论文部分内容阅读
案例1广汽丰田逸致车左右前照灯灯光亮度不一致故障现象一辆行驶里程约为9.2万km的2011年9月产广汽丰田逸致轿车(车辆型号为ZGR,发动机型号为2ZR),车主反映,该车开前照灯时,左右灯光亮度不一致,左边要比右边的灯光亮些。故障诊断根据车主反映的情况,接车后首先进行试车确认故障现象,发现开前照灯后,前面左右灯光的亮度确实有差别,右边明显要比左边暗很多(图1a),且无论是接通点火开关还是起动着车辆,故障现象都存在;仪表盘上
Case 1 Guangzhou Toyota Yat-car around the headlights inconsistent brightness Trouble phenomenon A mileage of about 92,000 km in September 2011 GAC Toyota Yat Sedan (vehicle model ZGR, the engine model 2ZR), the owners reflect , The car driving the headlamps, the light brightness is inconsistent, the left than the light on the right. Fault diagnosis According to the situation reflected by the owner, after the car first test to confirm the fault phenomenon and found that after the headlights, the front light brightness is indeed different, the right is significantly darker than the left (Figure 1a), and whether it is Through the ignition switch or start the vehicle, the phenomenon of failure exists; dashboard