2002 Jaguar XJ8 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2002 Jaguar XJ8 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 2002 Jaguar XJ8 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 2002 Jaguar XJ8 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.

How urgent is it to address the non-functioning cruise control in a 2002 Jaguar XJ8?

When considering the urgency of fixing the non-functioning cruise control in a 2002 Jaguar XJ8, it's essential to evaluate your driving habits and the role that cruise control plays in your daily journeys. For those who frequently travel on highways or engage in long-distance driving, the absence of this feature can significantly detract from comfort and convenience, making it a priority to address. However, if your driving primarily consists of short trips or stop-and-go traffic, the urgency may be less pressing. It's also important to recognize that while a malfunctioning cruise control system may not pose an immediate safety risk, it can indicate underlying issues such as electrical faults or problems with the throttle control system that could lead to more significant repairs if left unattended. Therefore, assessing your reliance on cruise control and the potential for further complications can guide your decision on how quickly to seek repairs, ensuring that your driving experience remains safe and enjoyable.

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Non-Functioning Cruise Control in 2002 Jaguar XJ8