Ram 1500 Classic Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your Ram 1500 Classic and How to Resolve Them

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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 Ram 1500 Classic 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 Ram 1500 Classic 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.

Troubleshooting Tire Pressure Warning Light in a Ram 1500 Classic

When addressing the tire pressure warning light in your Ram 1500 Classic, start with the most straightforward solutions to quickly identify the issue. Begin by inspecting each tire for visible signs of leaks or damage, as even a small puncture can lead to a drop in pressure. Next, examine the wheels to ensure they are not leaking air, which can also trigger the warning light. If the tires and wheels appear intact, check the functionality of the Tire Pressure Monitoring System (TPMS) and its sensors, as a malfunction here could be the culprit. If everything seems in order, you can attempt to reset the tire pressure light by turning the ignition to the "On" position without starting the engine and following the specific reset procedure for your model. If the light remains illuminated, consider driving at a steady speed of 50 mph for about ten minutes, as this can sometimes help reset the sensor. Regular maintenance is key, so make it a habit to check your tire pressure monthly or before long trips to avoid future issues. If you’ve replaced tires, wheels, and sensors but the warning light persists, it may be time to replace the faulty sensor itself. By following this diagnostic approach, you can effectively troubleshoot and resolve the tire pressure warning light issue, ensuring a safer driving experience.

Troubleshooting Tire Pressure Warning Light in Ram 1500 Classic

When dealing with the tire pressure warning light in your Ram 1500 Classic, it's essential to recognize the common problems that may be at play. One frequent issue is simply low tire pressure, which can occur due to temperature changes or slow leaks. Additionally, tire damage, such as punctures or sidewall bulges, can also trigger the warning light. Another potential culprit is a malfunctioning tire pressure sensor, which may fail to accurately read the tire pressure, leading to false alerts. In some cases, the TPMS receiver module or the electronic control module (ECM) may experience issues, causing communication failures within the system. Lastly, if the tires have been rotated or replaced, the system may need to be recalibrated to recognize the new tire positions. By understanding these common problems, you can take the necessary steps to diagnose and resolve the tire pressure warning light issue, ensuring your vehicle remains safe and roadworthy.

Why is the Tire Pressure Warning Light Staying On in a Ram 1500 Classic?

When the Tire Pressure Warning Light remains illuminated in your Ram 1500 Classic, it signals a critical issue that should not be overlooked. Ignoring this warning can lead to unsafe driving conditions, as improper tire pressure can significantly affect vehicle handling, braking, and overall safety. A leaking tire or a wheel that fails to hold air can result in a blowout, while a malfunctioning tire pressure monitoring system (TPMS) may prevent you from receiving accurate tire pressure readings. Additionally, if you've recently installed new tires or wheels, the TPMS may need recalibration to function correctly. To ensure your safety and the longevity of your vehicle, it’s essential to investigate the cause of the warning light promptly. Start by visually inspecting your tires for any signs of damage or leaks, check the air pressure with a reliable gauge, and consider consulting your vehicle’s manual for specific TPMS reset procedures. Taking these steps can help you maintain optimal tire performance and avoid potentially dangerous situations on the road.

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