LS - 1st and 2nd Gen (1990-2000) Discussion topics related to the 1990 - 2000 Lexus LS400

A/C Control

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Old 03-17-09, 04:57 AM
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scott50
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Default A/C Control

I have a 1995 LS400 the blower only works on low speed everything else appears to work fine has no codes.
Old 03-17-09, 12:57 PM
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qewani1
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try 2 clean TB.
Old 03-19-09, 04:25 AM
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scott50
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Please explain
Old 03-19-09, 05:53 AM
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Kansas
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Did this problem just start ... i.e. was the blower working properly until recently?

My first question when I hear about this problem is ... has this car ever had a dealer installed Lexus phone system? The Lexus phone system automatically turned the blower speed to low during a phone call. Sometimes the old phone systems go a little crazy -- even when no longer used -- and set the blower speed to low. Also, improperly uninstalling a Lexus phone system can make the blower operate only at low speed. If your car never had a Lexus phone system, then disregard everything I just said.
Old 03-19-09, 02:12 PM
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qewani1
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read here
http://us.lexusownersclub.com/forums...44&mode=linear
Are you having any idling problem with AC on?
1- Try to clean or replace the AC Air filter, ON UCF20 its located in
Instrument Panel Box Assembly passenger side.
2- INSPECT BLOWER MOTOR CIRCUIT
3-INSPECT BLOWER MOTOR CONTROL RELAY CIRCUIT
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Old 08-07-15, 01:40 PM
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Wodieman
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hey guys! I have a 97 es 300 and i just replaced my ac blower resistor and my ac is blowing but its only blowing on low speed.... please advise me on how i should fix this issue..
Old 08-07-15, 11:32 PM
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dicer
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Originally Posted by Wodieman
hey guys! I have a 97 es 300 and i just replaced my ac blower resistor and my ac is blowing but its only blowing on low speed.... please advise me on how i should fix this issue..
This is the LS forum. You want this one https://www.clublexus.com/forums/es-...1990-2006-179/
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