2021 Nissan TITAN Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2021 Nissan TITAN

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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 2021 Nissan TITAN 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 2021 Nissan TITAN 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 2021 Nissan TITAN?

To effectively diagnose the tire pressure warning light issue in your 2021 Nissan TITAN, begin with the simplest solution: checking the tire pressure in all four tires using a reliable tire pressure gauge. Ensure that each tire is inflated to the recommended levels outlined in your vehicle's manual, as improper inflation is a common cause of the warning light activation. Next, conduct a visual inspection of the tires for any signs of damage, such as punctures, cuts, or bulges, which could indicate a more serious problem. If the tires are in good condition and properly inflated, the next step is to reset the tire pressure monitoring system (TPMS). Refer to your vehicle's manual for specific instructions on how to perform this reset, as it may resolve any lingering issues. After resetting, take your TITAN for a short drive; often, the warning light will turn off automatically once the system recognizes the correct tire pressures. If the light remains illuminated despite these efforts, it may be time to consult a mechanic or visit a Nissan service center for a comprehensive inspection of the TPMS, ensuring that any underlying issues are addressed promptly. By following this diagnostic approach, you can systematically identify and resolve the tire pressure warning light issue in your vehicle.

What could be causing the tire pressure warning light to stay on in a 2021 Nissan TITAN?

When the tire pressure warning light stays on in your 2021 Nissan TITAN, it’s crucial to identify the underlying issues that may be causing this alert. The most frequent reason is low tire pressure, which can be easily remedied by checking and inflating your tires to the recommended levels. If the tire pressure is adequate, consider the possibility of a faulty tire pressure sensor, which may need replacement to restore proper functionality. Additionally, sensor calibration issues can occur, requiring a recalibration to ensure accurate pressure readings. Electrical faults within the tire pressure monitoring system can also lead to the warning light remaining illuminated, and these may necessitate professional diagnosis and repair. Furthermore, external factors such as significant temperature changes, driving over rough terrain, or a punctured tire can also trigger the warning light. By methodically examining these potential causes, you can effectively troubleshoot and resolve the persistent tire pressure warning light in your Nissan TITAN.

What should I do if the tire pressure warning light on my 2021 Nissan TITAN stays on?

When the tire pressure warning light on your 2021 Nissan TITAN stays illuminated, it is essential to take immediate action to ensure your safety and prevent potential vehicle damage. Neglecting this warning can lead to dangerous driving conditions, including decreased traction and increased tire wear, which may ultimately result in a tire blowout or other serious incidents. Begin by checking the tire pressure of all four tires using a reliable gauge, ensuring that they align with the manufacturer's recommended levels. If you discover any underinflated tires, inflate them to the correct pressure to restore optimal performance. Additionally, carefully inspect each tire for visible damage, such as punctures or leaks, as these issues can also trigger the warning light. If you have adjusted the tire pressure and checked for damage but the light remains on, you may need to reset the tire pressure monitoring system, a procedure outlined in your owner's manual. If the warning light continues to persist despite these efforts, it is wise to seek assistance from a mechanic or authorized service center to identify any underlying problems. By addressing the tire pressure warning light promptly, you not only enhance your vehicle's performance but also ensure your safety on the road.

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2021 Nissan TITAN Tire Pressure Warning Light | RepairPal