{"id":10530,"date":"2022-03-10T20:30:57","date_gmt":"2022-03-10T20:30:57","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2763799\/"},"modified":"2022-03-10T20:30:57","modified_gmt":"2022-03-10T20:30:57","slug":"sm2763799","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2763799\/","title":{"rendered":"SEAT WARMER SYSTEM DOES NOT OPERATE [SEAT WARMER SYSTEM (US)]"},"content":{"rendered":"
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SEAT WARMER SYSTEM DOES NOT OPERATE [SEAT WARMER SYSTEM (US)]<\/h3>\n<\/div>\n

SM2763799<\/p>\n

<\/p>\n
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\n
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id0903m20221r1<\/p>\n

\n
\n
Note<\/div>\n<\/dd>\n
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\u2022 When the seat warmer switch is turned on with the ignition switched ON (engine on), the seat warmer system operates.<\/div>\n<\/dd>\n<\/dl>\n



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

Outline<\/p>\n

\n\n\n\n\n\n\n\n
\n
Description<\/span><\/div>\n<\/td>\n
\n
\u2022 The seat warmer does not operate even though the seat warmer switch is operated.<\/div>\n<\/td>\n<\/tr>\n
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Possible cause<\/div>\n<\/td>\n
\n
\u2022 Connector or terminal malfunction of the following parts:<\/div>\n
\n
\n
\u2015 Seat warmer control unit<\/div>\n
\u2015 Seat warmer unit<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Short or open circuit to ground in the following wiring harnesses<\/div>\n
\n
\n
\u2015 Seat warmer control unit power supply circuit<\/div>\n
\u2015 Seat warmer unit signal circuit<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Short or open circuit to power supply in the following wiring harness<\/div>\n
\n
\n
\u2015 Seat warmer unit ground circuit<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Seat warmer unit malfunction<\/div>\n
\u2022 Seat warmer control unit malfunction<\/div>\n<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n
<\/td>\n<\/td>\n<\/tr>\n
<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n



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

Diagnostic Procedure<\/p>\n

\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\n

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

\n

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

\n

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

\n

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

\n
1<\/div>\n<\/td>\n
\n
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
\n
Yes<\/div>\n<\/td>\n
\n
Repair the malfunctioning location according to the applicable DTC troubleshooting.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
2<\/div>\n<\/td>\n
\n
INSPECT SEAT WARMER CONTROL UNIT AND SEAT WARMER 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
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
3<\/div>\n<\/td>\n
\n
INSPECT SEAT WARMER CONTROL UNIT POWER SUPPLY CIRCUIT FOR SHORT TO GROUND AND OPEN CIRCUIT<\/div>\n
\u2022 Inspect the power supply circuit for a short to ground and open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
4<\/div>\n<\/td>\n
\n
INSPECT SEAT WARMER UNIT SIGNAL CIRCUIT 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
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
5<\/div>\n<\/td>\n
\n
INSPECT SEAT WARMER UNIT GROUND CIRCUIT FOR SHORT TO POWER SUPPLY AND OPEN CIRCUIT<\/div>\n
\u2022 Inspect the ground circuit for a short to power supply and open circuit. (See CIRCUIT INSPECTION<\/a>.)<\/div>\n
\u2022 Is the circuit normal?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
\n
6<\/div>\n<\/td>\n
\n
INSPECT SEAT WARMER UNIT FOR MALFUNCTION<\/div>\n
\u2022 Inspect the applicable part. (See SEAT WARMER UNIT INSPECTION [(US)]<\/a>.)<\/div>\n
\u2022 Is the part normal?<\/div>\n<\/td>\n
\n
Yes<\/div>\n<\/td>\n
\n
Go to the next step.<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
Repair or replace the malfunctioning location and perform the repair completion verification.<\/div>\n
(See FRONT SEAT BACK TRIM REMOVAL\/INSTALLATION [(US)]<\/a>.) (See FRONT SEAT CUSHION TRIM REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
\n
Repair completion verification<\/div>\n<\/td>\n
\n
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
\n
Yes<\/div>\n<\/td>\n
\n
Complete the symptom troubleshooting. (Explain contents of repair to customer)<\/div>\n<\/td>\n<\/tr>\n
\n
No<\/div>\n<\/td>\n
\n
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 seat warmer control unit. (See SEAT WARMER CONTROL UNIT REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/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":"

SEAT WARMER SYSTEM DOES NOT OPERATE [SEAT WARMER SYSTEM (US)] SM2763799 id0903m20221r1 Note \u2022 When the seat warmer switch is turned on with the ignition switched ON (engine on), the seat warmer system operates. Outline Description \u2022 The seat warmer does not operate even though the seat warmer switch is operated. Possible cause \u2022 Connector or terminal malfunction of the following parts: \u2015 Seat warmer control unit \u2015 Seat warmer unit \u2022 Short or open […]<\/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-10530","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10530","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=10530"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/10530\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=10530"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}