1991 Mitsubishi Mirage Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 1991 Mitsubishi Mirage

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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 1991 Mitsubishi Mirage 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 1991 Mitsubishi Mirage 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 steps should I take to diagnose the tire pressure warning light issue on my 1991 Mitsubishi Mirage?

To effectively diagnose the tire pressure warning light issue on your 1991 Mitsubishi Mirage, begin with the simplest and most straightforward approach. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that the readings align with the manufacturer's recommended levels found in the owner's manual or on the sticker located inside the driver's side door jamb. If the pressure is low, inflate the tires accordingly. Next, inspect each tire for visible damage or leaks, such as punctures or foreign objects lodged in the tread, as these can lead to pressure loss. Don’t overlook the valve stems; check them for any signs of wear or leaks, as faulty stems can also trigger the warning light. After making any necessary adjustments, consult your vehicle's manual to see if a manual reset of the tire pressure monitoring system is required. If the warning light remains illuminated despite these checks, it may indicate a more complex issue with the tire pressure monitoring system itself, at which point seeking assistance from a qualified mechanic or dealership is advisable for further diagnosis and repair. By following this systematic approach, you can efficiently address the tire pressure warning light issue and ensure your vehicle's safety on the road.

What could be causing the tire pressure warning light to stay on in a 1991 Mitsubishi Mirage?

When the tire pressure warning light stays on in a 1991 Mitsubishi Mirage, it is essential to identify the underlying issues that may be causing this alert. The most common reason is low tire pressure, which can be easily remedied by checking and inflating the tires to the recommended levels. If the tire pressure is adequate, the problem might stem from a faulty tire pressure sensor that may need replacement. Additionally, sensor calibration issues can lead to incorrect readings, requiring a recalibration to ensure accurate monitoring. Electrical problems within the tire pressure monitoring system or the vehicle's overall electrical system can also trigger the warning light, so inspecting all connections and the system's integrity is crucial. Lastly, a malfunctioning control module for the tire pressure monitoring system could be the culprit, necessitating repair or replacement if it is not functioning properly. By addressing these common problems, you can effectively troubleshoot and resolve the tire pressure warning light issue in your Mitsubishi Mirage.

What immediate steps should be taken if the tire pressure warning light remains on in a 1991 Mitsubishi Mirage?

When the tire pressure warning light remains illuminated in your 1991 Mitsubishi Mirage, it is crucial to act promptly to avoid potential safety hazards and costly repairs. Ignoring this warning can lead to decreased vehicle performance, increased tire wear, and even tire blowouts, which pose serious risks on the road. Start by checking the tire pressure in all four tires with a reliable gauge, ensuring they meet the manufacturer's specifications. If you find any tires underinflated, inflate them immediately using a dependable air compressor. Next, visually inspect each tire for signs of damage, such as punctures or bulges, as these can compromise safety and require urgent attention. After adjusting the tire pressure, consult your owner's manual to determine if a manual reset of the tire pressure monitoring system is necessary. If the warning light persists despite these efforts, it may indicate a deeper issue with the monitoring system itself, necessitating professional diagnosis and repair. By taking these immediate steps, you not only enhance your vehicle's safety but also prolong the lifespan of your tires, ensuring a smoother and safer driving experience.

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1991 Mitsubishi Mirage Tire Pressure Warning Light Guide