汽车启动后钥匙又拧到start挡车会有影响吗

汽车启动后钥匙又拧到start挡车会有影响吗
2025年04月06日 17:19
有1个网友回答
网友(1):

拧钥匙点火挡位通常有lock挡、acc挡、on挡、start挡。lock是方向盘锁,acc是部分电器设备电源,on是全车电路电源,start是发动机启动挡位。车打火启动后钥匙会弹回到on挡位的。
钥匙拧到on挡位时,现在大部分车都有模块会对车进行自检一遍,如果车有故障时,灯会常亮,没有灯会熄灭。在on挡位不停留直接拧到start挡位打着火后,车也会进行自检一遍的。所以直接打火一般是不会伤车的。
但在on挡位等三秒有一个好处就是油泵在有电的状态下,油泵能建立一个足够的油压。能顺利地打着火,缩短打火的时间。特别是车放时间过久或年限较老的车,油泵老化了,放久了油泵肯定没油压,打火时间就更久了。
里提醒一下:车启动时间不要超过10秒,太久了对电瓶和发动机都有伤害哟。而且第一次与第二次启动要间隔几秒钟,让电瓶恢复一下。

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