2022 Ram ProMaster 2500 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2022 Ram ProMaster 2500

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Reviewed by
Andrew Hajjar
Written by RepairPal Car Genius
Updated January 14, 2025
0%
40% chance it's the
Tire Leaking Air
0%
30% chance it's the
Wheel Leaking Air
0%
15% chance it's the
Tire Pressure Monitoring System
0%
15% chance it's
Something else
The most common reasons a 2022 Ram ProMaster 2500 tire pressure warning light stays on are a leaking tire, a wheel that no longer holds air, or a faulty tire pressure monitoring system.
  • Tire Leaking Air: A puncture, valve stem issue, or rim damage can cause a tire to leak air, leading to loss of pressure.
  • Wheel Leaking Air: A puncture or damage to the tire or rim can cause air to leak, resulting in a loss of tire pressure.
  • Tire Pressure Monitoring System: A malfunctioning tire pressure monitoring system can be caused by faulty sensors or a dead battery in the sensor units.
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 2022 Ram ProMaster 2500 tire pressure warning light stays on?

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 a tire pressure monitoring sensor fails, the tire pressure monitoring system control module will recognize a loss in communication and turn on the warning lamp which indicates the failure. This is most often the case. However, the tire pressure monitoring sensor may also fail by reporting incorrect tire pressures. This could cause a flat tire to go unrecognized, or a properly inflated tire to signal a low or high tire pressure warning.

When a relearn is needed, for any reason, the TPMS warning light will illuminate, and many vehicles will display a message relating to the TPMS system being inoperative or loosing communication. It is important to keep a watchful eye on tire pressures when this system is having issues because there is no warning available for underinflation or overinflation of the tires.

Wheels offer very few symptoms, but these symptoms should never be ignored. Visible cracks on the wheels may appear, especially after hitting a large bump, Most often, this will also be accompanied by loss of air from the tire on that wheel. Also, vibration in the steering wheel is very common when the tire is out of balance, and improper wheel nuts or bolts can cause creaking and popping noises to develop. Again, there are very few symptoms, but they should not be ignored.

The only symptoms requiring diagnosis for the tire pressure monitoring system warning lamp is if the warning lamp has illuminated while the tires have correct air pressure, or if the air pressure for the tires is out of specification and the warning lamp is off. This is because the overwhelming majority of cases where the TPMS lamp illuminates is due to the change in ambient temperature.

What steps should I take to diagnose the tire pressure warning light issue in my 2022 Ram ProMaster 2500?

To effectively diagnose the tire pressure warning light issue in your 2022 Ram ProMaster 2500, begin with a thorough check of the tire pressure in all tires, including the spare. Utilizing a reliable tire pressure gauge, ensure that each tire is inflated to the specifications outlined in your owner's manual, as incorrect pressure is a common trigger for warning lights. Next, conduct a visual inspection of the tires for any signs of damage, such as cuts, punctures, or foreign objects lodged in the tread, which could also contribute to pressure loss. If you have adjusted the tire pressures, consult your owner's manual for instructions on resetting the tire pressure monitoring system (TPMS), as this step is crucial for the system to recognize the changes. After resetting, take your vehicle for a short drive; this allows the TPMS to recalibrate and may turn off the warning light. If the light remains illuminated despite these efforts, it may indicate a more complex issue with the TPMS sensors or system, at which point seeking assistance from a qualified mechanic or dealership is advisable for further diagnosis and repair. By following this systematic approach, you can efficiently address the tire pressure warning light concern.

What could cause the tire pressure warning light to stay on in a 2022 Ram ProMaster 2500?

When the tire pressure warning light stays on in a 2022 Ram ProMaster 2500, it’s essential to identify the underlying issues to ensure safe driving. The most common reason for this warning light is low tire pressure, which can be easily checked using a tire pressure gauge. Make sure to inflate all tires to the manufacturer’s recommended levels, as even a slight deficiency can trigger the warning. If the tire pressure is adequate, consider the possibility of a faulty tire pressure sensor, which may need replacement. Additionally, sensor calibration issues can occur, requiring recalibration to ensure accurate readings. Electrical problems within the tire pressure monitoring system (TPMS) can also cause the light to remain illuminated, so inspecting the electrical connections and components is a wise step. In some cases, a malfunction within the TPMS itself may be the culprit, necessitating professional diagnostic testing to pinpoint and resolve the issue. By methodically addressing these potential causes, you can effectively troubleshoot the tire pressure warning light and maintain the safety and performance of your vehicle.

How urgent is it to address the tire pressure warning light on a 2022 Ram ProMaster 2500?

Addressing the tire pressure warning light on a 2022 Ram ProMaster 2500 is not just a matter of convenience; it is a critical safety concern that demands immediate attention. Ignoring this warning can lead to serious safety risks, as improper tire pressure significantly affects vehicle handling and braking capabilities. Low tire pressure can cause the vehicle to become unstable, especially during sudden maneuvers or adverse weather conditions, increasing the likelihood of accidents. Additionally, neglecting to correct tire pressure can result in uneven tire wear, which not only shortens the lifespan of your tires but can also lead to costly replacements. Furthermore, underinflated tires can severely impact fuel efficiency, causing you to spend more on gas over time. Therefore, it is essential for DIY enthusiasts to regularly check and maintain proper tire pressure to ensure their vehicle operates safely and efficiently. Taking prompt action when the tire pressure warning light illuminates is crucial for both your safety and the longevity of your vehicle.

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