{"id":56017,"date":"2018-10-25T13:18:10","date_gmt":"2018-10-25T18:18:10","guid":{"rendered":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/?p=56017"},"modified":"2024-02-13T08:24:58","modified_gmt":"2024-02-13T16:24:58","slug":"nissan-code-p1273-air-fuel-sensor-2004-titan-5-6","status":"publish","type":"post","link":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2018\/10\/nissan-code-p1273-air-fuel-sensor-2004-titan-5-6","title":{"rendered":"Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6"},"content":{"rendered":"<p><img decoding=\"async\" class=\"alignnone size-full wp-image-50674\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2007-nissan-titan.jpg\" alt=\"Nissan Titan\" width=\"600\" height=\"450\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2007-nissan-titan.jpg 600w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2007-nissan-titan-300x225.jpg 300w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>Have code 1273&#8230;Air fuel sensor&#8230;Where is it located and how to change?<\/p>\n<hr \/>\n<h3>Nissan Code P1273<\/h3>\n<h4>Code P1273 Description:<\/h4>\n<p>Air Fuel Sensor 1 Heater Bank 1<\/p>\n<h4>Code P1273 Probable Causes:<\/h4>\n<ol>\n<li>Sensor or solenoid faulty<\/li>\n<li>Connector terminal contact is damaged or corroded<\/li>\n<li><strong><a href=\"https:\/\/www.freeautomechanic.com\/wiring-harness.html\">Wire harness<\/a> <\/strong>&#8211; Check harness for correct voltage, open, short to ground or short to voltage<\/li>\n<li>Update control unit software &#8211; Check for the latest control unit update<\/li>\n<li>Powertrain or Engine Control Module faulty<\/li>\n<li><strong><a href=\"https:\/\/www.freeautomechanic.com\/ho2s-heated-oxygen-sensor.html\">HO2S sensor<\/a><\/strong> contamination\/damaged<\/li>\n<\/ol>\n<h3>Air Fuel Sensor Location<\/h3>\n<ul>\n<li>Sensor 1 Bank 1 &#8211; at left rear of engine (F65)<\/li>\n<li>Sensor 1 Bank 2 &#8211; at right rear of engine compartment (F5)<\/li>\n<\/ul>\n<p><img decoding=\"async\" class=\"alignnone wp-image-56025 \" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram.jpg\" alt=\"Air Fuel Sensor Location Diagram\" width=\"696\" height=\"363\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram.jpg 893w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram-300x157.jpg 300w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram-768x401.jpg 768w\" sizes=\"(max-width: 696px) 100vw, 696px\" \/><\/p>\n<p>A closer look under the hood gives you a better view of the exact location of the A\/F sensor.<\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-56026\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram-1.jpg\" alt=\"A\/F sensor location diagram\" width=\"677\" height=\"357\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram-1.jpg 677w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/2004-nissan-titan-air-fuel-sensor-location-diagram-1-300x158.jpg 300w\" sizes=\"(max-width: 677px) 100vw, 677px\" \/><\/p>\n<h3>How to change Air Fuel Sensor<\/h3>\n<ol>\n<li>Remove harness connector of air fuel ratio A\/F sensor<\/li>\n<li>Remove the air fuel ratio A\/F sensor is a 7\/8 (22 mm) offset oxygen sensor socket.( the socket has a slot in one side to allow siding over the wiring harness.<\/li>\n<\/ol>\n<h3>Offset Oxygen Sensor Socket<\/h3>\n<p><img decoding=\"async\" class=\"alignnone  wp-image-81174\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/off-set-oxygen-sensor-tool.jpg\" alt=\"off set oxygen sensor tool\" width=\"228\" height=\"166\" srcset=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/off-set-oxygen-sensor-tool.jpg 500w, https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2018\/10\/off-set-oxygen-sensor-tool-300x218.jpg 300w\" sizes=\"(max-width: 228px) 100vw, 228px\" \/><\/p>\n<p><a href=\"https:\/\/amzn.to\/3SU0zx8\"><img decoding=\"async\" class=\"alignnone wp-image-52743 size-full\" src=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/06\/shop-item.jpg\" alt=\"Shop Automotive\" width=\"140\" height=\"30\" \/><\/a><\/p>\n<ul>\n<li>Size: Common 6 point, 7\/8 inch (22 millimeter) hex fits almost all oxygen sensors; 3\/8&#8243; drive for ratchets.<\/li>\n<li>Design: This socket&#8217;s slotted design allows you to remove oxygen sensors with the wiring harness still attached, and the unique off set design of the T7822F Oxygen Sensor Wrench delivers maximum torque with maximum convenience! Made to increase torque on hard-to-remove O2 sensors and allows you to access tough spots, easily!<\/li>\n<\/ul>\n<p><span style=\"color: #ff0000;\"><strong>&gt; &gt;<\/strong><\/span>\u00a0<a href=\"https:\/\/www.freeautomechanic.com\/manual-locator.php\"><strong>Need more, access a 2004 Nissan auto repair manual now!<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Have code 1273&#8230;Air fuel sensor&#8230;Where is it located and how to change? Nissan Code P1273 Code P1273 Description: Air Fuel Sensor 1 Heater Bank 1 Code P1273 Probable Causes: Sensor or solenoid faulty Connector terminal contact is damaged or corroded Wire harness &#8211; Check harness for correct voltage, open, short to ground or short to&hellip;&nbsp;<a href=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2018\/10\/nissan-code-p1273-air-fuel-sensor-2004-titan-5-6\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6<\/span><\/a><\/p>\n","protected":false},"author":15051,"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":[1,37],"tags":[22466,22467,22465],"class_list":["post-56017","post","type-post","status-publish","format-standard","hentry","category-auto-repair-questions","category-nissan","tag-air-fuel-sensor-location","tag-how-to-change-air-fuel-sensor","tag-nissan-code-p1273"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v23.0 (Yoast SEO v27.4) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6 - 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\/2018\/10\/nissan-code-p1273-air-fuel-sensor-2004-titan-5-6\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6\" \/>\n<meta property=\"og:description\" content=\"Have code 1273&#8230;Air fuel sensor&#8230;Where is it located and how to change? Nissan Code P1273 Code P1273 Description: Air Fuel Sensor 1 Heater Bank 1 Code P1273 Probable Causes: Sensor or solenoid faulty Connector terminal contact is damaged or corroded Wire harness &#8211; Check harness for correct voltage, open, short to ground or short to&hellip;&nbsp;Read More &raquo;Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2018\/10\/nissan-code-p1273-air-fuel-sensor-2004-titan-5-6\" \/>\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=\"2018-10-25T18:18:10+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-02-13T16:24:58+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2007-nissan-titan.jpg\" \/>\n<meta name=\"author\" content=\"Jerry Roberts\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Jerry Roberts\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6 - 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\/2018\/10\/nissan-code-p1273-air-fuel-sensor-2004-titan-5-6","og_locale":"en_US","og_type":"article","og_title":"Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6","og_description":"Have code 1273&#8230;Air fuel sensor&#8230;Where is it located and how to change? Nissan Code P1273 Code P1273 Description: Air Fuel Sensor 1 Heater Bank 1 Code P1273 Probable Causes: Sensor or solenoid faulty Connector terminal contact is damaged or corroded Wire harness &#8211; Check harness for correct voltage, open, short to ground or short to&hellip;&nbsp;Read More &raquo;Nissan Code P1273 Air Fuel Sensor 2004 Titan 5.6","og_url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/2018\/10\/nissan-code-p1273-air-fuel-sensor-2004-titan-5-6","og_site_name":"FreeAutoMechanic Advice","article_publisher":"https:\/\/www.facebook.com\/freeautomechanic","article_published_time":"2018-10-25T18:18:10+00:00","article_modified_time":"2024-02-13T16:24:58+00:00","og_image":[{"url":"https:\/\/www.freeautomechanic.com\/mechanic\/forum\/wp-content\/uploads\/2017\/02\/2007-nissan-titan.jpg","type":"","width":"","height":""}],"author":"Jerry Roberts","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Jerry Roberts","Est. reading time":"3 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