1993 Dodge Intrepid Cruise Control Isn't Working

Diagnosing Common Issues with Cruise Control in Your 1993 Dodge Intrepid 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 1993 Dodge Intrepid 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 1993 Dodge Intrepid 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 throttle position sensor fails, the engine's computer tends to overcompensate with fuel, leading black exhaust coming from the tailpipe. There is a strong possibility of engine misfires, and the check engine light will come on.

Throttle position sensors can also develop "dead spots," or certain places along the throttle curve where it doesn't get a reading. When this happens, the above symptoms can occur but then stop when you further press or let off the gas pedal.

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.

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 initial steps to diagnose the non-functional cruise control in a 1993 Dodge Intrepid?

When diagnosing the non-functional cruise control in a 1993 Dodge Intrepid, it's crucial to adopt a systematic approach that starts with the simplest checks before moving on to more complex diagnostics. Begin by inspecting the fuse associated with the cruise control system; a blown fuse is often the most straightforward issue to resolve. Next, examine the cruise control switch for any visible damage or wear, as a malfunctioning switch can prevent the system from engaging. It's also important to check the vacuum lines for leaks or damage, since any loss of vacuum pressure can disrupt the cruise control's operation. Additionally, test the brake pedal switch, which is designed to disengage the cruise control when the brake is applied; a faulty switch here can lead to persistent disengagement. Finally, using a diagnostic scanner to check for error codes can provide valuable insights into any underlying issues affecting the cruise control system. By following these steps, you can effectively narrow down the potential causes of the malfunction and take appropriate action to restore functionality.

What are the common problems that could cause the cruise control to stop working in a 1993 Dodge Intrepid?

When dealing with a malfunctioning cruise control system in a 1993 Dodge Intrepid, it's essential to consider several common problems that could be at play. One of the first things to check is the fuse; a blown fuse can completely disable the cruise control functionality. If the fuse is intact, the next step is to inspect the cruise control switch itself, as a faulty switch may prevent the system from engaging or disengaging as intended. Additionally, vacuum leaks can disrupt the operation of the cruise control, so examining the vacuum lines for any signs of wear or damage is crucial. Another critical component to assess is the speed sensor; if it is malfunctioning, the cruise control may struggle to maintain a constant speed. Furthermore, issues with the brake light switch can interfere with the system's ability to engage or disengage properly, as the cruise control relies on this switch to function correctly. Lastly, don’t overlook the throttle cable, as any malfunction here can hinder the cruise control's ability to maintain speed effectively. By systematically checking these components, DIYers can identify and resolve the issues affecting their cruise control system.

How urgent is it to repair the non-functioning cruise control in a 1993 Dodge Intrepid?

Repairing the non-functioning cruise control in a 1993 Dodge Intrepid is an important consideration for any DIY enthusiast. While it may not pose an immediate safety risk like malfunctioning brakes, the implications of neglecting this issue can still be significant. A functioning cruise control system enhances safety by allowing drivers to maintain a consistent speed, reducing fatigue during long drives and minimizing distractions that could lead to accidents. Additionally, the convenience of cruise control cannot be overstated; it allows for a more relaxed driving experience, especially on highways, where constant speed regulation is crucial. Furthermore, a properly working cruise control system can contribute to better fuel efficiency by preventing unnecessary acceleration and deceleration, ultimately saving money at the pump. Therefore, while the urgency may not be as high as other critical repairs, addressing the cruise control issue promptly can enhance your driving experience, improve safety, and lead to long-term savings.

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1993 Dodge Intrepid Cruise Control Issues & Repair Costs