2012 Jeep Liberty Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2012 Jeep Liberty and How to Resolve It

Find Repair Location
Reviewed by
Bo Fader
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 2012 Jeep Liberty 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 2012 Jeep Liberty 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 2012 Jeep Liberty?

To effectively diagnose the tire pressure warning light issue on your 2012 Jeep Liberty, begin with a systematic approach that prioritizes simpler solutions before moving on to more complex diagnostics. 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. Next, conduct a visual inspection of the tires for any signs of damage, such as punctures or bulges, which could indicate a leak. If the tire pressure appears normal and the tires are in good condition, consider resetting the tire pressure monitoring system, as this can sometimes clear false warnings. Additionally, inspect the valve stems for any signs of wear or leaks, as faulty stems can trigger the warning light. If these steps do not resolve the issue, it may be necessary to consult a mechanic for a more detailed diagnosis, ensuring that you address the problem effectively and safely. By following this diagnostic approach, you can systematically identify and resolve the tire pressure warning light issue on your Jeep Liberty.

What could cause the tire pressure warning light to remain on in a 2012 Jeep Liberty?

When the tire pressure warning light remains illuminated in a 2012 Jeep Liberty, it can be frustrating for any DIY enthusiast. The most frequent culprit is low tire pressure, which can easily be checked and adjusted using a tire pressure gauge. If the pressure is adequate, the issue may lie with a faulty tire pressure sensor, which could require replacement. Additionally, the system might need recalibration to ensure it accurately reflects the tire conditions; this can often be done by following the vehicle's manual. Electrical problems, such as damaged wiring or a blown fuse, can also trigger the warning light, necessitating a careful inspection of the vehicle's electrical components. Lastly, if all else fails, the tire pressure monitoring system itself may be malfunctioning, potentially requiring professional diagnosis. By systematically addressing these common problems, you can effectively troubleshoot and resolve the persistent tire pressure warning light in your Jeep Liberty.

How urgent is it to address the tire pressure warning light that stays on in a 2012 Jeep Liberty?

Addressing the tire pressure warning light that remains illuminated in a 2012 Jeep Liberty is of utmost importance due to the serious safety risks it poses. When this light stays on, it signals that the tire pressure may be too low or too high, which can lead to dangerous driving conditions. Ignoring this warning can result in tire overheating, increased wear, and even catastrophic tire failure while on the road. Additionally, a malfunctioning Tire Pressure Monitoring System (TPMS) sensor could be the culprit, which requires prompt attention to prevent further complications. By taking immediate action to check and adjust tire pressure or diagnose potential sensor issues, you not only ensure your safety but also protect your vehicle from costly damage. Therefore, it is crucial to prioritize this warning light and address it without delay to maintain optimal driving conditions and vehicle performance.

You’ve got options with RepairPal

Whether you need a more accurate auto repair estimate or help finding a reputable shop in your area, we’ve got you covered.