1998 Mitsubishi Galant Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 1998 Mitsubishi Galant: Causes and Solutions

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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 1998 Mitsubishi Galant 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 1998 Mitsubishi Galant 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.

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 are the initial steps to diagnose a tire pressure warning light that stays on in a 1998 Mitsubishi Galant?

To effectively diagnose a tire pressure warning light that remains illuminated in your 1998 Mitsubishi Galant, begin with the most straightforward steps. First, manually check the tire pressure in all four tires, including the spare, ensuring they align with the manufacturer's recommended levels found in the owner's manual or on the door jamb sticker. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could lead to air loss. Don’t overlook the valve stems; ensure they are intact and free from leaks, as faulty stems can also trigger the warning light. If you’ve addressed any issues found, consult your owner's manual for instructions on resetting the tire pressure monitoring system, as this may clear the warning light. However, if the light persists despite these checks, it may indicate a deeper issue with the monitoring system itself, warranting a visit to a professional mechanic for further diagnosis. By following this methodical approach, you can efficiently troubleshoot the problem and maintain your vehicle's safety and performance.

What could be causing the tire pressure warning light to stay on in a 1998 Mitsubishi Galant?

When the tire pressure warning light remains on in a 1998 Mitsubishi Galant, it often indicates underlying issues that can be addressed through DIY methods. The most frequent cause is low tire pressure, which can be easily checked and corrected by inflating the tires to the recommended levels found in the owner’s manual. If the pressure is adequate, the problem may lie with a faulty tire pressure sensor, which could require replacement if it fails to provide accurate readings. Additionally, sensor calibration issues can arise, necessitating a recalibration process to ensure proper functionality. Electrical faults within the tire pressure monitoring system can also trigger the warning light, and diagnosing these issues may involve inspecting wiring and connections. Lastly, performing a system reset can sometimes clear false alerts, allowing the warning light to turn off. By systematically addressing these common problems, DIYers can effectively troubleshoot and resolve the tire pressure warning light issue in their Mitsubishi Galant.

What should I do if the tire pressure warning light stays on in my 1998 Mitsubishi Galant?

When the tire pressure warning light remains illuminated in your 1998 Mitsubishi Galant, it is crucial to act swiftly to avoid potential safety hazards and costly repairs. Start by checking the tire pressure in all tires, including the spare, to ensure they are inflated to the recommended levels. Under-inflated tires can lead to poor handling, increased tire wear, and even blowouts, posing serious risks while driving. Next, inspect each tire for visible damage such as punctures or bulges, as these can compromise tire integrity and safety. If you find any issues, addressing them immediately is essential to prevent further damage or accidents. After ensuring proper tire pressure and condition, attempt to reset the tire pressure monitoring system according to your owner's manual; this can sometimes resolve the warning light issue. However, if the light persists despite these efforts, it is advisable to consult a mechanic. Ignoring the warning light could lead to more significant problems with the tire pressure monitoring system, which may require professional intervention. By taking these steps, you not only enhance your vehicle's safety but also extend the lifespan of your tires.

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1998 Mitsubishi Galant Tire Pressure Warning Light Repairs