建立TPMS的总体性能指南、测试方法和最低性能水平。系统应直观显示轮胎充气压力状态。这些指南包括但不限于: 一个 一种用于监测轮胎充气的装置的测试方法，该装置位于轮胎/车轮环境中/上。 b TPMS的推荐性能指南。

To establish overall performance guidelines, test methods, and minimum performance levels for a TPMS. The system shall visually indicate the tire inflation pressure status. These guidelines include, but are not limited to: a A test methodology for a device which monitors tire inflation, that is located in/on the tire/wheel environment. b Recommended performance guidelines for a TPMS.