2006 Acura TSX Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2006 Acura TSX 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 2006 Acura TSX cruise control isn't working are failed control module, sensor or switch issues, or throttle actuation problems.
  • Sensor: A faulty sensor can lead to incorrect readings, causing issues with engine performance or triggering warning lights on the dashboard.
  • Control Module: A faulty control module can result in 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 acceleration and poor engine 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 Acura TSX 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 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.

What are the steps to diagnose the cruise control issue in a 2006 Acura TSX?

To effectively diagnose cruise control issues in your 2006 Acura TSX, start by ensuring that the system is properly activated. Make sure your vehicle is at the desired speed and press the "Cruise" button on the steering wheel. If the system fails to engage, inspect the main switch, as a malfunction here is a common issue in Honda/Acura vehicles. Next, check for any electrical problems by verifying that the cruise control system is receiving the correct signals from the controller and actuator. A crucial step is to examine the brake switch; a faulty brake switch can interrupt the cruise control functionality, so test it by lifting the brake pedal while the cruise is engaged. Additionally, observe the dashboard indicators; both green lights should be illuminated when the cruise control is functioning correctly. If you notice that the speed is decreasing without the cruise control disengaging, further investigation into the brake pedal switch may be necessary. By following this structured approach, you can systematically identify and address the root cause of the cruise control issue in your Acura TSX.

How urgent is it to address the non-functioning cruise control in a 2006 Acura TSX?

While the non-functioning cruise control in a 2006 Acura TSX may not seem like an urgent issue, it is essential to recognize the potential consequences of ignoring it. Cruise control enhances driving comfort, especially during long trips, by allowing drivers to maintain a steady speed without constant pedal pressure. However, if the system is malfunctioning, it could indicate deeper issues within the vehicle's control module or related components, which may lead to more significant problems if left unaddressed. Although a blown fuse or faulty switch might be a simple fix, neglecting these symptoms could escalate into more complex repairs, potentially compromising vehicle safety and performance. Therefore, while it may not pose an immediate threat, it is advisable to have the cruise control system inspected and repaired promptly to ensure both convenience and the overall health of your vehicle.

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