车型:路虎神行者2,配置2.0T发动机。行驶里程:142362km。故障现象:发动机故障灯亮。故障诊断:接到车用路虎专用仪器SDD检查,报有“从空气流量计到节气门处进气漏气”的故障码,如图1所示。结合当时的故障码,可以确定的是发动机供气方面有问题,和客户沟通得知,删除故障码跑一段时间故障灯就会亮起,但是驾驶感觉并没有任何变化。为了验证这一现象,将故障 Model: Land Rover Freelander 2, configure the 2.0T engine. Mileage: 142362km. Symptom: Engine fault light. Troubleshooting: received Land Rover SDD car inspection equipment, there are reported “from the air flow meter to the throttle at the intake leak” fault code, as shown in Figure 1. Combined with the fault code at the time, it can be determined that there is a problem with the engine gas supply, communicating with the customer that the fault light will turn on when the fault code is deleted for a certain period of time, but there is no change in driving feeling. In order to verify this phenomenon, it will fail