{"id":9183,"date":"2022-03-10T20:30:45","date_gmt":"2022-03-10T20:30:45","guid":{"rendered":"https:\/\/www.hexorcism.com\/19BP\/sm2335685\/"},"modified":"2022-03-10T20:30:45","modified_gmt":"2022-03-10T20:30:45","slug":"sm2335685","status":"publish","type":"page","link":"https:\/\/www.hexorcism.com\/19BP\/sm2335685\/","title":{"rendered":"INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS [MANUAL AIR CONDITIONER]"},"content":{"rendered":"
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INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS [MANUAL AIR CONDITIONER]<\/h3>\n<\/div>\n

SM2335685<\/p>\n

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id0703c2700300<\/p>\n

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Troubleshooting item<\/p>\n<\/th>\n

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Insufficient air (or no air) blown from vents<\/p>\n<\/th>\n<\/tr>\n<\/thead>\n

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Description<\/span><\/div>\n<\/td>\n
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\u2022 Insufficient airflow from vent or duct<\/div>\n
\u2022 No airflow from vent or duct<\/div>\n
\u2022 Airflow mode does not change<\/div>\n<\/td>\n<\/tr>\n
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Possible cause<\/span><\/div>\n<\/td>\n
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\u2022 Dash-electrical supply unit detects DTC<\/div>\n
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\u2015 Detects DTC and activates fail-safe<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Blower system malfunction<\/div>\n
\u2022 Vent is closed<\/div>\n
\u2022 Vent is blocked<\/div>\n
\u2022 Duct malfunction<\/div>\n
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\u2015 Deformation<\/div>\n
\u2015 Blockage<\/div>\n
\u2015 Air leakage<\/div>\n
\u2015 Bad installation<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Airflow mode link malfunction<\/div>\n
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\u2015 Lack of grease<\/div>\n
\u2015 Bad installation<\/div>\n<\/dd>\n<\/dl>\n
\u2022 Airflow mode actuator malfunction<\/div>\n
\u2022 Airflow mode door malfunction<\/div>\n
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\u2015 Bad installation<\/div>\n
\u2015 Damage<\/div>\n<\/dd>\n<\/dl>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

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Inspection<\/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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PERFORM DASH-ELECTRICAL SUPPLY UNIT DTC INSPECTION<\/div>\n
\u2022 Perform the dash-electrical supply unit DTC inspection using the M-MDS. (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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Go to the applicable DTC inspection.<\/div>\n
(See DTC TABLE [DASH-ELECTRICAL SUPPLY UNIT (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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2<\/div>\n<\/td>\n
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VERIFY BLOWER MOTOR OPERATION<\/div>\n
\u2022 Switch the ignition ON (engine off or on).<\/div>\n
\u2022 Set the airflow volume control dial to 1 or more.<\/div>\n
\u2022 Does air flow from the vent after operating the blower motor?<\/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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Go to the following malfunction symptom item.<\/div>\n
(See AMOUNT OF AIR BLOWN FROM VENTS DOES NOT CHANGE [MANUAL AIR CONDITIONER]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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3<\/div>\n<\/td>\n
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VERIFY AIRFLOW CONDITION<\/div>\n
\u2022 Does air flow from the vent when the airflow mode is in the VENT mode?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to Step 7.<\/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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4<\/div>\n<\/td>\n
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VERIFY VENT CONDITION<\/div>\n
\u2022 Is the air vent (right and left\/center) closed?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Open the air vent, then perform the repair completion verification.<\/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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5<\/div>\n<\/td>\n
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INSPECT AIR VENT FOR BLOCKAGE<\/div>\n
\u2022 Is the air vent blocked?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Remove the obstruction, then perform the repair completion verification.<\/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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6<\/div>\n<\/td>\n
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VERIFY DUCT INSTALLATION CONDITION<\/div>\n
\u2022 Is the duct (installed to dashboard) installed to the position correctly and securely? (See DASHBOARD REMOVAL [(US)]<\/a>.) (See DASHBOARD INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Inspect ducts for restriction, deformity, and air leakage, then perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Install the incorrectly installed ducts properly, then perform the repair completion verification.<\/div>\n
(See DASHBOARD DISASSEMBLY\/ASSEMBLY [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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7<\/div>\n<\/td>\n
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VERIFY AIRFLOW CONDITION<\/div>\n
\u2022 Does air flow from the vent when the airflow mode is in the HEAT mode?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Go to Step 10.<\/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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8<\/div>\n<\/td>\n
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INSPECT AIR VENT FOR BLOCKAGE<\/div>\n
\u2022 Is the air vent blocked?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Remove the obstruction, then perform the repair completion verification.<\/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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9<\/div>\n<\/td>\n
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VERIFY DUCT INSTALLATION CONDITION<\/div>\n
\u2022 Is the duct installed to the position correctly and securely? (See FRONT HEAT DUCT REMOVAL\/INSTALLATION [(US)]<\/a>.) (See REAR HEAT DUCT REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Inspect ducts for restriction, deformity, and air leakage, then perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Install the incorrectly installed ducts properly, then perform the repair completion verification.<\/div>\n
(See FRONT HEAT DUCT REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n
(See REAR HEAT DUCT REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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10<\/div>\n<\/td>\n
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VERIFY AIRFLOW CONDITION<\/div>\n
\u2022 Does air flow from the vent when the airflow mode is in the DEFROSTER mode?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Perform the repair completion verification.<\/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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11<\/div>\n<\/td>\n
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INSPECT AIR VENT FOR BLOCKAGE<\/div>\n
\u2022 Is the air vent blocked?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Remove the obstruction, then perform the repair completion verification.<\/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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12<\/div>\n<\/td>\n
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INSPECT AIRFLOW MODE ACTUATOR<\/div>\n
\u2022 Inspect the airflow mode actuator. (See AIRFLOW MODE ACTUATOR INSPECTION [MANUAL AIR CONDITIONER]<\/a>.)<\/div>\n
\u2022 Is it 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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Replace the airflow mode actuator, then perform the repair completion verification.<\/div>\n
(See AIRFLOW MODE ACTUATOR REMOVAL [MANUAL AIR CONDITIONER (US)]<\/a>.)<\/div>\n
(See AIRFLOW MODE ACTUATOR INSTALLATION [MANUAL AIR CONDITIONER (US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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13<\/div>\n<\/td>\n
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INSPECT AIRFLOW MODE LINK SET OPERATION<\/div>\n
\u2022 Operate the airflow mode link set manually.<\/div>\n
\u2022 Does the airflow mode link set operate smoothly?<\/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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Replace the airflow mode link set, or airflow mode door, then perform the repair completion verification.<\/div>\n
(See A\/C UNIT REMOVAL\/INSTALLATION [(US)]<\/a>.)<\/div>\n
(See A\/C UNIT DISASSEMBLY\/ASSEMBLY [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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14<\/div>\n<\/td>\n
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VERIFY DUCT INSTALLATION CONDITION<\/div>\n
\u2022 Is the defroster duct installed to the position correctly and securely? (See DASHBOARD REMOVAL [(US)]<\/a>.) (See DASHBOARD INSTALLATION [(US)]<\/a>.)<\/div>\n
\u2022 Are the defroster ducts installed properly? (See DASHBOARD REMOVAL [(US)]<\/a>.) (See DASHBOARD INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Inspect ducts for restriction, deformity, and air leakage, then perform the repair completion verification.<\/div>\n<\/td>\n<\/tr>\n
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No<\/div>\n<\/td>\n
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Install the incorrectly installed ducts properly, then perform the repair completion verification.<\/div>\n
(See DASHBOARD REMOVAL [(US)]<\/a>.)<\/div>\n
(See DASHBOARD INSTALLATION [(US)]<\/a>.)<\/div>\n<\/td>\n<\/tr>\n
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Repair completion verification<\/div>\n<\/td>\n
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VERIFY THAT MALFUNCTION SYMPTOM DOES NOT RECUR AFTER REPAIR<\/div>\n
\u2022 Is air discharged from vent?<\/div>\n
\u2022 Does air flow from the vent while in each airflow mode?<\/div>\n<\/td>\n
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Yes<\/div>\n<\/td>\n
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Troubleshooting completed.<\/div>\n
Explain repairs 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<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n
<\/div>\n
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<\/div>\n

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

INSUFFICIENT AIR (OR NO AIR) BLOWN FROM VENTS [MANUAL AIR CONDITIONER] SM2335685 id0703c2700300 Troubleshooting item Insufficient air (or no air) blown from vents Description \u2022 Insufficient airflow from vent or duct \u2022 No airflow from vent or duct \u2022 Airflow mode does not change Possible cause \u2022 Dash-electrical supply unit detects DTC \u2015 Detects DTC and activates fail-safe \u2022 Blower system malfunction \u2022 Vent is closed \u2022 Vent is blocked \u2022 Duct malfunction \u2015 Deformation […]<\/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-9183","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9183","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=9183"}],"version-history":[{"count":0,"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/pages\/9183\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.hexorcism.com\/19BP\/wp-json\/wp\/v2\/media?parent=9183"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}