长安面包无法启动
<p style="box-sizing: border-box; margin-top: 1.25pt; margin-bottom: 0pt; margin-left: 1.35pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">故障现象：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 1.3pt 1.3pt 0pt 1.6pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.15; color: rgb(0, 0, 0); text-indent: -0.35pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">车主反应此车无规律熄火，急加速放炮，甚至熄火。经检查， 车辆无法启动，诊</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">断电脑进不去。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.29; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important; display: inline-block; height: 1em;"></span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 3.9pt; margin-bottom: 0pt; margin-left: 1.35pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">故障检修：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 1.3pt; margin-bottom: 0pt; margin-left: 1.35pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">首先我们需要先维修诊断电脑进不去。OBD</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">诊断接口为</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">4</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">线:</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 6.6pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 15.74; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" fetchpriority="high" decoding="async" width="545" height="210" class="wp-image-597 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232028206-20250305232028493-IM-2-545w.jpeg" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 8.9pt 0.6pt 0pt 1.3pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; text-align: justify; line-height: 1.16; color: rgb(0, 0, 0); text-indent: 5.8pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">4</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">号和</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">5</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">号为搭铁，7</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">号为诊断</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">K</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">线，16</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">号为</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">12V</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">供电，检测</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">16</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">号无电压。检</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">查保险盒发现有个保险丝熔断了，更换后，16 号供电恢复正常，此时诊断仪可</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">以进入，故障码如下：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 23.35; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" decoding="async" width="546" height="311" class="wp-image-598 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232028622-20250305232028660-IM-4-311h.jpeg" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 2.15pt; margin-bottom: 0pt; margin-left: 2.6pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">由于车辆无法启动，清楚故障码，再次读取，此时故</span><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">障仅剩</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">:</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 2.4pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 4.09; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" decoding="async" width="540" height="55" class="wp-image-599 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232029916-20250305232029824-IM-6-55h.jpeg" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 4.8pt; margin-bottom: 0pt; margin-left: 1.15pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">拔掉怠速电机插头测量电压，4</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">个针脚为：12-0.5-0.5-0.5。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 1.4pt; margin-bottom: 0pt; margin-left: 1.1pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">插上怠速电机插头，用探针插入测量</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">4</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">个针脚电压为：12-12-0.5-05。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 2.45pt 0.6pt 0pt 1.2pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; text-align: justify; line-height: 1.17; color: rgb(0, 0, 0); text-indent: 0.05pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">更换怠速电机，故障码消失，可以启动车辆，但是转速在</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">2000 以上时，转速无</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">法稳定，没有故障码。车辆熄火后查看数据流发现节气门位置传</span><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">感器有异常， 下</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">图为节气门关闭状态：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 2.45pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 13.44; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" decoding="async" width="547" height="179" class="wp-image-600 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232030641-20250305232030722-IM-8-547w179h.jpeg" imgbox-index="3" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 4.8pt; margin-bottom: 0pt; margin-left: 1.55pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">下图为节气门全开状态：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 7.15pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 7.84; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" decoding="async" width="546" height="104" class="wp-image-601 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232031920-20250305232031687-IM-10-546w104h.jpeg" imgbox-index="4" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 9.35pt 0.75pt 0pt 1.15pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.15; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">计算角度与正常完全不符，检测节气门传感器电压信号与数据流反馈一致，检查</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">相关线路。发现有接线痕迹，判断为接线错误导致。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 1.3pt 0.6pt 0pt 1.25pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.15; color: rgb(0, 0, 0); text-indent: -0.15pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">对调节气门传感器供电跟搭铁线路，电压状况反转，但信号电压仍有</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">1.62.开度</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">为</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">19%，继续对调信号与搭铁，信号电压变为</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">0.3V。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 1.3pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 5.88; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" decoding="async" width="547" height="78" class="wp-image-602 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232032359-20250305232032775-IM-12-547w78h.jpeg" imgbox-index="5" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 3.7pt 0.9pt 0pt 1.4pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.14; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">启动着车，车辆轻微抖动，待水温上至 80℃左右观察数据流，发现进气压力在</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">500hpa（正常为</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">280-350hpa）。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 6.85pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 6.38; color: rgb(0, 0, 0); text-indent: 0.7pt; outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;"><img alt="图片-长安面包无法启动-蛙趣网" decoding="async" width="552" height="85" class="wp-image-603 size-full" src="https://wapq.cn/wp-content/uploads/2025/03/20250305232033775-20250305232033917-IM-14-85h.jpeg" imgbox-index="6" 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; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 9.05pt 0.65pt 0pt 1.15pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.14; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">检查节气门后方有没有漏气点，发现节气门传感器后方附近漏气</span><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">。处理后， 压力</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">变为</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">320hpa。反复试车，故障再没出现，彻底排除交车。</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 0pt; margin-bottom: 0pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.32; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; outline: 0px !important; display: inline-block; height: 1em;"></span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin-top: 3.95pt; margin-bottom: 0pt; margin-left: 1.35pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; line-height: 1.1; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">故障总结：</span></p><p style="box-sizing: border-box; margin-bottom: 20px; color: rgb(78, 83, 88); font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 16px; outline: 0px !important;"></p><p style="box-sizing: border-box; margin: 1.35pt 0.65pt 0pt 1.2pt; font-family: "Helvetica Neue", Helvetica, Arial, sans-serif; font-size: 12pt; text-align: justify; line-height: 1.17; color: rgb(0, 0, 0); outline: 0px !important;"><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">此车在别处维修后更换备件没有解决问题，反而越修故障越多。这就考验了</span><span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">维修</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">技师的理论基础，维修过程中出现多个故障，要针对根据故障码，数据流一步一</span> <span style="box-sizing: border-box; font-size: 10.5pt; outline: 0px !important;">步锁定故障范围，才能最大程度避免成为“换件工”的尴尬。</span></p><p></p>
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