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故障现象一辆2011年产奇瑞A3手动挡出租车,行驶里程约为60万km,在事故修复后,出现发动机无法起动着机的故障现象。故障诊断及排除接车后试车验证故障,接通点火开关,尝试起动发动机,起动机工作正常,但发动机无法起动着机。接通点火开关,发现仪表上的发动机故障灯、EPC灯、发动机防盗灯、ABS灯、安全气囊灯均常亮;另外,还发现节气门电动机无转动的嗡嗡声(正常情况下,接通点火开关,能听到节气门电动机工作的声音)。断开点火开关,连接
Trouble A 2011 Chery A3 hand-blocked taxi, mileage is about 600,000 km, after the accident repaired, the engine failed to start with the machine failure phenomenon. Fault diagnosis and troubleshooting Test after the car to verify the failure, turn on the ignition switch, try to start the engine, the starter is working properly, but the engine can not start the machine. Turn the ignition switch and found that the engine fault lights on the instrument, EPC lights, engine anti-theft lights, ABS lights, airbag lights are always bright; In addition, the throttle motor also found no rotation buzz (under normal circumstances, connected Ignition switch, can hear the voice of the throttle motor work). Disconnect the ignition switch and connect