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旧 Nov 7th, 2012, 21:56     #1
piece-of-life
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默认 暖气一档没风

暖气在一档,车静止时出风口没有任何的风,不管是吹上面下面还是玻璃。但是当车速到20km/h的时候,就有热风出现,30km/h的时候和原先风速一样,可以正常使用。如果车静止时,把风速开到2档,风速和原先2档风速差不多。所以只有一档静止时没风出现。
风扇在转,air filter也算干净,并且车静止的时候水温也正常。能是什么原因?谢谢
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旧 Nov 8th, 2012, 09:52   只看该作者   #2
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暖气在一档,车静止时出风口没有任何的风,不管是吹上面下面还是玻璃。但是当车速到20km/h的时候,就有热风出现,30km/h的时候和原先风速一样,可以正常使用。如果车静止时,把风速开到2档,风速和原先2档风速差不多。所以只有一档静止时没风出现。
风扇在转,air filter也算干净,并且车静止的...
应该是开关的问题,1档位接触不良,风扇电机接受不到供电。
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旧 Nov 8th, 2012, 10:54   只看该作者   #3
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应该是开关的问题,1档位接触不良,风扇电机接受不到供电。
可为什么车速超过20一档就正常了 静止时看风扇也转啊
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旧 Nov 8th, 2012, 10:58   只看该作者   #4
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可为什么车速超过20一档就正常了 静止时看风扇也转啊
那是因为,外面的风吹进来了,是风把扇页吹转了,nissan的车?老毛病了。
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旧 Nov 8th, 2012, 11:10   只看该作者   #5
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那是因为,外面的风吹进来了,是风把扇页吹转了,nissan的车?老毛病了。
Jeep 自己能修吗 或者换啥吗
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旧 Nov 8th, 2012, 17:43   只看该作者   #6
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可为什么车速超过20一档就正常了 静止时看风扇也转啊
内循环看看还能在20下正常吗?你拆开看风扇转了?
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旧 Nov 8th, 2012, 20:02   只看该作者   #7
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内循环看看还能在20下正常吗?你拆开看风扇转了?
一会下班试试内循环,记得好像是不行。jeep liberty,修车铺看了眼,不确定是电阻还是马达坏。只有一档静止不工作,但是暖气系统是好的,只是风扇不动,也不属于接触不良。可以先不修。
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旧 Nov 8th, 2012, 20:41   只看该作者   #8
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默认

多半是电阻烧了,不是马达,否则其他转速也不工作。
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旧 Nov 8th, 2012, 22:15   只看该作者   #9
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多半是电阻烧了,不是马达,否则其他转速也不工作。
内循环静止时,一档也不工作。谢谢有门。
电阻是门边上盒子里的电阻吗?今天车铺试了下说换马达,连工带料250.我问他是不是电阻,他说不确定,最好换马达,要不不修也没事,无非就是静止时开大点风,等彻底不工作了再说。
那个电阻就是resistor? 还是有特殊的名字?
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旧 Nov 8th, 2012, 22:41   只看该作者   #10
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内循环静止时,一档也不工作。谢谢有门。
电阻是门边上盒子里的电阻吗?今天车铺试了下说换马达,连工带料250.我问他是不是电阻,他说不确定,最好换马达,要不不修也没事,无非就是静止时开大点风,等彻底不工作了再说。
那个电阻就是resistor? 还是有特殊的名字?
反正不是motor,换了白换。resistor便宜换了无妨。
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旧 Nov 9th, 2012, 00:45   只看该作者   #11
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反正不是motor,换了白换。resistor便宜换了无妨。
是在门边上的那个电阻吗?如果是,明天去ct拎一包
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旧 Nov 9th, 2012, 08:16   只看该作者   #12
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是在门边上的那个电阻吗?如果是,明天去ct拎一包
都不知道你车的年代型号,如何知道是否有blower motor resistor和其位置。
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旧 Nov 9th, 2012, 11:31   只看该作者   #13
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都不知道你车的年代型号,如何知道是否有blower motor resistor和其位置。
07 jeep liberty
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旧 Nov 9th, 2012, 17:19   只看该作者   #14
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07 jeep liberty
你车有这个电阻,90%电阻抵挡烧掉了,a/c control/switch可能性很小。具体电阻位置请到网上搜索。
如:
Standard part# 5131719AA或其他型号,自己查。
参考这里自己diy:
http://www.jeepkj.com/forum/f202/how...ssembly-35659/
附张电路图

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旧 Nov 9th, 2012, 21:03   只看该作者   #15
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先去dealer找件,然后自己鼓捣鼓捣
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旧 Nov 14th, 2012, 20:54   只看该作者   #16
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感谢大家回复 特别是有门 搞定了
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旧 Nov 15th, 2012, 06:41   只看该作者   #17
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作者: 有门! 查看帖子
多半是电阻烧了,不是马达,否则其他转速也不工作。
这是正解, 我有次 风扇1, 2 都没风, 换了电阻就好了
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