2008 Jaguar S-Type Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2008 Jaguar S-Type and How to Fix Them

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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 2008 Jaguar S-Type 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 2008 Jaguar S-Type 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 steps to diagnose the cruise control issue in a 2008 Jaguar S-Type?

To effectively diagnose the cruise control issue in a 2008 Jaguar S-Type, start with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Begin by examining the control module, sensor, and switch, as these are the most common culprits for cruise control malfunctions. If these components appear to be functioning correctly, proceed to inspect the throttle actuation, as any problems here can also disrupt cruise control functionality. Next, look for vacuum leaks, particularly if the cruise control light is blinking intermittently, as this can indicate a significant issue. Additionally, check the booster hose connecting the brake booster to the intake for any signs of wear or damage that could affect the system. Finally, verify the integrity of the O-rings on the booster and purge valve plastic lines, as leaks in these areas can compromise the cruise control system. By following this structured diagnostic approach, you can efficiently identify and resolve the underlying issues affecting the cruise control in your Jaguar S-Type.

How urgent is it to address the non-functioning cruise control in a 2008 Jaguar S-Type?

Addressing the non-functioning cruise control in your 2008 Jaguar S-Type is not just a matter of convenience; it is a critical safety concern that should be prioritized. A malfunctioning cruise control system can lead to erratic vehicle behavior, affecting acceleration and speedometer accuracy, which can compromise your control over the vehicle. Ignoring these symptoms can escalate into more severe issues, potentially resulting in costly repairs or dangerous driving situations. The longer you wait to fix the cruise control, the greater the risk of encountering problems that could impact your overall driving experience and safety. Therefore, it is essential to act promptly upon noticing any irregularities in the cruise control system to ensure your vehicle operates smoothly and safely on the road.

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2008 Jaguar S-Type Cruise Control Issues & Repair Costs