2010年德国产奥迪A8L空调不制冷故障
<div data-nav="posts" class="theme-box wp-posts-content" style="box-sizing: border-box; margin-bottom: 20px; line-height: 2; font-size: 16px; min-height: 90px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; outline: 0px !important;"><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; text-indent: 24pt; outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">故障现象：</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">一辆德国</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">2010年4月</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">出厂的奥迪A</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">8</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">L，发动机型号</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">CJB</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，排量</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">2.8L</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><a id="4682-1534694155216" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><a id="9679-1534739376456" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">客户反应</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">刚打开</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">空调</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">时，有冷风，但很快就不凉了，吹出的风变热了。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; text-indent: 24pt; outline: 0px !important;"><a id="2011-1534775925243" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">故障验证：接车后启动</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">开空调</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，开始感觉制冷还可以，但</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">刚凉就马上不</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">制冷了，吹出的</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">风变成</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">了自然风</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，使人觉得就像吹热风一样。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; text-indent: 24pt; outline: 0px !important;"><a id="4419-1534777021601" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><a id="4963-1534777022240" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">检测过程：</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">根据该车</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">的</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">故障现象，对该车空调系统及相关部件进行了以下步骤的检查</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="3231-1534776428824" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><a id="9436-1534777018761" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">（</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">1</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">）</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">使用</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">诊断电脑读取全车故障码</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">没有发现故障</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">码。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="7294-1534776683687" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">（2）</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">观察压缩机工作</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">正常。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="6344-1534777381302" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">（3）</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">检查散热风扇运转</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">正常。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="5566-1534777412418" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">（4）</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">诊断电脑读取水温数据流一切正常</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="1923-1534779363775" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">（5）</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">连接诊断电脑读取发动机负荷以及跟空调系统相关的数据流</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">没</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">发现</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">问题</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; text-indent: 24pt; outline: 0px !important;"><a id="2546-1534777817361" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">通过以上综合分析. </span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">制定</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">由简到繁的</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">检测</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">原则</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; text-indent: 24pt; outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">我们首先连接上空调压力表</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">启动车辆打开空调</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，读取空调系统内的压力。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important; font-size: 10.5pt;"><img alt="图片-2010年德国产奥迪A8L空调不制冷故障-蛙趣网" fetchpriority="high" decoding="async" width="522" height="507" class="wp-image-700 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232815465-20250305232815306-1-522w507h.png" imgbox-index="0" style="box-sizing: border-box; outline: 0px !important; height: auto; max-width: 100%; border: 0px; vertical-align: middle; max-height: 100%; display: block; margin: auto;"></span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="7692-1534778219701" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><a id="5875-1534776877852" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">怠</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">速</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">时低压压力</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">为</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">2.</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">4kg/cm</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">²</span><a id="_Hlk523085114" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">高压压力</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">14</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">.</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">8</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">kg/cm²</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">加油门时高压不动</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">低压正常下降</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。根据</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">空调系统的原理以及维修经验分析，空调系统</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">可能存在以下问题：</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">节流阀堵塞</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">、系统内</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">有空气</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">、</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">冷冻油加注量过多</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">、</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">散热不好</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">等</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="1427-1534779216495" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">接下来我们用最直观的</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">大多数修理</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">工同行都会用到的方法检测空调系统究</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">竟哪里问题</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">：</span><a id="8048-1534779740334" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">直接用手触摸空调系统的高压管路</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">和</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">低压管路。</span><a id="5447-1534779764021" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><a id="9729-1534780278411" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">（</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">温</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">馨提示</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">：</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;"> 用手触摸高压管路时小心温度</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">注意别被烫伤</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">嘿嘿</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">我不告诉你们我曾经就被烫伤过</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。）</span><a id="2250-1534743177895" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">发现低压管路一切正常</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">高压管路干燥器到蒸发箱的一段管路非常凉</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">根据我们对空调系统的原理了解以及实际维修经验</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">正常高压管路是热的低压是凉的。</span><a id="6476-1534780343541" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">接下来我们拆卸下此段非正管路</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">发现节流阀</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">过滤网被</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">粉末状</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">物质</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">堵塞</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="8522-1534780535174" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 10.5pt;"><img decoding="async" width="553" height="311" class="wp-image-701 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232816391-20250305232816105-Picture-1-553w311h.jpeg" alt="492965194074693547.jpg" imgbox-index="1" style="box-sizing: border-box; outline: 0px !important; height: auto; max-width: 100%; border: 0px; vertical-align: middle; max-height: 100%; display: block; margin: auto;"></span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="5814-1534780535174" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 10.5pt;"><img alt="图片-2010年德国产奥迪A8L空调不制冷故障-蛙趣网" decoding="async" width="550" height="484" class="wp-image-702 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232818284-20250305232818114-2-550w484h.png" imgbox-index="2" style="box-sizing: border-box; outline: 0px !important; height: auto; max-width: 100%; border: 0px; vertical-align: middle; max-height: 100%; display: block; margin: auto;"></span></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; outline: 0px !important;"><a id="1157-1534781056318" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><a id="9947-1534781056318" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">这些</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">粉末状</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">物质</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">就是干燥器内的</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">干燥剂</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">故障</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">点找到</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">了，是干燥器损坏，里面的干燥剂脱落堵塞了节流阀的过滤网。</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">更换干燥器</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">、</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">清洗节流阀</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">、</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">空调系统管路</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，打压检漏，充注制冷剂，故障排除。</span><a id="7063-1534780833117" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; line-height: 1; text-indent: 24pt; outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">故障总结</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">：</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">因为干燥器损坏</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">导致节流阀堵塞</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">，</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">所以造成空调不制冷</span><span style="box-sizing: border-box; outline: 0px !important; font-size: 12pt;">。</span><a id="5859-1534781591805" style="box-sizing: border-box; background-color: transparent; color: var(--focus-color); outline: 0px !important;"></a></p><p style="box-sizing: border-box; margin-bottom: 20px; outline: 0px !important;"></p></div><div class="em09 muted-3-color" style="box-sizing: border-box; color: var(--muted-3-color); font-size: 0.9em; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; outline: 0px !important;"><div style="box-sizing: border-box; outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important;">©</span> 版权声明</div></div><p></p>
页:
[1]