{"id":53382,"date":"2017-10-18T08:48:54","date_gmt":"2017-10-18T13:48:54","guid":{"rendered":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=53382"},"modified":"2024-02-11T12:02:52","modified_gmt":"2024-02-11T20:02:52","slug":"wiring-problem-2002-buick-century","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/10\/wiring-problem-2002-buick-century","title":{"rendered":"Wiring Problem 2002 Buick Century"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-34121\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/01\/2001-buick-century.jpg\" alt=\"Buick Century\" width=\"600\" height=\"263\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/01\/2001-buick-century.jpg 600w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/01\/2001-buick-century-300x132.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>The <a href=\"https:\/\/www.freeautomechanic.com\/wiring-harness.html\">wiring harness<\/a> was cut in a wreck. I have connected all but three solid black and three solid grey wires. They are identical. Which do I connect to which? Or does it matter? They say they go to the throttle sensor and neutral switch. Please help!!<\/p>\n<hr \/>\n<h3>PCM Wiring Harness Issue<\/h3>\n<p>You will need to identify which wire is connected to each terminal coming from the PCM. You can do this with a multi-meter by checking the continuity from the pin connector at the PCM. Then using a <a href=\"https:\/\/www.freeautomechanic.com\/wiringdiagrams.html\">wiring diagram<\/a> correlate the PCM connector pin with each wire and this will let you know where the wire is supposed to go.<\/p>\n<ul>\n<li><a href=\"https:\/\/www.freeautomechanic.com\/wiringproblems%206.html\"><strong>How to use a multi-meter<\/strong><\/a><\/li>\n<\/ul>\n<p><strong>PCM Wiring Diagram<\/strong> (best viewed in Chrome or Firefox)<\/p>\n\n\t\t<div id=\"wppdfemb-frame-container-53639\" style=\"-webkit-overflow-scrolling:auto;\">\n\t\t\t<iframe src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/?index=1&#038;pdfID=53639&#038;pdfemb-serveurl=https%3A%2F%2Fwww.freeautomechanic.com%2Fmechanic%2Fforum%2Fwp-content%2Fuploads%2Fsecurepdfs%2F2017%2F10%2F2002-buick-century-transmissions-a-t-circuit-1-of-1.pdf\"\n\t\t\t\tid=\"wppdf-emb-iframe-53639\"\n\t\t\t\tdata-pdf-index=\"1\"\n\t\t\t\tclass=\"pdfembed-iframe nonfullscreen\"\n\t\t\t\tstyle=\"border:none;width:100%;max-width:500px;min-height:500px\"\n\t\t\t\tscrolling=\"yes\">\n\t\t\t<\/iframe>\n\t\t<\/div>\n\n\t\t\n","protected":false},"excerpt":{"rendered":"<p>The wiring harness was cut in a wreck. I have connected all but three solid black and three solid grey wires. They are identical. Which do I connect to which? Or does it matter? They say they go to the throttle sensor and neutral switch. Please help!! PCM Wiring Harness Issue You will need to&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/10\/wiring-problem-2002-buick-century\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Wiring Problem 2002 Buick Century<\/span><\/a><\/p>\n","protected":false},"author":14725,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","footnotes":""},"categories":[1,54],"tags":[9325,20190],"class_list":["post-53382","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions","category-buick","tag-century","tag-wiring-problem"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Wiring Problem 2002 Buick Century - FreeAutoMechanic Advice<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/10\/wiring-problem-2002-buick-century\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Wiring Problem 2002 Buick Century\" \/>\n<meta property=\"og:description\" content=\"The wiring harness was cut in a wreck. I have connected all but three solid black and three solid grey wires. They are identical. Which do I connect to which? Or does it matter? They say they go to the throttle sensor and neutral switch. Please help!! PCM Wiring Harness Issue You will need to&hellip;&nbsp;Read More &raquo;Wiring Problem 2002 Buick Century\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/10\/wiring-problem-2002-buick-century\" \/>\n<meta property=\"og:site_name\" content=\"FreeAutoMechanic Advice\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/freeautomechanic\" \/>\n<meta property=\"article:published_time\" content=\"2017-10-18T13:48:54+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-11T20:02:52+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/01\/2001-buick-century.jpg\" \/>\n<meta name=\"author\" content=\"Scott Campbell\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Scott Campbell\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Wiring Problem 2002 Buick Century - FreeAutoMechanic Advice","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/10\/wiring-problem-2002-buick-century","og_locale":"en_US","og_type":"article","og_title":"Wiring Problem 2002 Buick Century","og_description":"The wiring harness was cut in a wreck. I have connected all but three solid black and three solid grey wires. They are identical. Which do I connect to which? Or does it matter? They say they go to the throttle sensor and neutral switch. Please help!! PCM Wiring Harness Issue You will need to&hellip;&nbsp;Read More &raquo;Wiring Problem 2002 Buick Century","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2017\/10\/wiring-problem-2002-buick-century","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2017-10-18T13:48:54+00:00","article_modified_time":"2024-02-11T20:02:52+00:00","og_image":[{"url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2016\/01\/2001-buick-century.jpg","type":"","width":"","height":""}],"author":"Scott Campbell","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Scott Campbell","Est. reading time":"1 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