2014 Ram ProMaster 2500 Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2014 Ram ProMaster 2500

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Reviewed by
Devin Cabugcal
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 2014 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 2014 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 of a TPMS control module failure are failing to alert the driver of underinflation or overinflation of one or more tires, failure to communicate with the body control module or TPMS sensors, or erroneously reporting incorrect tire pressure.

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 2014 Ram ProMaster 2500?

To effectively diagnose the tire pressure warning light issue in your 2014 Ram ProMaster 2500, begin with a systematic approach that prioritizes simpler solutions before delving into more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that the readings align with the recommended PSI found in your owner's manual or on the driver's side door jamb. Next, conduct a thorough visual inspection of each tire for any signs of damage, such as punctures, cuts, or bulges, as these can lead to pressure loss and trigger the warning light. Additionally, look for potential leaks by examining the tires and valve stems; a simple mixture of soap and water can help reveal any escaping air through the formation of bubbles. If the tire pressure is adequate and no visible damage is detected, attempt to reset the tire pressure monitoring system, which can typically be done through your vehicle's settings menu or by following the instructions in the owner's manual. Should the warning light remain illuminated after these steps, it may indicate a more intricate issue, prompting a visit to a mechanic or dealership for professional diagnosis and repair. By following this structured diagnostic approach, you can efficiently address the tire pressure warning light concern in your vehicle.

What are the common causes for the tire pressure warning light to remain on in a 2014 Ram ProMaster 2500?

When the tire pressure warning light remains on in your 2014 Ram ProMaster 2500, it’s essential to understand the common issues that could be causing this alert. One of the primary culprits is low tire pressure, which can occur due to natural air loss, temperature fluctuations, or slow leaks. Regularly checking and maintaining the correct tire pressure is crucial for both safety and fuel efficiency. Another potential issue is a faulty tire pressure sensor; if the sensor is malfunctioning, it may not accurately report the tire pressure, leading to a persistent warning light. Additionally, the batteries in the tire pressure sensors have a limited lifespan and may need replacement to ensure proper functionality. Calibration of the sensors is also vital, as incorrect settings can trigger the warning light unnecessarily. Lastly, electrical issues within the vehicle, such as wiring problems or a malfunctioning control module, can contribute to this warning. By systematically checking these areas, you can often identify and resolve the issue yourself, ensuring your vehicle remains safe and reliable on the road.

How urgent is it to address the tire pressure warning light on a 2014 Ram ProMaster 2500?

Addressing the tire pressure warning light on a 2014 Ram ProMaster 2500 is an urgent matter that should not be overlooked. Ignoring this warning can lead to serious safety risks, as improper tire pressure significantly affects the vehicle's handling and stability, increasing the likelihood of accidents. Additionally, driving with underinflated tires can result in uneven wear, which not only shortens the lifespan of your tires but also diminishes fuel efficiency, leading to higher costs over time. The risk of tire blowouts escalates with low pressure, posing a danger to both the driver and others on the road. The tire pressure monitoring system is a critical feature designed to alert you to these issues, and neglecting the warning can exacerbate existing problems, potentially leading to costly repairs. Therefore, it is essential to check and maintain the recommended tire pressure levels promptly to ensure your safety and the optimal performance of your vehicle.

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