2006 INFINITI FX35 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 INFINITI FX35 and How to Fix Them

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Reviewed by
Aisha
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 2006 INFINITI FX35 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 2006 INFINITI FX35 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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 2006 INFINITI FX35?

When troubleshooting the non-functional cruise control in a 2006 INFINITI FX35, start with the simplest checks to avoid unnecessary complications. Begin by inspecting the cruise control fuse in the fuse box; a blown fuse is a common culprit that can easily be replaced. Next, examine the cruise control switch located on the steering wheel for any signs of damage or wear, as a malfunctioning switch can prevent the system from engaging. It's also essential to check the brake pedal switch, since a faulty switch can inadvertently disable the cruise control. Additionally, ensure that the vehicle speed sensor is operational, as it is critical for the cruise control system to function correctly. Finally, using a diagnostic scanner to check for error codes can provide deeper insights into any underlying issues that may not be immediately visible. By following these initial diagnostic steps, you can effectively identify and potentially resolve the problem with your cruise control system.

What are the common problems that could cause the cruise control to stop working in a 2006 INFINITI FX35?

When the cruise control in your 2006 INFINITI FX35 ceases to function, it can be frustrating, but understanding the common problems can help you troubleshoot effectively. One of the primary culprits is a faulty brake light switch, which is crucial for the cruise control system as it disengages the system when the brake pedal is pressed. If this switch is malfunctioning, it may prevent the cruise control from engaging altogether. Another potential issue could be related to the speed sensor; if this component is not accurately relaying the vehicle's speed, the cruise control will struggle to maintain a constant pace. Additionally, vacuum leaks can disrupt the system's operation by affecting the engine's ability to sustain speed, leading to erratic behavior. A defective cruise control module may also be at fault, as it is responsible for the overall functionality of the system. Lastly, electrical problems, such as blown fuses or wiring issues, can significantly impact the cruise control's performance. By systematically checking these areas, you can identify and resolve the issue, restoring your vehicle's cruise control functionality.

How urgent is it to address the malfunctioning cruise control in my 2006 INFINITI FX35?

When it comes to the malfunctioning cruise control in your 2006 INFINITI FX35, the urgency of addressing the issue cannot be overstated. A faulty cruise control system can lead to unpredictable vehicle behavior, such as sudden acceleration or deceleration, which poses a significant safety risk not only to you but also to other road users. Promptly resolving this issue is crucial to prevent potential accidents that could arise from a malfunctioning system. Additionally, a malfunctioning cruise control detracts from the overall driving experience, making long trips less enjoyable and convenient. Ignoring the problem may also lead to further complications, as the strain on other vehicle components can result in more extensive and costly repairs down the line. Therefore, it is essential to prioritize the repair of your cruise control system to ensure both your safety and the longevity of your vehicle.

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2006 INFINITI FX35 Cruise Control Issues & Solutions