{"id":2218,"date":"2024-09-23T06:57:56","date_gmt":"2024-09-23T06:57:56","guid":{"rendered":"https:\/\/pluschargo.com\/?p=2218"},"modified":"2024-09-23T06:57:56","modified_gmt":"2024-09-23T06:57:56","slug":"jeep-cherokee-wont-start-but-has-power","status":"publish","type":"post","link":"https:\/\/motor.elfotograma.com\/en\/jeep-cherokee-wont-start-but-has-power\/","title":{"rendered":"Jeep Cherokee Won&#8217;t Start But Has Power: Troubleshooting Guide"},"content":{"rendered":"<div class=\"responsive-two-columns\">\n<div>\n<p>If you&#8217;re facing a situation where your Jeep Cherokee has power but refuses to start, you&#8217;re not alone. This issue can be frustrating, but often it&#8217;s not as complicated as it seems. In this comprehensive guide, we&#8217;ll delve into the possible causes and provide step-by-step troubleshooting tips to help you get your Cherokee back on the road.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_72 ez-toc-wrap-center counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Taba de contenidos:<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/motor.elfotograma.com\/en\/jeep-cherokee-wont-start-but-has-power\/#Reasons_Why_a_Jeep_Cherokee_Wont_Start_Despite_Having_Power\" title=\"Reasons Why a Jeep Cherokee Won&#8217;t Start Despite Having Power\">Reasons Why a Jeep Cherokee Won&#8217;t Start Despite Having Power<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/motor.elfotograma.com\/en\/jeep-cherokee-wont-start-but-has-power\/#Troubleshooting_Steps\" title=\"Troubleshooting Steps\">Troubleshooting Steps<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/motor.elfotograma.com\/en\/jeep-cherokee-wont-start-but-has-power\/#Additional_Tips\" title=\"Additional Tips\">Additional Tips<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/motor.elfotograma.com\/en\/jeep-cherokee-wont-start-but-has-power\/#FAQ_Jeep_Cherokee_Wont_Start_But_Has_Power\" title=\"FAQ: Jeep Cherokee Won&#8217;t Start But Has Power\">FAQ: Jeep Cherokee Won&#8217;t Start But Has Power<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Reasons_Why_a_Jeep_Cherokee_Wont_Start_Despite_Having_Power\"><\/span>Reasons Why a Jeep Cherokee Won&#8217;t Start Despite Having Power<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>Faulty Brake Booster Check Valve<\/strong><\/h3>\n<p>In certain models of the Jeep Grand Cherokee (2011-2014), a faulty brake booster check valve can be the culprit. This valve acts as a pressure sensor, and when it fails, it can prevent the starter from engaging. The problem may be exacerbated by cold weather, which can lead to a vacuum leak in the valve and its surrounding grommet.<\/p>\n<h3><strong>Blown Fuel Pump Fuse<\/strong><\/h3>\n<p>Another common cause is a blown 20A M25 fuse for the fuel pump. If this fuse is blown, the fuel pump won&#8217;t receive power, which will prevent the engine from starting.<\/p>\n<h3><strong>Other Electrical Issues<\/strong><\/h3>\n<p>Beyond these specific issues, various electrical problems can also contribute to starting problems. Loose or damaged wires, blown fuses, or shorts can disrupt the electrical signals necessary for the starter and other components to function properly.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Troubleshooting_Steps\"><\/span>Troubleshooting Steps<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><strong>1. Check Battery and Terminals<\/strong><\/h3>\n<p>First, ensure that your battery is charged and that the terminals are clean and tightly connected. Loose or corroded terminals can disrupt the flow of electricity to the starter.<\/p>\n<h3><strong>2. Test the Starter<\/strong><\/h3>\n<p>If the battery and terminals are in good condition, check the starter. You can use a multimeter to test its voltage and continuity or have it professionally tested.<\/p>\n<h3><strong>3. Inspect the Ignition Switch<\/strong><\/h3>\n<p>The ignition switch activates the starter. If it&#8217;s malfunctioning, the starter may not receive the proper signal. Check for loose wires or any visible damage to the switch.<\/p>\n<h3><strong>4. Examine the Fuel Pump<\/strong><\/h3>\n<p>Listen for the fuel pump to activate when you turn the key. If you don&#8217;t hear it, check the M25 fuse and consider replacing it if necessary.<\/p>\n<h3><strong>5. Check the Spark Plugs and Ignition Coils<\/strong><\/h3>\n<p>Faulty spark plugs or ignition coils can prevent the air-fuel mixture from igniting in the engine. Inspect these components and replace them if needed.<\/p>\n<h3><strong>6. Use Diagnostic Tools<\/strong><\/h3>\n<p>OBD-II diagnostic scanners can provide valuable insights into potential engine or electrical issues. Use a scanner to identify any stored trouble codes that may indicate the cause of the problem.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Additional_Tips\"><\/span>Additional Tips<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<ul>\n<li>In newer Hemi engines, the starter can be difficult to locate. Refer to your vehicle&#8217;s service manual for assistance.<\/li>\n<li>If there&#8217;s a winding noise or a click when trying to start, but no start, it could indicate a bad starter.<\/li>\n<li>Always check for proper power supply before diagnosing other issues.<\/li>\n<li>If a tow is necessary, do not attempt to manually start the vehicle by supplying power to the starter motor actuator. It can be dangerous.<\/li>\n<li>These troubleshooting tips can potentially resolve the issue, but if the problem persists, it&#8217;s recommended to consult a qualified mechanic for further diagnosis and repairs.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"FAQ_Jeep_Cherokee_Wont_Start_But_Has_Power\"><\/span>FAQ: Jeep Cherokee Won&#8217;t Start But Has Power<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3>Why won&#8217;t my Jeep Cherokee start but has power?<\/h3>\n<p>The most common cause of this issue is a faulty brake booster check valve combined with a leaking grommet.<\/p>\n<h3>How do I fix the brake booster check valve and grommet?<\/h3>\n<p>Replace them with new ones to restore vacuum pressure and allow the starter to engage.<\/p>\n<h3>Can I manually start the vehicle if it won&#8217;t start?<\/h3>\n<p>No, it is not recommended to manually start the vehicle by supplying power to the starter motor actuator, as it can be dangerous.<\/p>\n<h3>What additional troubleshooting steps can I take?<\/h3>\n<p>Check the fuel pump fuse, fuel pump activation, and consider issues with the TIPM (Totally Integrated Power Module).<\/p>\n<h3>Can cold weather affect the starting issue?<\/h3>\n<p>Yes, cold weather can exacerbate the vacuum leak in the grommet and check valve, but it is not the sole cause.<\/p>\n<\/div>\n<div>\n<img decoding=\"async\" onerror=\"this.src='https:\/\/motor.elfotograma.com\/en\/wp-content\/uploads\/.\/chatgpt-image-15-abr-2025-11-09-16-p-m.webp'\" src=\"https:\/\/motor.elfotograma.com\/en\/wp-content\/uploads\/IMG\/jeep-cherokee-won't-start-but-has-power.jpg\" alt=\"jeep-cherokee-won't-start-but-has-power\" \/><\/p>\n<table>\n<thead>\n<tr>\n<th><strong>Characteristic<\/strong><\/th>\n<th><strong>Advice<\/strong><\/th>\n<th><strong>Key Point<\/strong><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Symptom<\/strong><\/td>\n<td>Vehicle has power but won&#8217;t start, stiff brake pedal<\/td>\n<td>Faulty brake booster check valve and leaking grommet<\/td>\n<\/tr>\n<tr>\n<td><strong>Cause<\/strong><\/td>\n<td>Low vacuum pressure due to check valve and grommet<\/td>\n<td>Starter won&#8217;t engage due to low pressure<\/td>\n<\/tr>\n<tr>\n<td><strong>Solution<\/strong><\/td>\n<td>Replace brake booster check valve and grommet<\/td>\n<td>Restore vacuum pressure and allow starter to engage<\/td>\n<\/tr>\n<tr>\n<td><strong>Additional Note 1<\/strong><\/td>\n<td>Remote start may still crank<\/td>\n<td>Presumes driver is outside vehicle and not pressing brake<\/td>\n<\/tr>\n<tr>\n<td><strong>Additional Note 2<\/strong><\/td>\n<td>Problem not solely due to cold weather<\/td>\n<td>Increased vacuum leak in cold conditions exacerbates issue<\/td>\n<\/tr>\n<tr>\n<td><strong>Additional Note 3<\/strong><\/td>\n<td>Do not manually start vehicle by supplying power<\/td>\n<td>Dangerous<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>If you&#8217;re facing a situation where your Jeep Cherokee has power but refuses to start, you&#8217;re not alone. This issue can be frustrating, but often it&#8217;s not as complicated as it seem","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[7],"tags":[],"class_list":["post-2218","post","type-post","status-publish","format-standard","hentry","category-articulos"],"_links":{"self":[{"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/posts\/2218","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/comments?post=2218"}],"version-history":[{"count":1,"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/posts\/2218\/revisions"}],"predecessor-version":[{"id":3235,"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/posts\/2218\/revisions\/3235"}],"wp:attachment":[{"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/media?parent=2218"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/categories?post=2218"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/motor.elfotograma.com\/en\/wp-json\/wp\/v2\/tags?post=2218"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}