2018 Honda Fit Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2018 Honda Fit and How to Resolve Them

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Reviewed by
Aisha
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 2018 Honda Fit 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 2018 Honda Fit 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.

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 2018 Honda Fit?

To effectively diagnose the tire pressure warning light issue on your 2018 Honda Fit, begin with a systematic approach that prioritizes simpler solutions before delving into 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 specified in your vehicle's manual. If the pressure is low, use a tire inflator to correct it. Next, inspect the tires for any visible damage, such as punctures or bulges, which could indicate a leak. Don’t forget to examine the valve stems for any signs of wear or leaks, as these can also contribute to pressure loss. After making any necessary adjustments, reset the tire pressure monitoring system (TPMS) according to your vehicle's manual instructions. If the warning light persists despite these efforts, it may signal a more serious underlying issue, prompting the need for professional assistance to ensure your vehicle's safety and performance. This methodical approach not only helps in identifying the problem but also empowers you to take action before seeking expert help.

What could cause the tire pressure warning light to stay on in a 2018 Honda Fit?

When the tire pressure warning light remains on in your 2018 Honda Fit, it can be frustrating, but understanding the common problems can help you diagnose the issue. One of the primary culprits is low tire pressure, which is easily checked and adjusted using a tire pressure gauge. If the pressure is adequate, the problem may lie with a faulty tire pressure sensor, which could require replacement. Additionally, the sensors might need recalibration to ensure they are functioning correctly, a process that can often be done at home by following the manufacturer's instructions. Electrical issues, such as damaged wiring or blown fuses, can also trigger the warning light, necessitating a closer inspection of the vehicle's electrical system. Lastly, if all else seems normal, performing a system reset on the tire pressure monitoring system may clear any false alerts. By systematically addressing these potential issues, you can effectively troubleshoot the persistent tire pressure warning light and ensure your Honda Fit is safe and road-ready.

How urgent is it to address the tire pressure warning light that stays on in a 2018 Honda Fit?

Addressing the tire pressure warning light that remains illuminated in your 2018 Honda Fit is of utmost importance due to the immediate safety risks and potential long-term consequences associated with neglecting this issue. Low tire pressure can severely compromise your vehicle's handling and braking capabilities, increasing the likelihood of accidents, particularly in critical driving situations. Furthermore, driving on underinflated tires can lead to uneven wear, significantly shortening their lifespan and raising the risk of a blowout while on the road. This not only endangers your safety but can also lead to costly repairs. Additionally, underinflated tires negatively impact fuel efficiency, resulting in higher fuel costs over time. Ignoring the warning light may also indicate a malfunction in the Tire Pressure Monitoring System (TPMS), which is essential for alerting you to tire issues. Therefore, it is crucial to promptly check and adjust your tire pressure according to the specifications in your owner's manual, ensuring both your safety and the optimal performance of your vehicle.

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