{"id":20756,"date":"2022-05-03T13:32:50","date_gmt":"2022-05-03T05:32:50","guid":{"rendered":"https:\/\/hongtronics.com\/?p=20756"},"modified":"2024-07-11T13:14:00","modified_gmt":"2024-07-11T05:14:00","slug":"bmw-x5-e53-fuelpump-test","status":"publish","type":"post","link":"https:\/\/hongtronics.com\/en\/bmw-x5-e53-fuelpump-test\/","title":{"rendered":"Pico Automotive Oscilloscope Diagnosis] BMW X5 E53 Throttle won't work."},"content":{"rendered":"

\u8a3a\u65b7\u4f5c\u8005\uff1a\u65b0\u7af9 \u9321\u5229\u6c7d\u8eca<\/p>\n\n\n\n

Failure phenomenon:<\/h2>\n\n\n\n

\u4e00\u8f1bBMW X5 E53\u7684\u8eca\uff0c\u9019\u53f0\u8eca\u66fe\u7d93\u767c\u751f\u6cb9\u9580\u52a0\u4e0d\u52d5\u7136\u5f8c\u5750\u62d6\u540a\u8eca\u56de\u5ee0, \u56de\u5ee0\u6e2c\u8a66\u7686\u6b63\u5e38!<\/p>\n\n\n\n

\u8a3a\u65b7\u6d41\u7a0b\uff1a<\/h2>\n\n\n\n

1. \u8eca\u8f1b\u6709\u8b80\u53d6\u904e1\u30012 \u7f38\u5217\u6df7\u5408\u6bd4\u904e\u7a00, \u6df7\u5408\u6bd4\u6301\u7e8c\u904e\u7a00\u4e5f\u6703\u6709\u6709\u52a0\u4e0d\u4e0a\u6cb9\u7684\u53ef\u80fd, \u6f0f\u6c23.\u6216\u542b\u6c27.\u6216\u6c7d\u6cb9\u6cf5\u6d66\u6cb9\u58d3\u904e\u4f4e\u90fd\u662f\u6709\u53ef\u80fd\u7684!<\/p>\n\n\n\n

2. \u6c7d\u6cb9\u6cf5\u6d66\u7684\u96fb\u6d41\u6ce2\u52d5, \u5224\u65b7\u662f\u5426\u6709\u660e\u986f\u7570\u5e38, \u4f7f\u7528Pico\u793a\u6ce2\u5668\u91cf\u6e2c\u6c7d\u6cb9\u6cf5\u6d66, \u67e5\u770b\u5176\u96fb\u6d41\u8b8a\u5316, \u8a3a\u65b7\u8005\u8a2d\u5b9a5\u6beb\u79d2\u7684\u6642\u57fa, \u91c7\u6a23\u738710Mbits<\/p>\n\n\n\n

3. \u9019\u908a\u5efa\u8b70\u53ef\u4ee5\u5c07\u6642\u57fa\u8a2d\u5b9a\u8f03\u5927, \u76e1\u53ef\u80fd\u5728\u4e00\u500b\u9801\u9762\u4e2d\u51fa\u73fe\u591a\u6b21\u5faa\u74b0\u6ce2\u578b, \u518d\u5229\u7528\u653e\u5927\u93e1\u529f\u80fd\u653e\u5927\u6709\u7591\u616e\u7684\u6ce2\u6bb5!<\/p>\n\n\n\n

4. \u5c0f\u6280\u5de7\u5206\u4eab: \u5728Y\u8ef8\u90e8\u5206, \u6ed1\u9f20\u6efe\u8f2a\u6ed1\u52d5\u53ef\u4ee5\u5c07\u6ce2\u578b\u653e\u5927\u81f3\u5408\u9069\u6bd4\u4f8b, \u4e5f\u53ef\u4ee5\u7e2e\u5c0f!<\/p>\n\n\n\n

\n
\"\"
X5 E53 \u6545\u969c\u8eca\u8f1b<\/figcaption><\/figure>\n\n\n\n
\"\"
\u540c\u6b3e\u8eca \u7121\u6545\u969c<\/figcaption><\/figure>\n<\/figure>\n\n\n\n

5. \u525b\u597d\u5728\u8eca\u9593\u6709\u5169\u53f0\u540c\u5e74\u4efd\u7684\u8eca\u8f1b, \u5e0c\u671b\u900f\u904e\u5169\u53f0\u8eca\u7684\u6ce2\u578b\u6bd4\u5c0d\u4f86\u67e5\u770b\u7570\u72c0, \u4e0a\u9762\u7684\u6545\u969c\u8eca\u8f1b\u7684\u6ce2\u578b\u4e0d\u662f\u90a3\u9ebc\u7a69\u5b9a! \u4f46\u5176\u96fb\u6d41\u4f9d\u7136\u662f\u57288A\u5de6\u53f3, \u8eca\u8f1b\u4f9d\u7136\u80fd\u767c\u52d5\u904b\u884c, \u4f46\u6709\u6982\u7387\u6703\u518d\u6b21\u767c\u751f\u3002\u6b63\u5e38\u8eca\u8f1b\u7684\u6ce2\u578b\u76f8\u5c0d\u66f4\u7a69\u5b9a\u4e00\u4e9b\uff01<\/p>\n\n\n\n

\n
\"\"
\u71c3\u6cb9\u4fdd\u96aa\u7d72\u65b9\u5f0f\u91cf\u6e2c<\/figcaption><\/figure>\n\n\n\n
\"\"
\u66f4\u63db\u5f8c\u7684\u6ce2\u578b<\/figcaption><\/figure>\n<\/figure>\n\n\n\n

6. \u9084\u5728\u8a55\u4f30\u5176\u4ed6\u554f\u984c\u6642. \u9694\u65e5\u7a81\u7136\u4e0d\u6703\u767c\u52d5\uff0c\u6240\u4ee5\u63db\u4e86\u65b0\u7684\u6c7d\u6cb9\u5e6b\u6d66, \u4e26\u91cf\u6e2c\u65b0\u54c1\u7684\u6ce2\u578b\u5982\u4e0a, \u8eca\u8f1b\u5c31\u80fd\u767c\u52d5! (\u5148\u524d\u8eca\u8f1b\u662f\u6b63\u5e38\u7684\u6240\u4ee5\u4e0d\u6562\u8cbf\u7136\u5730\u63db\u6c7d\u6cb9\u5e6b\u6d66, \u4e00\u76f4\u5230\u7184\u706b\u4e4b\u5f8c\u624d\u6562\u505a\u66f4\u63db)<\/p>\n\n\n\n

\u5982\u679c\u653e\u5927\u6ce2\u5f62\uff0c\u60a8\u53ef\u4ee5\u66f4\u8a73\u7d30\u5730\u67e5\u770b\u6cf5\u6ce2\u5f62\u3002\u5df2\u77e5\u826f\u597d\u7684\u71c3\u6cb9\u6cf5\u6ce2\u5f62\u901a\u5e38\u5177\u6709\u8e7a\u8e7a\u677f\u6a21\u5f0f\uff0c\u5177\u6709\u76f8\u5c0d\u4e00\u81f4\u6027\u548c\u9ad8\u4f4e\u4e4b\u9593\u7684\u6700\u5c0f\u8b8a\u5316\u3002\u9019\u53ef\u80fd\u6703\u5c0e\u81f4\u96e3\u4ee5\u627e\u5230\u63db\u5411\u5668\u4e0a\u7684\u6247\u5340\u6578\u3002\u7cdf\u7cd5\u7684\u6ce2\u5f62\u5c07\u5728\u6a21\u5f0f\u4e2d\u986f\u793a\u51fa\u5927\u7684\u6216\u4e0d\u898f\u5247\u7684\u4e0b\u964d\uff0c\u9ad8\u9ede\u548c\u4f4e\u9ede\u4e4b\u9593\u7684\u5dee\u7570\u5f88\u5927\u3002\u9019\u4e9b\u660e\u986f\u7684\u4e0d\u4e00\u81f4\u6709\u52a9\u65bc\u8b58\u5225\u63db\u5411\u5668\u4e0a\u7684\u78e8\u640d\u9ede\u6216\u96fb\u6a1e\u4e2d\u7684\u77ed\u8def\u3002<\/p>Pico Auto – notes<\/cite><\/blockquote>\n\n\n\n

7. \u7576\u60a8\u9047\u5230\u71c3\u6cb9\u6cf5\u554f\u984c\u6642\uff0c\u60a8\u5c07\u5931\u53bb\u52d5\u529b\u3002\u6cf5\u53ef\u80fd\u4ecd\u6703\u70ba\u7cfb\u7d71\u52a0\u58d3\uff0c\u751a\u81f3\u53ef\u80fd\u555f\u52d5\u767c\u52d5\u6a5f\uff0c\u4f46\u662f\u7576\u71c3\u6cb9\u6cf5\u7684\u9700\u6c42\u5f88\u9ad8\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u660e\u986f\u7684\u52d5\u529b\u4e0d\u8db3\u3002\u9019\u53ef\u80fd\u6b78\u7d50\u70ba\u591a\u500b\u554f\u984c\uff1a\u71c3\u6cb9\u7ba1\u8def\u53ef\u80fd\u5835\u585e\u3001\u71c3\u6cb9\u6ffe\u6e05\u5668\u5835\u585e\u6216\u6b62\u56de\u95a5\u7121\u6cd5\u6b63\u5e38\u5de5\u4f5c\u3002\u6ce2\u5f62\u4e0a\u7684\u91cd\u8907\u7279\u5fb5\u53ef\u4ee5\u6307\u793a\u78e8\u640d\u548c\u5373\u5c07\u767c\u751f\u7684\u6545\u969c\u3002\u9019\u4e9b\u90fd\u53ef\u4ee5\u5728\u66f4\u63db\u4e4b\u524d\u5148\u6aa2\u67e5\u3002<\/p>\n\n\n\n

Diagnostic Conclusion:<\/h2>\n\n\n\n

\u900f\u904e\u96fb\u6d41\u9257\u91cf\u6e2c\u6c7d\u6cb9\u6cf5\u6d66\uff0c\u53ef\u4ee5\u66f4\u597d\u7684\u7684\u5224\u65b7\uff01
\u900f\u904e\u6ce2\u578b\u5eab\u4e5f\u53ef\u4ee5\u89c0\u5bdf\u5230\u5168\u7403\u7528\u6236\u5206\u4eab\u7684\u71c3\u6cb9\u6cf5\u6d66\u6ce2\u578b\uff0c\u6709\u6a5f\u6703\u627e\u5230\u540c\u6b3e\u8eca\u578b\u6ce2\u578b\u54e6!<\/p>\n\n\n\n

\"\"<\/figure>\n\n\n\n

\u672c\u6b21\u6e2c\u8a66\u7528\u6236\u4f7f\u7528: 4425A\u4e3b\u6a5f + 60A\u96fb\u6d41\u9257 (\u63a8\u85a6\u6a19\u6e96\u5957\u88ddPQ178<\/a>)<\/p>\n\n\n\n

\u6e2c\u8a66\u5f71\u7247<\/a><\/p>\n\n\n\n

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<\/p>\n\n\n