{"id":18164,"date":"2023-12-21T19:41:21","date_gmt":"2023-12-22T00:41:21","guid":{"rendered":"https:\/\/gm-techlink.com\/?p=18164"},"modified":"2023-12-21T19:41:36","modified_gmt":"2023-12-22T00:41:36","slug":"18164","status":"publish","type":"post","link":"https:\/\/gm-techlink.com\/?p=18164","title":{"rendered":"Transmission Park Lock Position Sensor Measurement"},"content":{"rendered":"<p>Some 2020-2024 Corvettes may have a no start condition or the vehicle may not shut down. In some cases, these conditions may lead to a drained battery. There also may be a number of communication and powertrain DTCs set, including DTCs U0402, U0422, U1611, U0101, U0209, U3002, U1008, U0073, P07E6, P18E7, P17F6, P1961, P1964, P0652, P284F, P1789 and P0562.<\/p>\n<p>These conditions may be due to park sensor drift in the transmission (Fig. 1, #5) or a communication error caused by a module or circuitry.<\/p>\n<p>&nbsp;<\/p>\n<p style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18156\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F01-Park-2.png\" alt=\"\" width=\"549\" height=\"415\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F01-Park-2.png 549w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F01-Park-2-300x227.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F01-Park-2-73x55.png 73w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F01-Park-2-123x92.png 123w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F01-Park-2-100x75.png 100w\" sizes=\"auto, (max-width: 549px) 100vw, 549px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 1<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>To help with diagnosis, start a Technical Assistance Center (TAC) case and forward the park sensor measurement in millimeters found in the GDS transmission data; ETRS data lists. (Fig. 2) It\u2019s not necessary to submit the session log for this condition.<\/p>\n<p>TAC will contact GM Engineering with this data to verify the park position at birth. The data comparison will confirm whether the transmission has park sensor drift that will require transmission replacement or if there is another direction for vehicle repair.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-18157\" src=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F02-Park-1.png\" alt=\"\" width=\"740\" height=\"432\" srcset=\"https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F02-Park-1.png 740w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F02-Park-1-300x175.png 300w, https:\/\/gm-techlink.com\/wp-content\/uploads\/2023\/12\/F02-Park-1-94x55.png 94w\" sizes=\"auto, (max-width: 740px) 100vw, 740px\" \/><\/p>\n<p style=\"text-align: center;\"><strong>Fig. 2<\/strong><\/p>\n<p>&nbsp;<\/p>\n<p>For additional information, refer to Bulletin #23-NA-176.<\/p>\n<p>&nbsp;<\/p>\n<p><em>\u2013 Thanks to Marty Leach<\/em><\/p>\n<p><script src=\"moz-extension:\/\/f13ba093-d59a-4dd2-8ed5-0c488136766c\/js\/app.js\" type=\"text\/javascript\"><\/script><\/p>\n<p><script src=\"moz-extension:\/\/f13ba093-d59a-4dd2-8ed5-0c488136766c\/js\/app.js\" type=\"text\/javascript\"><\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Some 2020-2024 Corvettes may have a no start condition or the vehicle may not shut down. In some cases, these conditions may lead to a drained battery. There also may [&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":[164],"tags":[],"class_list":["post-18164","post","type-post","status-publish","format-standard","hentry","category-2023-december-b"],"_links":{"self":[{"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts\/18164","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=18164"}],"version-history":[{"count":2,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts\/18164\/revisions"}],"predecessor-version":[{"id":18166,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=\/wp\/v2\/posts\/18164\/revisions\/18166"}],"wp:attachment":[{"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18164"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18164"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/gm-techlink.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18164"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}