2015 Honda CR-Z Tire Pressure Warning Light Stays On

Common Causes for the Tire Pressure Warning Light in Your 2015 Honda CR-Z and How to Resolve Them

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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 2015 Honda CR-Z 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 2015 Honda CR-Z 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 of a TPMS control module failure are failing to alert the driver of underinflation or overinflation of one or more tires, failure to communicate with the body control module or TPMS sensors, or erroneously reporting incorrect tire pressure.

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 persistent tire pressure warning light on a 2015 Honda CR-Z?

When faced with a persistent tire pressure warning light on your 2015 Honda CR-Z, start by checking the tire pressure in all four tires, ensuring they are inflated to the levels recommended in your owner's manual. This simple step can often resolve the issue if the tires are under-inflated. Next, visually inspect each tire for any signs of damage, such as punctures or bulges, which could indicate a leak. If the tires appear to be in good condition, proceed to reset the tire pressure monitoring system as outlined in your manual; this can sometimes clear false warnings. Additionally, examine the tire pressure sensors for any visible damage or signs of malfunction, as faulty sensors can trigger the warning light. If, after completing these steps, the warning light remains illuminated, it may be time to consult a professional mechanic or dealership for a more thorough diagnosis, as there could be underlying issues that require expert attention. By following this diagnostic approach, you can effectively troubleshoot the problem and potentially save on repair costs.

What could be causing the tire pressure warning light to stay on in a 2015 Honda CR-Z?

When the tire pressure warning light stays on in a 2015 Honda CR-Z, it can signal several underlying issues that DIY enthusiasts can troubleshoot. The most common reason is low tire pressure, so the first step is to check and inflate each tire to the recommended levels. If the pressure is adequate, the next area to investigate is the tire pressure sensors, which may be malfunctioning or require recalibration; this can often be done by following the vehicle's manual instructions. Additionally, it's crucial to inspect the tires for any signs of damage, such as punctures or leaks, as these can also trigger the warning light. If these checks do not resolve the issue, it may point to a more complex electrical fault within the system, which would require professional diagnostic testing. By methodically addressing these potential problems, you can effectively troubleshoot the persistent tire pressure warning light in your Honda CR-Z.

How urgent is it to address the tire pressure warning light on a 2015 Honda CR-Z that stays on?

Addressing the tire pressure warning light on a 2015 Honda CR-Z is an urgent matter that should not be overlooked. When this light remains illuminated, it signals that the tire pressure may be dangerously low, which can severely compromise vehicle handling and braking capabilities, increasing the likelihood of accidents. Additionally, driving on underinflated tires can lead to uneven wear, significantly shortening their lifespan and raising the risk of a blowout, which can be both dangerous and costly. Furthermore, low tire pressure negatively impacts fuel efficiency, leading to higher fuel costs over time. Ignoring this warning could also indicate a malfunction in the Tire Pressure Monitoring System (TPMS), necessitating repairs that could be more expensive if delayed. Therefore, it is crucial to promptly check and address tire pressure issues to ensure safety, maintain vehicle performance, and avoid unnecessary expenses.

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