2007 INFINITI FX35 Cruise Control Isn't Working

Fixing Cruise Control Issues in the 2007 INFINITI FX35

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Reviewed by
Devin Cabugcal
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 2007 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 2007 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-functioning cruise control in a 2007 INFINITI FX35?

When troubleshooting the non-functioning cruise control in a 2007 INFINITI FX35, it's essential to adopt a systematic diagnostic approach. Start by checking the cruise control fuse in the fuse box; a blown fuse can often be the simplest fix. Next, test the cruise control switch located on the steering wheel to ensure it is operational. If the switch is functioning, move on to the brake pedal switch, as this component must be working correctly for the cruise control to engage; a stuck or faulty brake switch can prevent activation. Additionally, inspect the vehicle speed sensor, which is crucial for the cruise control system's performance, as it monitors the car's speed. Finally, using a diagnostic scanner to check for any error codes can provide further insights into potential issues. By following these steps in order, you can effectively narrow down the cause of the cruise control malfunction and take appropriate action to resolve it.

What are the common problems that could cause the cruise control to stop working in a 2007 INFINITI FX35?

When dealing with cruise control issues in a 2007 INFINITI FX35, it's important to understand the common problems that may be at play. One frequent culprit is a faulty brake light switch, which can prevent the cruise control from engaging or cause it to disengage unexpectedly, disrupting your driving experience. Additionally, a defective speed sensor can hinder the system's ability to maintain a constant speed, leading to erratic performance. Another potential issue is a blown fuse within the cruise control system, which can completely disable its functionality. Furthermore, vacuum leaks in the engine can interfere with the cruise control's operation, while a malfunctioning cruise control module may also be responsible for the system's failure. By systematically checking these components, DIYers can accurately diagnose and address the underlying issues affecting their vehicle's cruise control system.

How urgent is it to address the malfunctioning cruise control in a 2007 INFINITI FX35?

When it comes to the malfunctioning cruise control in a 2007 INFINITI FX35, the urgency of addressing the problem 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. Ignoring these symptoms not only increases the risk of accidents but can also result in more extensive damage to the vehicle's components, leading to costly repairs down the line. Therefore, it is crucial to act swiftly and have the system inspected and repaired by a qualified mechanic or dealership. This proactive approach not only ensures the safety and performance of your vehicle but also helps maintain its longevity, providing peace of mind while driving.

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2007 INFINITI FX35 Cruise Control Issues & Repair Costs