2022 Toyota GR Supra Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 2022 Toyota GR Supra: 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 2022 Toyota GR Supra 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 Toyota GR Supra 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 2022 Toyota GR Supra?

To effectively diagnose the tire pressure warning light issue on your 2022 Toyota GR Supra, begin with a systematic approach that prioritizes simpler solutions. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring they are inflated to the recommended levels specified in your owner's manual. This straightforward step can often resolve the warning light if the pressure is simply low. Next, inspect each tire for visible damage, such as punctures, cuts, or bulges, which could indicate a more serious problem. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system as outlined in your manual; this action can recalibrate the sensors and potentially turn off the warning light. Additionally, examine the valve stems for any signs of leaks or damage, as faulty valve stems can also trigger pressure issues. If, after these steps, the warning light remains illuminated, it may be time to consult a mechanic or dealership for a comprehensive diagnosis of the tire pressure monitoring system. By following this methodical approach, you can efficiently identify and address the issue, ensuring your vehicle remains safe and roadworthy.

What could be causing the tire pressure warning light to stay on in a 2022 Toyota GR Supra?

When the tire pressure warning light remains illuminated in your 2022 Toyota GR Supra, it can be a source of concern, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which is easily checked with a tire pressure gauge. Ensure all tires are inflated to the manufacturer's recommended levels, as even a slight drop can trigger the warning light. If the pressure is adequate, consider the possibility of a faulty tire pressure sensor; these sensors can malfunction and may require replacement. Additionally, sensor calibration issues can arise, particularly if tires have been recently changed or rotated, necessitating a recalibration to ensure accurate readings. Electrical faults within the tire pressure monitoring system can also cause the light to stay on, which may require professional diagnosis and repair. Furthermore, inspect your tires for any signs of damage or slow leaks, as these can lead to low pressure and trigger the warning. Lastly, be mindful of extreme temperature changes, as colder weather can decrease tire pressure, prompting the warning light to activate. By systematically checking these potential issues, you can effectively troubleshoot the tire pressure warning light in your Supra and ensure your vehicle remains safe and roadworthy.

What should I do if the tire pressure warning light on my 2022 Toyota GR Supra stays on?

When the tire pressure warning light on your 2022 Toyota GR Supra remains illuminated, it is crucial to act promptly to ensure your safety and the longevity of your vehicle. Ignoring this warning can lead to serious consequences, including reduced traction, increased tire wear, and even tire blowouts, which can compromise your control on the road. Start by checking the tire pressure of all four tires with a reliable gauge, ensuring they meet the manufacturer's recommended levels. If you find any tires underinflated, inflate them accordingly to avoid handling issues. Additionally, inspect each tire for visible damage, such as punctures or bulges, as these can also trigger the warning light and pose significant safety risks. After making necessary adjustments, resetting the tire pressure monitoring system is essential to clear the warning light. If the light persists despite these efforts, it is advisable to consult a certified mechanic to diagnose any underlying issues. Taking these steps not only enhances your driving safety but also helps maintain your vehicle's performance and efficiency.

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