故障现象一辆桑塔纳时代超人乘用车,突然出现起动机运转无力的现象,但起动后仪表板上的一切指示均正常。为此,车主要求对该车进行诊断检查。检查排除凭经验,出现此种故障的原因通常为蓄电池电量不足所致。经检查,发现蓄电池已亏电,需进行充电。但车主认为此蓄电池已存不住电,要求换上一个新的蓄电池。换好后试车,一起动便成功,且无任何异常。 Symptom A Santana era Superman passenger car suddenly started running weakness phenomenon, but after starting all the instructions on the dashboard are normal. To this end, the owner asked the car for diagnostic tests. Check to rule out the rule of thumb, the cause of such failures are usually caused by lack of battery power. After inspection, it was found that the battery has lost electricity, need to be charged. However, the owner believes that the battery can not hold electricity, requiring replacement of a new battery. After a good test, with the success of the move, and without any exception.