{"id":9719,"date":"2022-03-10T20:30:50","date_gmt":"2022-03-10T20:30:50","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2515127\/"},"modified":"2022-03-10T20:30:50","modified_gmt":"2022-03-10T20:30:50","slug":"sm2515127","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2515127\/","title":{"rendered":"DTC P18A4:00 [PCM (SKYACTIV-G)]"},"content":{"rendered":"
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DTC P18A4:00 [PCM (SKYACTIV-G)]<\/h3>\n<\/div>\n

SM2515127<\/p>\n

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id0102t4977200<\/p>\n



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

Outline<\/p>\n

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System malfunction location<\/p>\n<\/th>\n

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PCM i-ACTIV AWD control system<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

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Detection condition<\/div>\n<\/td>\n
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\u2022 A condition in which the difference between the target current of the AWD solenoid control current and the actual current is the specification or more continues for the specified time or more.<\/div>\n<\/td>\n<\/tr>\n
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Fail-safe<\/span><\/div>\n<\/td>\n
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\u2022 Inhibits the i-ACTIV AWD control.<\/div>\n<\/td>\n<\/tr>\n
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Possible cause<\/span><\/div>\n<\/td>\n
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\u2022 Detects high differential oil temperature to switch to protect the system<\/div>\n
\u2022 i-ACTIV AWD system-related part connector or terminal malfunction<\/div>\n
\u2022 AWD solenoid malfunction<\/div>\n
\u2022 Electrical supply unit (ESU) malfunction<\/div>\n
\u2022 PCM malfunction<\/div>\n<\/td>\n<\/tr>\n
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System wiring diagram<\/span><\/div>\n<\/td>\n
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\u2022 Not applicable<\/div>\n<\/td>\n<\/tr>\n
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Connector diagram<\/span><\/div>\n<\/td>\n
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\u2022 Not applicable<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



\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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RECORD VEHICLE STATUS WHEN DTC WAS DETECTED TO UTILIZE WITH REPEATABILITY VERIFICATION<\/div>\n
\u2022 Record the freeze frame data\/snapshot data.<\/p>\n
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Note<\/div>\n<\/dd>\n
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\u2022 Recording can be facilitated using the screen capture function of the PC.<\/div>\n<\/dd>\n<\/dl>\n<\/div>\n<\/td>\n
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\u2014<\/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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VERIFY RELATED REPAIR INFORMATION OR SERVICE INFORMATION AVAILABILITY<\/div>\n
\u2022 Verify related Service Bulletins, on-line repair information, or Service Information availability.<\/div>\n
\u2022 Is any related Information available?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Perform repair or diagnosis according to the available information.<\/div>\n
\u2022 If the vehicle is not repaired, go to the next step.<\/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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3<\/div>\n<\/td>\n
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ALLOW THE VEHICLE TO COOL DOWN FOR WHILE<\/div>\n
\u2022 Switch the ignition to off and allow vehicle to cool down.<\/div>\n<\/td>\n
\n
\u2014<\/div>\n<\/td>\n
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Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
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4<\/div>\n<\/td>\n
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INSPECT i-ACTIV AWD SYSTEM-RELATED PART CONNECTORS FOR MALFUNCTION<\/div>\n
\u2022 Inspect the following connectors and terminals. (See CONNECTOR INSPECTION<\/a>.)<\/div>\n
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\u2015 Coupling component temperature sensor<\/div>\n
\u2015 Differential oil temperature sensor<\/div>\n
\u2015 AWD solenoid<\/div>\n
\u2015 Electrical supply unit (ESU)<\/div>\n<\/dd>\n<\/dl>\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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5<\/div>\n<\/td>\n
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INSPECT AWD SOLENOID FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable part. (See AWD SOLENOID INSPECTION<\/a>.)<\/div>\n
\u2022 Is the part normal?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
\n
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 COUPLING COMPONENT REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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6<\/div>\n<\/td>\n
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VERIFY ELECTRICAL SUPPLY UNIT (ESU) DTCs<\/div>\n
\u2022 Perform the DTC inspection for the body control module (BCM). (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Are any electrical supply unit (ESU) 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
(See DTC TABLE [BODY CONTROL MODULE (BCM) (US)]<\/a>.)<\/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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7<\/div>\n<\/td>\n
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INSPECT ELECTRICAL SUPPLY UNIT (ESU) FOR MALFUNCTION<\/div>\n
\u2022 Inspect the following connectors and terminals. (See ELECTRICAL SUPPLY UNIT (ESU) INSPECTION<\/a>.)<\/div>\n
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\u2015 Coupling component temperature sensor<\/div>\n
\u2015 Differential oil temperature sensor<\/div>\n
\u2015 AWD solenoid<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Are all the connectors and terminals 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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Repair completion verification 1<\/div>\n<\/td>\n
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VERIFY THAT VEHICLE IS REPAIRED<\/div>\n
\u2022 Clear the DTC recorded in the memory. (See CLEARING DTC<\/a>.)<\/div>\n
\u2022 Replicate the vehicle conditions at the time the DTC was detected using the following procedure.<\/div>\n
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\u2015 Switch the ignition ON (engine off)<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Perform the DTC inspection for the PCM. (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Is the same Pending DTC present?<\/div>\n<\/td>\n
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Yes<\/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 recurs, replace the PCM, then go to the next step. (See PCM REMOVAL\/INSTALLATION [SKYACTIV-G (WITH CYLINDER DEACTIVATION (US))]<\/a>.)<\/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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Repair completion verification 2<\/div>\n<\/td>\n
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VERIFY IF OTHER DTCs DISPLAYED<\/div>\n
\u2022 Perform the DTC inspection. (See DTC INSPECTION<\/a>.)<\/div>\n
\u2022 Are any other 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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DTC troubleshooting completed.<\/div>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
<\/div>\n
<\/div>\n

<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

DTC P18A4:00 [PCM (SKYACTIV-G)] SM2515127 id0102t4977200 Outline System malfunction location PCM i-ACTIV AWD control system Detection condition \u2022 A condition in which the difference between the target current of the AWD solenoid control current and the actual current is the specification or more continues for the specified time or more. Fail-safe \u2022 Inhibits the i-ACTIV AWD control. Possible cause \u2022 Detects high differential oil temperature to switch to protect the system \u2022 i-ACTIV AWD system-related […]<\/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-9719","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9719","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=9719"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9719\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=9719"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}