{"id":9250,"date":"2022-03-10T20:30:46","date_gmt":"2022-03-10T20:30:46","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2336283\/"},"modified":"2022-03-10T20:30:46","modified_gmt":"2022-03-10T20:30:46","slug":"sm2336283","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2336283\/","title":{"rendered":"TRUNK\/LIFTGATE DOES NOT OPEN [SECURITY AND LOCKS]"},"content":{"rendered":"
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TRUNK\/LIFTGATE DOES NOT OPEN [SECURITY AND LOCKS]<\/h3>\n<\/div>\n

SM2336283<\/p>\n

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id0903k7023000<\/p>\n



\n<\/a><\/p>\n

Outline<\/p>\n

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Description<\/span><\/div>\n<\/td>\n
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\u2022 Trunk\/liftgate does not open even if trunk lid opener switch\/liftgate opener switch is pressed<\/div>\n<\/td>\n<\/tr>\n
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Possible cause<\/div>\n<\/td>\n
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\u2022 Connector or terminal malfunction of the following parts:<\/div>\n
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\u2015 Trunk lid opener switch (4SD)\/liftgate opener switch (5HB)<\/div>\n
\u2015 Trunk lid latch and release actuator (4SD)\/liftgate latch and lock actuator (5HB)<\/div>\n
\u2015 BCM<\/div>\n
\u2015 Electrical Supply Unit<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Open circuit in trunk lid opener switch signal circuit (4SD)\/liftgate opener switch signal circuit (5HB)<\/div>\n
\u2022 Open circuit in trunk lid opener switch ground circuit (4SD)\/liftgate opener switch ground circuit (5HB)<\/div>\n
\u2022 Short to ground or open circuit in trunk lid latch and release actuator signal circuit (4SD)\/liftgate latch and lock actuator signal circuit (5HB)<\/div>\n
\u2022 Open circuit in trunk lid latch and release actuator ground circuit (4SD)\/liftgate latch and lock actuator ground circuit (5HB)<\/div>\n
\u2022 Trunk lid opener switch (4SD)\/liftgate opener switch (5HB) malfunction<\/div>\n
\u2022 Trunk lid latch and release actuator (4SD)\/liftgate latch and lock actuator (5HB) malfunction<\/div>\n
\u2022 Electrical supply unit malfunction<\/div>\n
\u2022 BCM malfunction<\/div>\n<\/td>\n<\/tr>\n
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\n<\/a><\/p>\n

Diagnostic Procedure<\/p>\n

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Step<\/p>\n<\/th>\n

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Inspection<\/p>\n<\/th>\n

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Results<\/p>\n<\/th>\n

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Action<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

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1<\/div>\n<\/td>\n
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VERIFY ALL SYSTEM DTCs<\/div>\n
\u2022 Perform the DTC inspection. (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Are any DTCs displayed?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Repair the malfunctioning location according to the applicable DTC troubleshooting.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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2<\/div>\n<\/td>\n
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INSPECT TRUNK LID OPENER SWITCH (4SD)\/LIFTGATE OPENER SWITCH (5HB), TRUNK LID LATCH AND RELEASE ACTUATOR (4SD)\/LIFTGATE LATCH AND LOCK ACTUATOR (5HB), BCM, AND ELECTRICAL SUPPLY UNIT CONNECTORS FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable connector and terminal. (See CONNECTOR INSPECTION<\/a>.)<\/div>\n
\u2022 Are the connector and terminal normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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3<\/div>\n<\/td>\n
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INSPECT TRUNK LID OPENER SWITCH SIGNAL CIRCUIT (4SD)\/LIFTGATE OPENER SWITCH SIGNAL CIRCUIT (5HB) FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the signal circuit for open circuit (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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4<\/div>\n<\/td>\n
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INSPECT TRUNK LID OPENER SWITCH GROUND CIRCUIT (4SD)\/LIFTGATE OPENER SWITCH GROUND CIRCUIT (5HB) FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the ground circuit for open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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5<\/div>\n<\/td>\n
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INSPECT TRUNK LID LATCH AND RELEASE ACTUATOR SIGNAL CIRCUIT (4SD)\/LIFTGATE LATCH AND LOCK ACTUATOR SIGNAL CIRCUIT (5HB) FOR SHORT TO GROUND AND OPEN CIRCUIT<\/div>\n
\u2022 Inspect the signal circuit for a short to ground and open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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6<\/div>\n<\/td>\n
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INSPECT TRUNK LID LATCH AND RELEASE ACTUATOR GROUND CIRCUIT (4SD)\/LIFTGATE LATCH AND LOCK ACTUATOR GROUND CIRCUIT (5HB) FOR OPEN CIRCUIT<\/div>\n
\u2022 Inspect the ground circuit for open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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7<\/div>\n<\/td>\n
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INSPECT TRUNK LID OPENER SWITCH (4SD)\/LIFTGATE OPENER SWITCH (5HB) FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable part. (See TRUNK LID OPENER SWITCH INSPECTION<\/a>.) (See LIFTGATE OPENER SWITCH INSPECTION<\/a>.)<\/div>\n
\u2022 Is the part normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n
(See TRUNK LID OPENER SWITCH REMOVAL\/INSTALLATION<\/a>.)<\/div>\n
(See LIFTGATE OPENER SWITCH REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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8<\/div>\n<\/td>\n
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INSPECT TRUNK LID LATCH AND RELEASE ACTUATOR (4SD)\/LIFTGATE LATCH AND LOCK ACTUATOR (5HB) FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable part. (See TRUNK LID LATCH AND RELEASE ACTUATOR INSPECTION<\/a>.) (See LIFTGATE LATCH AND LOCK ACTUATOR INSPECTION<\/a>.)<\/div>\n
\u2022 Is the part normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n
(See TRUNK LID LATCH AND RELEASE ACTUATOR REMOVAL\/INSTALLATION<\/a>.)<\/div>\n
(See LIFTGATE LATCH AND LOCK ACTUATOR REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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9<\/div>\n<\/td>\n
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INSPECT ELECTRICAL SUPPLY UNIT FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable part. (See ELECTRICAL SUPPLY UNIT (ESU) INSPECTION<\/a>.)<\/div>\n
\u2022 Is the part normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n
(See ELECTRICAL SUPPLY UNIT (ESU) REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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Repair completion verification<\/div>\n<\/td>\n
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VERIFY THAT VEHICLE IS REPAIRED<\/div>\n
\u2022 Install\/connect the part removed\/disconnected during the troubleshooting procedure.<\/div>\n
\u2022 Has the malfunction symptom been eliminated?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Complete the symptom troubleshooting. (Explain contents of repair to customer)<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Refer to the controller area network (CAN) malfunction diagnosis flow to inspect for a CAN communication error.<\/div>\n
(See CONTROLLER AREA NETWORK (CAN) MALFUNCTION DIAGNOSIS FLOW [(US)]<\/a>.)<\/div>\n
If the CAN communication is normal, perform the diagnosis from Step 1.<\/div>\n
\u2022 If the malfunction is not resolved, replace the BCM. (See BODY CONTROL MODULE (BCM) REMOVAL\/INSTALLATION<\/a>.)<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
<\/div>\n
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<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

TRUNK\/LIFTGATE DOES NOT OPEN [SECURITY AND LOCKS] SM2336283 id0903k7023000 Outline Description \u2022 Trunk\/liftgate does not open even if trunk lid opener switch\/liftgate opener switch is pressed Possible cause \u2022 Connector or terminal malfunction of the following parts: \u2015 Trunk lid opener switch (4SD)\/liftgate opener switch (5HB) \u2015 Trunk lid latch and release actuator (4SD)\/liftgate latch and lock actuator (5HB) \u2015 BCM \u2015 Electrical Supply Unit \u2022 Open circuit in trunk lid opener switch signal circuit […]<\/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-9250","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9250","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=9250"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9250\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=9250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}