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故障现象有1辆2013款东风雪铁龙新爱舍轿车,装备EC5型发动机,AT8型自动变速器,客户反映该车在行驶途中转弯时ESP故障灯偶尔点亮,转向盘回正后又会自动熄灭,因此来到4S店要求检修。初步诊断接到故障车后,首先对制动系统进行常规检查,检查制动储液罐液面正常且无异味,检查各连接管路,未发现泄漏,说明制动管路机械系统没有故障。之后使用专用诊断仪DIAGBOX(东风雪铁龙与东风标致升级后共
Failure phenomenon There is a 2013 Dongfeng Citroen new Ai Se sedan, equipped with EC5 engine, AT8 automatic transmission, the customer reflects the car turning on the road ESP fault light occasionally lit, turn the steering wheel will automatically turn off the back, So came to 4S shop for overhaul. After the initial diagnosis of the faulty car received, the brake system first routine inspection, check the brake fluid tank normal and no smell, check the connection of the pipeline, no leaks, indicating no mechanical brake system failure. After using a dedicated diagnostic DIAGBOX (Dongfeng Citroen and Dongfeng Peugeot after the upgrade