Jeep Gladiator Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your Jeep Gladiator and How to Resolve Them

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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 Jeep Gladiator 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 Jeep Gladiator 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.

Troubleshooting Tire Pressure Warning Light in a Jeep Gladiator

When faced with a tire pressure warning light in your Jeep Gladiator, the first step is to check the air pressure in all tires, as low pressure is the most common culprit. Ensure that each tire is inflated to the recommended PSI, which can usually be found on a sticker inside the driver’s door. If the pressure is adequate, the next step is to inspect the tire pressure monitoring system (TPMS) sensors. A depleted battery in a sensor can cause the warning light to activate, so consider replacing the batteries if they are old. If the light persists, it may indicate a malfunction in the TPMS receiver module or damage to a sensor, which would require more in-depth diagnostics. For resetting the TPMS, locate the reset button on your dashboard for direct systems, or use a magnet or scanning tool for indirect systems. Following these steps not only helps in resolving the warning light issue but also ensures that your vehicle maintains optimal tire pressure for safe driving.

Troubleshooting Tire Pressure Warning Light in a Jeep Gladiator

When dealing with the tire pressure warning light in a Jeep Gladiator, it's essential to understand the common problems that may trigger this alert. One of the primary causes is low air pressure in one or more tires, which can easily be checked with a tire pressure gauge. Additionally, the battery in a tire pressure monitoring system (TPMS) sensor may deplete over time, leading to inaccurate readings and the warning light illuminating. Another potential issue could be a malfunctioning TPMS receiver module or damaged pressure sensors, both of which can disrupt the system's ability to monitor tire pressure accurately. If you encounter a "tire pressure unavailable" message, it indicates a fault within the TPMS, often accompanied by a flashing warning light. To address these issues, start by ensuring all tires are inflated to the manufacturer's recommended levels, inspect and replace any faulty sensor batteries, and verify the functionality of the TPMS components. Resetting the TPMS system can also resolve minor glitches, and this process is typically straightforward, as outlined in the owner's manual. By understanding these common problems and their solutions, you can maintain optimal tire pressure and ensure a safe driving experience in your Jeep Gladiator.

Why is the Tire Pressure Warning Light Staying On in a Jeep Gladiator?

When the Tire Pressure Warning Light remains illuminated in your Jeep Gladiator, it is crucial to address the issue promptly to ensure your safety on the road. Ignoring this warning can lead to serious consequences, such as reduced vehicle handling, increased tire wear, and even tire blowouts, which can pose significant risks to you and other drivers. Low tire pressure can compromise traction and braking efficiency, making it essential to regularly check and maintain proper tire inflation. Additionally, a malfunctioning sensor or a dead sensor battery can lead to inaccurate readings, potentially masking underlying problems that could escalate if left unattended. If the warning light persists after checking and adjusting tire pressures, or if you suspect a faulty sensor, it is advisable to seek professional assistance. Timely intervention not only enhances your vehicle's performance but also safeguards your well-being and that of others on the road.

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