Introduction
Here Is the Steps to a simple quick fix to the aircon blower noise when switching up the aircon speed , also occur intermitendly when system set to auto and it trigger higher speed .
Video Overview
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The blower fan is located below the cabin filter on the front passenger foot area secured by 3 self tapping 8mm screw Step #1 - In order to access the blower fan , you need to look for the bottom panel cover which there is a LED cabin light .
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Step#2 - the cover is hold by the inner hooks and toward the passenger the panel is hold quick release clip , locate the "center push tap" ( see photos) and give it a light push and pull gently the panel , it will pop open
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Step#3- on the panel , there is a quick connector connecting to LED cabin light , push light the tab or use a small flat driver to push out the connector
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Step#4- one the left passenger facing access screw to the blower fan is blocked by a double harness holder mounting , in order to get it out of the way , it hold in place by a single self tapping #2 phillips screw , it masked by a black termal wire tape, peel a side off , and it be able to see the screw , then use a short driver to unscrew it
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Step#5 - once the harness mount is out of the way , as the space is tight from floor board, long screwdriver is hard to reach , better to use the 8mm 1/4inch socket with ratchet to unscrew the 3 x self tapping screw to release the blower fan
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Step#6 - after removing the current blower fan , check the part you have is matching
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Step#7 - after making sure the connector are matching , using the 3x self tapping M8 screw , and the ratchet . position and align the blower "mouth" with the housing and screw in clockwise , remember not to overtighten , it only handtight strength
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Step#8 - Now is the last second step - is to put back the hardness mounting by screwing back the single self tapping screw, to do so align the fixating dots with the holder (some figiting need) then screw back
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Step#9 - align the two hooks with the female squarish holes on the housing and align the two front quick clip tabs then gently snug the panel back , that "bingo" that all folks
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Here is a explanation how you can do a quick fix to the common aircon fan noise happen to higher mileage toyota or Lexus . in particular to 2011> CT200H which you can buy the blower fan replaced yourself without the need to access OBD to reset fault code . as this blower fan noise wont trigger yet the error .
To reassemble your device, follow these instructions in reverse order.
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