案例1 2016年产福特锐界车电子驻车制动系统故障故障现象一辆2016年产长安福特锐界车,行驶里程约为1万km,因电子驻车制动系统故障而进厂检修。故障诊断接车后试车验证故障现象,接通点火开关起动发动机,发动机顺利起动,仪表信息中心提示“驻车制动功能限制需要维修”(图1),同时仪表盘上驻车制动灯闪烁,电子驻车警告灯常亮。连接IDS调取故障代码,在ABS控制模块内读得故障代码“B1111:54”和故障代码“C2008:96”(图2)。根据 Case 1 2016 Ford Ford Tsar cars electronic parking brake system failure phenomenon A 2016 Ford Changan Ford car, mileage of about 10000 km, due to electronic parking brake system failure into the factory overhaul. Fault diagnosis After the test car to verify the fault phenomenon, turn the ignition switch to start the engine, the engine started smoothly, instrumentation information center tips “parking brake function restrictions require maintenance ” (Figure 1), while the dashboard parking brake Lights flashing, electronic parking warning light is always on. Connect the IDS to retrieve the error code and read the error code “B1111: 54 ” and the error code “C2008: 96 ” in the ABS control block (Figure 2). according to