1997 Plymouth Prowler Cruise Control Isn't Working

Fixing Cruise Control Issues in the 1997 Plymouth Prowler

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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 1997 Plymouth Prowler 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 1997 Plymouth Prowler 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.

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.

A faulty cruise control module will simply result in deactivation of cruise control settings. This is because a detected error in the cruise control system could lead to hazardous driving conditions, so the module will be disabled, and the cruise control system warning light will be displayed. This will be a different message depending on make and model, and a warning light or message may be displayed on the driver instrument cluster.

What are the initial diagnostic steps to troubleshoot the non-functional cruise control in a 1997 Plymouth Prowler?

When troubleshooting the non-functional cruise control in a 1997 Plymouth Prowler, start with the simplest checks to avoid unnecessary complexity. Begin by inspecting the fuses associated with the cruise control system, as a blown fuse can often be the culprit behind the malfunction. Next, assess the brake pedal and throttle body; any issues here can directly impact cruise control functionality. If the cruise control light activates when you attempt to engage it, you can bypass checking the Clock Spring, which is crucial for maintaining electrical connections. However, if the light does not illuminate, the Clock Spring may need inspection. Additionally, if the check engine light is on, using an OBD2 scan tool can help uncover any underlying issues that might be affecting the cruise control system. By following this structured approach, you can effectively diagnose and potentially resolve the cruise control problem in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 1997 Plymouth Prowler?

When troubleshooting cruise control issues in a 1997 Plymouth Prowler, it's important to consider several common problems that may be at play. A failed control module is often a primary suspect, as it can disrupt the entire cruise control system. Additionally, defective sensors or switches, particularly the brake pedal position sensor or throttle position sensor, can prevent the system from engaging properly. Throttle actuation problems, such as those stemming from a malfunctioning throttle body, can also hinder cruise control functionality. It's wise to check for blown fuses, as this is a straightforward issue that can easily be overlooked. Furthermore, complex electrical problems, including faulty wiring or connections, may contribute to the malfunction. Lastly, if the "check engine" light is illuminated, it could indicate underlying issues that affect the cruise control system. By systematically diagnosing these potential problems, DIYers can effectively address and resolve cruise control failures in their Plymouth Prowler.

How urgent is it to address the non-functioning cruise control in a 1997 Plymouth Prowler?

When it comes to the non-functioning cruise control in a 1997 Plymouth Prowler, understanding the urgency of the repair is crucial for any DIY enthusiast. While the malfunction may not present an immediate safety hazard, it is essential to recognize that neglecting this issue can lead to a less enjoyable driving experience and potential complications in the future. Cruise control is designed to enhance comfort and efficiency during long drives, and its absence can contribute to driver fatigue. Moreover, postponing repairs could exacerbate the problem, possibly resulting in more extensive damage or higher repair costs down the line. Therefore, while it may not be an emergency, addressing the non-functioning cruise control promptly is advisable to maintain the vehicle's overall performance and reliability. Taking action now can prevent minor inconveniences from evolving into more significant issues later on.

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