汽车检测仪，也称汽车诊断电脑，它是运用现代检测技术、电子技术、计算机应用技术，对汽车实施不解体检测、诊断的一种汽车维修设备。

The automobile detector, also known as the automobile diagnostic computer, is a vehicle maintenance equipment that performs the detection and diagnosis of the automobile without disassembly by using modern detection technology, electronic technology and computer application technology.

汽车检测仪可以检测、诊断出车辆的各种性能参数，为全面、准确评价汽车的技术状况、使用性能提供可靠依据;通过汽车电脑的故障码能快速查出可能出现故障的状况，为故障排除提供信息。

Automobile detector can detect and diagnose the various performance parameters of the vehicle, comprehensive and accurate evaluation of vehicle technical condition, and provide a reliable basis for performance; through the fault auto computer code can quickly find out the possible failure of the state, to provide information for troubleshooting.

一般的汽车检测仪具备读汽车故障码、读动态数据流和动作测试、显示传感器波形、控制电脑编码等功能，有的还具备PDA的功能。

The general automobile detector has the functions of reading the automobile trouble code, reading dynamic data flow and action test, displaying the waveform of the sensor, controlling the computer coding, etc., and some of them also have the function of PDA.