2005 INFINITI G35 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2005 INFINITI G35 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
0%
25% chance it's the
Throttle
0%
20% chance it's
Something else
The most common reasons a 2005 INFINITI G35 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 2005 INFINITI G35 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.

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 2005 INFINITI G35?

When faced with a non-functional cruise control in your 2005 INFINITI G35, start by checking the cruise control fuse located in the fuse box; a blown fuse can often be the simplest fix. Next, test 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 examine the brake pedal switch, which should not be stuck or malfunctioning, since the cruise control is designed to disengage when the brake is applied. Additionally, inspect the vehicle speed sensor, as it is vital for the cruise control's functionality; if it’s not working correctly, the system may not function as intended. Finally, using a diagnostic scanner to check for any error codes can provide further insights into the problem, helping you to pinpoint the issue more effectively. By following these steps, you can systematically diagnose and potentially resolve the cruise control issue in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2005 INFINITI G35?

When dealing with cruise control issues in a 2005 INFINITI G35, it's essential to understand the common problems that could be at play. One frequent culprit is a faulty brake light switch, which can disrupt the system's ability to engage or disengage, preventing cruise control from functioning correctly. Additionally, a defective cruise control module may hinder the system's capacity to maintain speed, while a broken speed sensor can lead to inaccurate speed readings, further complicating the situation. It's also worth checking for a blown fuse, as this can completely disable the cruise control system. Other potential issues include vacuum leaks in the engine, which can affect performance, and throttle-related problems, such as a sticking throttle or issues with the throttle position sensor. By systematically examining these areas, DIYers can effectively troubleshoot and potentially resolve the cruise control malfunction in their vehicle.

How urgent is it to address the malfunctioning cruise control in a 2005 INFINITI G35?

When it comes to a malfunctioning cruise control in a 2005 INFINITI G35, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unexpected acceleration or deceleration, creating a significant safety hazard for both the driver and other road users. This malfunction can disrupt the driver’s ability to maintain a consistent speed, which is crucial for safe vehicle handling and control. Moreover, delaying repairs may exacerbate the problem, potentially leading to more extensive damage to the vehicle's systems, which could result in higher repair costs down the line. Regular maintenance and prompt attention to such issues are vital for ensuring the overall safety and performance of your vehicle. Therefore, if you notice any signs of malfunction, it is essential to take action quickly to safeguard your driving experience and avoid unnecessary expenses.

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