{"id":8979,"date":"2022-03-10T20:30:44","date_gmt":"2022-03-10T20:30:44","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2334603\/"},"modified":"2022-03-10T20:30:44","modified_gmt":"2022-03-10T20:30:44","slug":"sm2334603","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2334603\/","title":{"rendered":"CHECK ENGINE LIGHT ILLUMINATES [SKYACTIV-G]"},"content":{"rendered":"<div class=\"detailsTabContent\">\n<h3 class=\"c1\">CHECK ENGINE LIGHT ILLUMINATES [SKYACTIV-G]<\/h3>\n<\/div>\n<p>SM2334603<\/p>\n<div class=\"node SERVICE_MANUALS\"><\/p>\n<div class=\"textleft\">\n<div class=\"attr CONTENT content c2\">\n<hr \/>\n<p class=\"servinfo-title-id\" align=\"right\">id0103s4888900<\/p>\n<p clear=\"all\">\n<table class=\"table-flame\" border=\"1\">\n<thead>\n<tr>\n<th id=\"\" align=\"center\">\n<p class=\"thead\">Troubleshooting item<\/p>\n<\/th>\n<th id=\"\" align=\"left\" colspan=\"2\">\n<p class=\"thead\">Check engine light illuminates<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\"><span>Description<\/span><\/div>\n<\/td>\n<td id=\"\" align=\"left\" colspan=\"2\">\n<div class=\"list\">\u2022 Check engine light illuminates incorrectly.<\/div>\n<dl>\n<dd>\n<div class=\"attention3-label\">Note<\/div>\n<\/dd>\n<dd>\n<div class=\"attention3 list\">\u2022 If there is a malfunction in the engine system, the PCM stores a DTC and illuminates the check engine light.<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\"><span>Possible cause<\/span><\/div>\n<\/td>\n<td id=\"\" align=\"left\" colspan=\"2\">\n<div class=\"list\">\u2022 Emission system malfunction (DTC is stored in PCM)<\/div>\n<div class=\"list\">\u2022 Short or open circuit in PCM CAN communication line<\/div>\n<div class=\"list\">\u2022 Short or open circuit in instrument cluster CAN communication line<\/div>\n<div class=\"list\">\u2022 Short or open circuit in climate control unit CAN communication line<\/div>\n<div class=\"list\">\u2022 Instrument cluster malfunction<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" colspan=\"3\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00034015.png\" \/><\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" colspan=\"3\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00034016.png\" \/><\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" colspan=\"3\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00034017.png\" \/><\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" colspan=\"3\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00034018.png\" \/><\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" colspan=\"3\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00034019.png\" \/><\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" colspan=\"3\"><img decoding=\"async\" src=\"..\/assets\/am3zzw00034020.png\" \/><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p clear=\"all\">\n<p class=\"table-title\">Diagnostic Procedure<\/p>\n<table class=\"table-flame\" border=\"1\">\n<thead>\n<tr>\n<th id=\"\" align=\"center\">\n<p class=\"thead\"><span>Step<\/span><\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\"><span>Inspection<\/span><\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\"><span>Results<\/span><\/p>\n<\/th>\n<th id=\"\" align=\"center\">\n<p class=\"thead\"><span>Action<\/span><\/p>\n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">1<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">VERIFY PCM DTC<\/div>\n<div class=\"list\">\u2022 Perform the DTC inspection for the PCM. (See <a href=\"SM2337315\">DTC INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Are any DTCs displayed?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair the malfunctioning location according to the applicable DTC troubleshooting.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2515115\">DTC TABLE [PCM (SKYACTIV-G (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">2<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">INSPECT PCM CAN COMMUNICATION LINE FOR SHORT AND OPEN CIRCUIT<\/div>\n<div class=\"list\">\u2022 Inspect the applicable circuit for short and open circuit. (See <a href=\"SM2337319\">CIRCUIT INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the circuit normal?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">3<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">INSPECT INSTRUMENT CLUSTER CAN COMMUNICATION LINE FOR SHORT AND OPEN CIRCUIT<\/div>\n<div class=\"list\">\u2022 Inspect the applicable circuit for short and open circuit. (See <a href=\"SM2337319\">CIRCUIT INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the circuit normal?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">4<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">INSPECT CLIMATE CONTROL UNIT CAN COMMUNICATION LINE FOR SHORT AND OPEN CIRCUIT<\/div>\n<div class=\"list\">\u2022 Inspect the applicable circuit for short and open circuit. (See <a href=\"SM2337319\">CIRCUIT INSPECTION<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the circuit normal?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">5<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">INSPECT INSTRUMENT CLUSTER FOR MALFUNCTION<\/div>\n<div class=\"list\">\u2022 Inspect the applicable part. (See <a href=\"SM2566433\">INSTRUMENT CLUSTER INSPECTION [(US)]<\/a>.)<\/div>\n<div class=\"list\">\u2022 Is the part normal?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Go to the next step.<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2336695\">INSTRUMENT CLUSTER REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">Repair completion verification 1<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">VERIFY THAT VEHICLE IS REPAIRED<\/div>\n<div class=\"list\">\u2022 Install\/connect the part removed\/disconnected during the troubleshooting procedure.<\/div>\n<div class=\"list\">\u2022 Has the malfunction symptom been eliminated?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Complete the symptom troubleshooting. (Explain contents of repair to customer)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2566441\">CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/a>.)<\/div>\n<div class=\"list\">\u2022 If the CAN communication is normal, perform the diagnosis from Step 1.<\/div>\n<dl>\n<dd class=\"list\">\n<div class=\"list\">\u2015 If the malfunction recurs, go to the next step.<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\" rowspan=\"2\">\n<div class=\"tbody\">Repair completion verification 2<\/div>\n<\/td>\n<td id=\"\" align=\"left\" rowspan=\"2\">\n<div class=\"entry-title\">VERIFY IF MALFUNCTION IS CAUSED BY NOT PERFORMING PCM REPROGRAMMING<\/div>\n<div class=\"list\">\u2022 Verify repair information and verify that there is a new calibration in the PCM.<\/div>\n<div class=\"list\">\u2022 Is there a new calibration in the PCM?<\/div>\n<\/td>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">Yes<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Perform the PCM reprogramming and verify if the malfunction symptom was corrected.<\/div>\n<div class=\"list\">\u2022 If the malfunction recurs, replace the PCM. (See <a href=\"SM2565911\">PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.) (See <a href=\"SM2565865\">PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td id=\"\" align=\"center\">\n<div class=\"tbody\">No<\/div>\n<\/td>\n<td id=\"\" align=\"left\">\n<div class=\"tbody\">Replace the PCM.<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565911\">PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<div class=\"tbody\">(See <a href=\"SM2565865\">PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITHOUT CYLINDER DEACTIVATION (US))]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div class=\"ATTACHMENTS\"><\/div>\n<div class=\"attr VTOC_FILENAME content c2\"><!--\n                        am3zz0103s4w0000094 --><\/div>\n<div class=\"attr SIE_ID content c2\"><!--\n                        id0103s4888900.ent --><\/div>\n<p><!--\n*****************************\nERROR: Schema not found. TYPE=META REFERENCEKEY=SERVICE_MANUALS ROOT=null\n*****************************\n--><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>CHECK ENGINE LIGHT ILLUMINATES [SKYACTIV-G] SM2334603 id0103s4888900 Troubleshooting item Check engine light illuminates Description \u2022 Check engine light illuminates incorrectly. Note \u2022 If there is a malfunction in the engine system, the PCM stores a DTC and illuminates the check engine light. Possible cause \u2022 Emission system malfunction (DTC is stored in PCM) \u2022 Short or open circuit in PCM CAN communication line \u2022 Short or open circuit in instrument cluster CAN communication line \u2022 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-8979","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8979","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/comments?post=8979"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/8979\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=8979"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}