2023 Ram ProMaster 1500 Cruise Control Isn't Working

Common Causes of Cruise Control Malfunctions in Your 2023 Ram ProMaster 1500 and How to Fix Them

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Reviewed by
Aisha
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 2023 Ram ProMaster 1500 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 2023 Ram ProMaster 1500 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.

What are the steps to diagnose the cruise control issue in a 2023 Ram ProMaster 1500?

To effectively diagnose a cruise control issue in a 2023 Ram ProMaster 1500, begin with a systematic approach that prioritizes simpler checks before delving into more complex diagnostics. Start by examining the cruise control fuse, as a blown fuse can easily disrupt functionality. Next, inspect the cruise control buttons on the steering wheel to ensure they are operational, since faulty buttons can lead to malfunctions. Utilizing a diagnostic scanner to check for error codes is a crucial step, as it can reveal specific issues within the cruise control system. Following this, verify the performance of the speed sensors, which are essential for the cruise control's operation; any faults here can significantly impact functionality. Additionally, inspect the wiring and connections associated with the cruise control system for any signs of damage or corrosion, as these can also lead to operational failures. Finally, test the cruise control module itself to confirm it is working correctly, as a malfunctioning module can be the root cause of the problem. By following this structured diagnostic approach, you can efficiently identify and address the underlying issues affecting the cruise control system in your vehicle.

What are the common problems that could cause the cruise control to stop working in a 2023 Ram ProMaster 1500?

When the cruise control in your 2023 Ram ProMaster 1500 ceases to function, it can be frustrating, but understanding the common problems can help you diagnose the issue effectively. One of the primary culprits is a faulty speed sensor, which is crucial for the cruise control system to maintain the desired speed. If the speed sensor is malfunctioning, it may not relay accurate information to the system, leading to failure. Another frequent issue is a defective brake light switch; if this switch is not working correctly, it can cause the cruise control to disengage unexpectedly whenever the brake pedal is pressed. Additionally, a blown fuse can disrupt the electrical flow to the cruise control system, rendering it inoperable. Throttle-related problems, such as a stuck throttle or issues with the throttle position sensor, can also hinder cruise control functionality. Lastly, various electrical problems, including faulty wiring or connections, can lead to system failure. By identifying these potential issues, you can take the first steps toward troubleshooting and possibly restoring your cruise control system.

How urgent is it to address the non-functioning cruise control in a 2023 Ram ProMaster 1500?

When it comes to the non-functioning cruise control in your 2023 Ram ProMaster 1500, understanding the urgency of the situation is crucial for both safety and vehicle performance. While it may not seem like an immediate emergency, a malfunctioning cruise control system can lead to significant inconveniences, especially during long drives where maintaining a steady speed is essential. Ignoring this issue could indicate deeper problems within the vehicle's electrical system or sensors, which, if left unaddressed, may escalate into more serious mechanical failures. Moreover, the inability to control your speed effectively can pose safety risks, particularly on highways where consistent speed is vital for safe driving. Therefore, it is advisable to inspect and repair the cruise control system as soon as possible. For those inclined to tackle this issue themselves, consider checking the vehicle's fuses, inspecting the brake pedal switch, and ensuring that all relevant sensors are functioning properly. Taking these steps not only enhances your driving experience but also ensures the safety of you and your passengers on the road.

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2023 Ram ProMaster 1500 Cruise Control Issues & Repairs