{"id":3025,"date":"2017-04-13T22:47:18","date_gmt":"2017-04-13T20:47:18","guid":{"rendered":"http:\/\/www.checkstar-techblog.it\/anomalia-cambio-mta-p1773-pressione-idraulica-insufficiente\/"},"modified":"2024-01-12T14:35:49","modified_gmt":"2024-01-12T13:35:49","slug":"fault-change-mta-p1773-hydraulic-pressure-insufficient","status":"publish","type":"post","link":"https:\/\/www.checkstar-techblog.it\/en\/fault-change-mta-p1773-hydraulic-pressure-insufficient\/","title":{"rendered":"MTA gearbox fault: P1773 insufficient hydraulic pressure"},"content":{"rendered":"<p>Lancia Musa 1.4 16V - 70 KW - Engine Code: 843A1000 - year 2007<\/p>\n<p>Car remains with the gearbox locked and it is impossible to restart the engine. the gearbox warning light remains on.<\/p>\n<p>Check: hydraulic oil level, correct functioning of the pressure accumulator, correct functioning of the electric pump, correct functioning of the clutch solenoid valve and the presence of any oil leaks from the solenoid valves.<\/p>\n<p>CAUSE: we have verified that there is a hydraulic oil leak from the selection stroke sensor (figure below, position potentiometer<br \/>\ngear selection 2b).<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-3024 aligncenter\" src=\"http:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2017\/02\/Immagine5.png\" alt=\"\" width=\"363\" height=\"361\" srcset=\"https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2017\/02\/Immagine5.png 524w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2017\/02\/Immagine5-150x150.png 150w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2017\/02\/Immagine5-55x55.png 55w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2017\/02\/Immagine5-90x90.png 90w\" sizes=\"(max-width: 363px) 100vw, 363px\" \/><\/p>\n<p>SOLUTION: the case was solved by replacing the MTA electro-hydraulic unit.<\/p>\n<p>&nbsp;<\/p>\n<p>Until next time...\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"\" style=\"margin-left: 3px; margin-right: 3px; vertical-align: middle; -webkit-box-shadow: none; -moz-box-shadow: none; box-shadow: none;\" src=\"http:\/\/www.checkstar-techblog.it\/wp-content\/plugins\/wp-emoji-one\/icons\/1F44C.png\" width=\"30\" height=\"30\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-2014 aligncenter\" src=\"http:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2015\/11\/silvia.jpg\" alt=\"\" width=\"401\" height=\"96\" srcset=\"https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2015\/11\/silvia.jpg 1246w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2015\/11\/silvia-300x71.jpg 300w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2015\/11\/silvia-1024x245.jpg 1024w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2015\/11\/silvia-704x168.jpg 704w, https:\/\/www.checkstar-techblog.it\/wp-content\/uploads\/2015\/11\/silvia-768x184.jpg 768w\" sizes=\"(max-width: 401px) 100vw, 401px\" \/><\/p>","protected":false},"excerpt":{"rendered":"<p>Lancia Musa 1.4 16V - 70 KW - Engine Code: 843A1000 - year 2007 Car remains with the gearbox locked and the engine [...]<\/p>","protected":false},"author":49,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[68],"acf":[],"featured_image_urls":{},"appp_media":null,"views":3949,"_links":{"self":[{"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/posts\/3025"}],"collection":[{"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/users\/49"}],"replies":[{"embeddable":true,"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/comments?post=3025"}],"version-history":[{"count":0,"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/posts\/3025\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/media?parent=3025"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/categories?post=3025"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.checkstar-techblog.it\/en\/wp-json\/wp\/v2\/tags?post=3025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}