2020 Nissan Maxima Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2020 Nissan Maxima: Causes and Solutions

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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 2020 Nissan Maxima 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 2020 Nissan Maxima 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 on my 2020 Nissan Maxima?

To effectively diagnose the tire pressure warning light issue on your 2020 Nissan Maxima, begin with the simplest and most straightforward approach. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring they are inflated to the levels recommended in your vehicle's manual. This initial step is crucial, as incorrect tire pressure is a common trigger for the warning light. Next, inspect each tire for visible damage, such as punctures or bulges, which could indicate a more serious problem. If the tire pressure is correct and the tires appear undamaged, proceed to reset the tire pressure monitoring system as outlined in your owner's manual; this can often resolve temporary issues that cause the light to activate. Additionally, remember to check the pressure in your spare tire, as a low spare can also set off the warning light. If, after these steps, the warning light remains illuminated, it may be time to consult a mechanic or a Nissan service center for a comprehensive diagnosis, as there could be underlying issues that require professional attention. By following this diagnostic approach, you can systematically address the tire pressure warning light and ensure your vehicle's safety and performance.

What could cause the tire pressure warning light to remain on in a 2020 Nissan Maxima?

When the tire pressure warning light stays illuminated in a 2020 Nissan Maxima, it signals potential issues that can be addressed through DIY troubleshooting. The most common reason for this warning light is low tire pressure, which can be easily checked with a tire pressure gauge. Ensuring that all tires are inflated to the recommended levels is essential for safe driving and optimal vehicle performance. If tire pressure is adequate, the next step is to investigate the tire pressure sensors, as they can sometimes fail or require recalibration. A malfunctioning sensor may need replacement, while calibration can often be reset following the manufacturer's guidelines. Additionally, electrical issues such as damaged wiring or blown fuses can also cause the warning light to remain on, so a thorough inspection of the vehicle's electrical system is advisable. If these steps do not resolve the issue, the tire pressure monitoring system itself may be malfunctioning, which could necessitate professional assistance. By addressing these potential problems promptly, you can ensure your vehicle remains safe and efficient on the road.

How urgent is it to address the tire pressure warning light that stays on in a 2020 Nissan Maxima?

Addressing the tire pressure warning light in your 2020 Nissan Maxima is not just a matter of convenience; it is a critical safety issue that demands immediate attention. When this warning light remains illuminated, it signals that your tires may be underinflated, which can severely compromise your vehicle's handling and braking capabilities. This poses a heightened risk of accidents, particularly in emergency situations where quick response is essential. Moreover, driving on underinflated tires accelerates uneven wear, leading to premature tire replacement, which can be a costly endeavor. Additionally, low tire pressure negatively impacts fuel efficiency, resulting in increased fuel costs over time. Perhaps most concerning is the risk of tire damage, which can escalate to dangerous blowouts while driving. Therefore, it is imperative to check and adjust your tire pressure according to the manufacturer's specifications as soon as the warning light activates, or consult a professional if you are unsure how to proceed. Taking these steps not only ensures your safety but also protects your investment in your vehicle.

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