1996 Subaru SVX Cruise Control Isn't Working

Diagnosing Common Issues with the Cruise Control System in Your 1996 Subaru SVX 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 1996 Subaru SVX 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.

What are the steps to diagnose the non-functioning cruise control in a 1996 Subaru SVX?

To effectively diagnose the non-functioning cruise control in a 1996 Subaru SVX, start with a systematic approach that prioritizes simpler checks before delving into more complex components. Begin by inspecting the cruise control fuse, as a blown fuse is a common and easily fixable issue. Next, examine the cruise control buttons and steering wheel switches to ensure they are operational. If these initial checks do not resolve the problem, turn your attention to the control module, which is vital for the system's functionality. Following this, inspect the diaphragm and throttle cable for any signs of wear or damage, as these parts are crucial for maintaining speed. Additionally, test the brake switch by engaging the cruise control while holding the brake pedal up; if it activates, the switch may need adjustment. For manual transmission models, don’t forget to check the pedal position switch, which is essential for proper operation. Lastly, if your vehicle has a mechanical cruise control system, inspect the cruise control cable for any breaks or disconnections. By following this structured diagnostic approach, you can efficiently identify and address the issues affecting your cruise control system.

What causes cruise control failure in a 1996 Subaru SVX?

When dealing with cruise control failure in a 1996 Subaru SVX, it's crucial to understand the common problems that may be at play. A blown fuse is often the first culprit to check, as it can easily disrupt the electrical flow necessary for the cruise control system to function. Additionally, a defective brake pedal switch can prevent the system from engaging, as it may incorrectly signal that the brakes are applied. Another potential issue lies within the throttle control system; if there are any malfunctions here, they can directly impact the cruise control's ability to maintain speed. Furthermore, problems with the Anti-lock Braking System (ABS) can also interfere with cruise control operations, as these systems are interconnected. Lastly, in older models like the SVX, a broken vacuum line can be a significant factor, as these lines are essential for the operation of traditional cruise control systems. By systematically diagnosing these areas, DIYers can effectively identify and resolve the underlying issues causing cruise control failure in their Subaru SVX.

How urgent is it to address the non-functioning cruise control in a 1996 Subaru SVX?

Addressing the non-functioning cruise control in your 1996 Subaru SVX should not be overlooked, as it can significantly impact your driving experience and safety. While it may seem like a minor inconvenience, neglecting this issue can lead to increased driver fatigue during long trips, as the cruise control system is designed to provide comfort and reduce the physical strain of maintaining speed. Moreover, a malfunctioning cruise control can hinder your ability to maintain a consistent speed, which not only affects fuel efficiency but also increases the risk of unintentional speeding, potentially resulting in costly fines or accidents. The underlying causes of cruise control failure, such as blown fuses or faulty brake switches, can escalate into more serious problems if left unaddressed, leading to costly repairs down the line. Therefore, it is advisable to diagnose and repair any issues with your cruise control system promptly, ensuring a safer and more enjoyable driving experience.

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