which is designed to disengage the cruise control when pressed; if this switch is malfunctioning, it could be the reason for the failure. Additionally, check the vehicle speed sensor, as it provides essential speed data to the cruise control system; a defective sensor can disrupt functionality. Finally, using an OBD-II scanner to scan for error codes can provide valuable insights into any underlying issues affecting the cruise control system. By following these steps, you can systematically identify and address the problem, making your DIY troubleshooting more effective.

What are the common problems that could cause the cruise control to stop working in a 1997 INFINITI J30?

When dealing with cruise control issues in a 1997 INFINITI J30, it's essential to understand the common problems that may be at play. One of the first things to check is the fuse associated with the cruise control system; a blown fuse can easily disrupt functionality, and replacing it is a straightforward fix. If the fuse is intact, the next step is to inspect the cruise control switch, as a malfunctioning switch can prevent the system from engaging properly. Additionally, vacuum leaks are a frequent culprit; these leaks can occur in the vacuum lines and significantly affect the system's operation, so a thorough inspection and repair of any leaks is crucial. Another component to consider is the speed sensor; if this sensor is faulty, it may fail to relay the correct speed information, leading to cruise control issues. Lastly, the brake light switch should not be overlooked, as problems here can cause the cruise control to disengage unexpectedly. By systematically checking these components, DIYers can effectively troubleshoot and resolve cruise control problems in their INFINITI J30.

How urgent is it to repair the non-functioning cruise control in a 1997 INFINITI J30 to ensure driver safety?

When considering the urgency of repairing the non-functioning cruise control in a 1997 INFINITI J30, it is crucial to recognize the potential safety implications associated with a malfunctioning system. Cruise control is designed to enhance driving comfort and reduce fatigue, especially during long journeys. However, if the system exhibits erratic behavior—such as engaging unexpectedly or failing to disengage—it can lead to dangerous driving situations, including loss of vehicle control. Therefore, if you notice any irregularities in how the cruise control operates, it is advisable to prioritize the repair. Neglecting these symptoms not only compromises your safety but could also lead to more significant vehicle damage over time. Regular maintenance and prompt attention to such issues are essential for ensuring that your vehicle remains safe and reliable on the road. Addressing the cruise control malfunction swiftly will help maintain optimal driving conditions and prevent potential accidents, making it a critical aspect of vehicle upkeep.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.