1996 Ford Aerostar Tire Pressure Warning Light Stays On

Resolve Tire Pressure Warning Light in 1996 Ford Aerostar: 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 1996 Ford Aerostar 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 1996 Ford Aerostar 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 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.

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 1996 Ford Aerostar?

To effectively diagnose the tire pressure warning light issue on your 1996 Ford Aerostar, begin with the simplest solutions before progressing to more complex diagnostics. Start by checking the tire pressure in all four tires using a reliable tire pressure gauge, ensuring that the readings align with the recommended PSI found in your owner's manual or on the sticker located inside the driver's side door jamb. Next, conduct a thorough visual inspection of each tire for any signs of damage, such as punctures, cuts, or bulges, and look for any foreign objects that may be lodged in the tread. If you suspect a leak, apply a mixture of soap and water to the valve stems, tire beads, and tread; the appearance of bubbles will indicate a leak that requires repair. Additionally, examine the Tire Pressure Monitoring System (TPMS) sensors to confirm they are properly installed and functioning, as a malfunctioning sensor may need replacement. Finally, after addressing any identified issues, consult your owner's manual to reset the TPMS system, which can often clear the warning light. By following this structured approach, you can efficiently diagnose and resolve the tire pressure warning light issue on your Aerostar.

What could cause the tire pressure warning light to remain on in a 1996 Ford Aerostar?

When the tire pressure warning light remains on in a 1996 Ford Aerostar, it’s crucial to identify the underlying issues to ensure safe driving. The most common reason for this warning light is low tire pressure, which can be easily fixed by checking and inflating the tires to the recommended levels. If the tire pressure is adequate, the problem may stem from a faulty tire pressure sensor that might need replacement. Additionally, the tire pressure monitoring system could require recalibration to provide accurate readings, a process that can often be completed by following the vehicle’s manual. Furthermore, electrical problems, such as wiring issues or blown fuses, can also cause the warning light to stay illuminated, making it important to inspect the electrical components related to the tire pressure system. By methodically addressing these potential causes, you can effectively troubleshoot and resolve the issue of the tire pressure warning light in your Aerostar, ensuring a safer driving experience.

What should I do if the tire pressure warning light stays on in my 1996 Ford Aerostar?

When the tire pressure warning light remains illuminated in your 1996 Ford Aerostar, it is crucial to act swiftly to avoid serious safety risks and potential damage to your vehicle. Ignoring this warning can lead to decreased handling, increased tire wear, and even tire blowouts, which can compromise your safety on the road. Start by checking the tire pressure in all four tires, as low pressure is often the most common cause of the warning light. If you find any tires under-inflated, inflate them to the recommended levels and take your vehicle for a short drive; this may reset the system and turn off the light. However, if the light persists, it could indicate a malfunctioning tire pressure sensor or other underlying issues that require professional attention. A blinking light followed by a solid indication should prompt immediate consultation with a mechanic to prevent further complications. Remember, maintaining proper tire pressure is not just about vehicle performance; it’s about ensuring your safety and that of others on the road.

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1996 Ford Aerostar Tire Pressure Warning Light Fix