Tire Pressure Monitoring System (TPMS)
A system that monitors and alerts drivers of low tire pressure.

TPMS sensors measure air pressure inside tires and transmit data to the dashboard. Maintaining correct pressure ensures safety, fuel efficiency, and tire longevity. There are direct and indirect systems. Faulty sensors can trigger warning lights. Reprogramming or recalibration is needed after tire changes.
Related Diagnostic Guide
This topic is part of CHEPQ’s system-level diagnostic framework.
For a broader understanding of how this component is analyzed in real-world diagnostics, refer to the following guide:
Applying This Knowledge in Practice
The diagnostic principles discussed above are commonly applied in real-world vehicle diagnostics. To put this knowledge into practice, explore professional automotive diagnostic tools designed to support system testing, fault analysis, and troubleshooting across modern vehicles.