{"id":11876,"date":"2019-08-09T16:09:36","date_gmt":"2019-08-09T20:09:36","guid":{"rendered":"https:\/\/techlink.mynetworkcontent.com\/?p=11876"},"modified":"2019-08-09T16:09:36","modified_gmt":"2019-08-09T20:09:36","slug":"possible-open-fuse-in-fuse-block-battery","status":"publish","type":"post","link":"https:\/\/gm-techlink.com\/?p=11876","title":{"rendered":"Possible Open Fuse in Fuse Block\u2013Battery"},"content":{"rendered":"<p>Some 2019 Silverado and Sierra models equipped with the 2.7L 4-cylinder engine (RPO L3B) may have an engine will not crank condition. If this condition is found and the starter motor does not rotate during an engine crank request, test for an open F3BA 400 amp fuse in the X50D Fuse Block\u2013Battery. (Fig. 23)<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-11873\" src=\"https:\/\/techlink.mynetworkcontent.com\/wp-content\/uploads\/2019\/08\/F23-F3BA-fuse.png\" alt=\"\" width=\"740\" height=\"480\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2019\/08\/F23-F3BA-fuse.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2019\/08\/F23-F3BA-fuse-300x195.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2019\/08\/F23-F3BA-fuse-85x55.png 85w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2019\/08\/F23-F3BA-fuse-200x130.png 200w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><strong>Fig. 23<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>If the F3BA 400 amp fuse is open, test for infinite resistance between the test points: B+ circuit terminal\u2009A X2 at the M64\u2009Starter Motor and ground. If there is less than infinite resistance, repair the short to ground condition on the circuit.<\/p>\n<p>If there is infinite resistance, replace the X50D Fuse Block\u2013Battery and retest for proper engine cranking. Do not replace the starter motor.<\/p>\n<p>If the F3BA 400 amp fuse is not open, follow the appropriate starter diagnostic information in the Service Information.<\/p>\n<p>&nbsp;<\/p>\n<p><em>&#8211; Thanks to Raymond Haglund<\/em><\/p>\n<p><em>\u00a0<\/em><\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some 2019 Silverado and Sierra models equipped with the 2.7L 4-cylinder engine (RPO L3B) may have an engine will not crank condition. If this condition is found and the starter [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_exactmetrics_skip_tracking":false,"_exactmetrics_sitenote_active":false,"_exactmetrics_sitenote_note":"","_exactmetrics_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-11876","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts\/11876","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=11876"}],"version-history":[{"count":1,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts\/11876\/revisions"}],"predecessor-version":[{"id":11877,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts\/11876\/revisions\/11877"}],"wp:attachment":[{"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=11876"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=11876"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=11876"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}